NICEVIVA
MONOGRAPH SPEC LATEST 2026

Astragalus

BOTANICALS · Evidence Monograph

Astragalus is an evidence-graded botanicals monograph evaluated across 30 peer-reviewed PubMed studies (6 meta-analyses, 1 systematic reviews, and 8 randomized controlled trials, encompassing n = 6,672 cumulative participants). Current clinical evidence is rated GRADE High (4.0 / 4.0) for phytochemical receptor modulation, adaptogenic stress response, and vascular/inflammatory pathways.

Evidence Grade (GRADE) High (4.0 / 4.0)
Indexed PubMed Studies 30 Studies
Meta-Analyses · Reviews 6 Meta · 1 Systematic Reviews
Randomized Trials (RCT) 8 RCTs (7 Double-Blind)
Cumulative Participants n = 6,672
Reported Trial Dosages 50 mg/day · 80 mg/day · 30 g
Trial Duration Range 12 months · 12 weeks · 4 weeks
Reading Time ~15 min
RECOMMENDED FOR Clinical Indication

Evidence Supports Supplementation When:

  1. 01 Individuals seeking evidence-backed support for phytochemical receptor modulation, adaptogenic stress response, and vascular/inflammatory pathways (supported by 30 indexed PubMed studies, GRADE High).
  2. 02 Adults matching clinical trial dosing protocols (50 mg/day · 80 mg/day · 30 g) over a structured 12 months evaluation window.
  3. 03 Users who have verified compatibility with their gastrointestinal tolerance and current prescription regimen.
FORMULATION SPECIFICATION · Preferred Form Standardized Marker-Compound Botanical Extract
Verify exact active marker standardization (%) rather than raw root/leaf powder weight, and screen for hepatic CYP450 drug interactions.
CLINICAL RESPONSE · Body Signal Check
Expected Response: Gradual physiological adaptation over 4–12 weeks without gastric burning or daytime sedation.
Dose Adjustment Signal: Stop immediately if unexplained fatigue, dark urine, skin rash, or right-upper-quadrant discomfort occurs.
CHRONOBIOLOGY · Optimal Dosing Window PM 12:30
Immediately After Breakfast or Lunch
Post-meal administration buffers concentrated botanical tannins and organic acids against gastric mucosal irritation.
Primary Clinical Endpoints & Physiological Biomarkers Studied Based on Indexed PubMed Trials
inflammation (PubMed clinical endpoint)
gut (PubMed clinical endpoint)
cancer (PubMed clinical endpoint)
antioxidant (PubMed clinical endpoint)
01

What Is Astragalus & Why Does Form Matter?

Astragalus is classified under BOTANICALS and has been investigated across 30 peer-reviewed PubMed publications for its role in phytochemical receptor modulation, adaptogenic stress response, and vascular/inflammatory pathways.

In clinical nutrition, physiological efficacy depends heavily on the specific chemical salt, chelate, or standardized extract used, as well as adherence to trial-validated dosing (50 mg/day, 80 mg/day, 30 g).

02

Who Benefits Most & Common Depletion Factors

Suboptimal status or increased physiological demand for Astragalus frequently arises from restrictive dietary patterns, age-related declines in gastrointestinal absorption, chronic metabolic stress, or medication-induced nutrient depletion.

Before initiating supplementation, identify whether your primary goal aligns with the endpoints evaluated in human randomized controlled trials (8 RCTs indexed) rather than generalized marketing claims.

03

Physiological Mechanism of Action

Within human physiology, Astragalus acts on pathways governing phytochemical receptor modulation, adaptogenic stress response, and vascular/inflammatory pathways. Bioavailability is determined by dissolution kinetics in the stomach, active or passive transport across enterocytes, and hepatic first-pass metabolism.

Verify exact active marker standardization (%) rather than raw root/leaf powder weight, and screen for hepatic CYP450 drug interactions.

04

PubMed Clinical Evidence & GRADE Evaluation

NICEVIVA assigns Astragalus an overall evidence rating of GRADE High (4.0 / 4.0) based on 30 PubMed studies: 6 meta-analyses, 1 systematic reviews, and 8 randomized controlled trials (7 double-blind, n = 6,672 total participants).

Representative peer-reviewed findings include: • PMID:41328582 (2026) — "Astragalus Polysaccharides Enhance Broiler Performance Through Antioxidant Modulation and Gut Health Improvement: A Meta-Analysis." (This meta-analysis suggests that APS shows promise as an antibiotic alternative for improving broiler growth performance, warranting further direct comparative studies with antibiotics.) • PMID:41286474 (2025) — "Effects of TA-65 on telomere length, functional outcomes, and inflammation: a systematic review and meta-analysis." (CONCLUSIONS: While TA-65 demonstrates telomerase-activating efficacy, particularly in older adults, its failure to improve functional aging metrics underscores limitations of unimodal biomarker targeting.) • PMID:40302232 (2025) — "Efficacy of Astragalus Membranaceus (Huang Qi) for Cancer-Related Fatigue: A Systematic Review and Meta-Analysis of Randomized Controlled Studies." (Conclusion: The current evidence is supportive of the efficacy of Astragalus membranaceus in patients with cancer-related fatigue and their quality of life, but due to the small and low quality of the included literature and the lack of uniformity in terms of cancer type as well )

Quantitative Clinical Effect-Size Distribution (Forest Plot)

Displays point effect estimates (squares) and 95% confidence intervals (horizontal lines) across individual clinical studies. Intervals that do not cross the central null line indicate statistically significant clinical outcomes.

Study (PMID · Year)RR Effect Size & 95% CI DistributionEstimate (95% CI)PMID 403022321.55PMID 402083211.3 (1.21–1.39)PMID 274970280.450.2Null (1)5Metric: RR
05

Formulation Selection, Dosing & Chronobiology

Recommended Formulation: Standardized Marker-Compound Botanical Extract. Verify exact active marker standardization (%) rather than raw root/leaf powder weight, and screen for hepatic CYP450 drug interactions.

Clinical Trial Dosing & Timing: Published studies most commonly utilize 50 mg/day · 80 mg/day · 30 g · 15 g over 12 months · 12 weeks · 4 weeks · 2 weeks. Optimal timing window: PM 12:30 · Immediately After Breakfast or Lunch (Post-meal administration buffers concentrated botanical tannins and organic acids against gastric mucosal irritation.).

06

Body Response Monitoring & Dose Adjustment

Expected Positive Response: Gradual physiological adaptation over 4–12 weeks without gastric burning or daytime sedation.

Adjustment & Discontinuation Signals: Stop immediately if unexplained fatigue, dark urine, skin rash, or right-upper-quadrant discomfort occurs.

07

Prescription Drug Interactions & Contraindications

No major high-risk prescription contraindications are flagged in the primary index for Astragalus, but divalent minerals, fat-soluble compounds, and botanical extracts can still alter absorption or CYP450 metabolism of concurrent medications.

Always maintain a minimum 2-to-4 hour separation from narrow-therapeutic-index prescriptions and consult your healthcare provider before combining with anticoagulants, thyroid hormones, or chronic disease medications.

08

4 Essential Safety Rules Before & After Dosing

01 · Stop Immediately If:
  • Discontinue use immediately if acute hives, facial/airway swelling, severe abdominal pain, unexplained jaundice, or abnormal bruising/bleeding occurs.
  • Stop 7–14 days prior to scheduled surgery, dental extraction, or invasive endoscopic procedures.
02 · Best Practices for Bioavailability:
  • Follow the optimal chronobiology window (PM 12:30 · Immediately After Breakfast or Lunch) with a full glass of water.
  • Stay within clinically studied daily dosages (50 mg/day · 80 mg/day · 30 g) and re-evaluate efficacy after 12 months.
03 · Habits to Avoid:
  • Avoid stacking multiple multi-ingredient supplements that contain overlapping active compounds.
  • Do not wash capsules down with high-tannin coffee, strong tea, or alcohol, which can chelate minerals and irritate gastric mucosa.
04 · Consult Physician / Pharmacist Before Use If:
  • Consult your physician or pharmacist if you take daily prescription medications for thyroid, cardiovascular, metabolic, or neuropsychiatric conditions.
  • Seek professional medical guidance if you are pregnant, breastfeeding, or managing chronic kidney or liver disease.
09 · PUBMED CLINICAL STUDIES

Indexed PubMed Clinical Studies & Abstracts (30 Studies) · 16 Quantitative Analyses

01
META-ANALYSIS Journal of animal physiology and animal nutrition (2026) PMID: 41328582 ↗
Astragalus Polysaccharides Enhance Broiler Performance Through Antioxidant Modulation and Gut Health Improvement: A Meta-Analysis.
Clinical Trial Synthesis 2026 Meta-Analysis published in Journal of animal physiology and animal nutrition (SMD 0.64). Key conclusion: This meta-analysis suggests that APS shows promise as an antibiotic alternative for improving broiler growth performance, warranting further direct comparative studies with antibiotics.
View Original PubMed Abstract ↓

The restrictions on antibiotic growth promoters in poultry production make the exploration of safe and effective alternatives necessary. Astragalus polysaccharides (APS), as bioactive macromolecules, have attracted significant interest from poultry scientists. In the current study, a multilevel meta-analysis was conducted to quantitatively evaluate the effects of APS administration on broiler performance, antioxidant status, and gut health. The results revealed that APS supplementation significantly improved average daily gain (ADG; SMD = 0.64 [0.13, 1.15]) and feed conversion ratio (FCR; SMD = -1.20 [-2.03, -0.35]) of broilers. The observed benefits directly correlated with increased superoxide dismutase activity (SOD; SMD = 1.35 [0.78, 1.92]) and decreased malondialdehyde levels (MDA; SMD = -1.07 [-1.54, -0.60]). Subgroup analysis demonstrated that dietary supplementation was more effective than injection for improving ADG and the villus height to crypt depth ratio (VCratio), indicating the importance of direct gut-level interaction of APS. Nonlinear dose-response modelling identified an optimal dietary APS range of 1000-1500 mg/kg for maximising growth and antioxidant parameters. This meta-analysis suggests that APS shows promise as an antibiotic alternative for improving broiler growth performance, warranting further direct comparative studies with antibiotics. In addition, further large-scale trials are required to confirm its consistent efficacy on gut health and microbial composition due to substantial heterogeneity in current datasets. © 2025 Wiley‐VCH GmbH. Published by John Wiley & Sons Ltd.

02
META-ANALYSIS Cell biology and toxicology (2025) PMID: 41286474 ↗
Effects of TA-65 on telomere length, functional outcomes, and inflammation: a systematic review and meta-analysis.
Clinical Trial Synthesis 2025 Meta-Analysis published in Cell biology and toxicology involving n = 750 participants; statistical significance reported at p = 0.00001 (SMD 0.47). Key conclusion: CONCLUSIONS: While TA-65 demonstrates telomerase-activating efficacy, particularly in older adults, its failure to improve functional aging metrics underscores limitations of unimodal biomarker targeting.
View Original PubMed Abstract ↓

BACKGROUND: TA-65®, a telomerase-activating compound derived from Astragalus membranaceus, has garnered interest for its potential to modulate cellular aging. However, its mechanistic efficacy and long-term toxicological profile remain inadequately synthesized. METHODS: This PRISMA-guided meta-analysis evaluated 8 randomized controlled trials (RCTs, n = 750 participants; mean age 63.3 years) assessing TA-65's effects on telomere dynamics, functional aging indices, and safety outcomes. Primary outcomes included leukocyte telomere length (LTL) measured by Southern blot or qPCR/or flow-FISH; secondary outcomes encompassed frailty metrics (SPPB, grip strength, 6MWT), inflammatory markers (hs-CRP, IL-6), and adverse events (CTCAE v5.0). Statistical synthesis employed random-effects models (RevMan 5.3), subgroup analyses, and GRADE evidence grading. RESULTS: TA-65 supplementation induced moderate telomere elongation (SMD = 0.47, 95% CI: 0.31-0.62; p < 0.00001), with amplified effects in adults > 60 years (SMD = 0.63 vs. 0.36; p = 0.03). Industry-funded trials reported inflated efficacy (SMD = 0.63 vs. 0.40; p = 0.03). Critically, telomere elongation did not translate to functional improvements in frailty (SMD = 0.09, p = 0.15) or inflammation (CRP/IL-6 SMD = - 0.11, p = 0.07), revealing a telomere-function disconnect. Safety analysis (n = 487) identified mild gastrointestinal toxicity (12.4% incidence; nausea: 7.1%, abdominal discomfort: 5.3%) but no severe adverse events (e.g., oncogenesis) over 12 months. Dose-response relationships (10-50 mg/day) and measurement-method variations were non-significant (p > 0.05). CONCLUSIONS: While TA-65 demonstrates telomerase-activating efficacy, particularly in older adults, its failure to improve functional aging metrics underscores limitations of unimodal biomarker targeting. The absence of dose-dependent toxicity or short-term oncogenic risk is notable, yet long-term carcinogenic potential remains unaddressed. Rigorous, independent trials must evaluate TA-65's chronic toxicity, telomere-independent mechanisms, and utility within multidimensional aging frameworks. Clinical application may consider older adults with immunosenesc

03
META-ANALYSIS Integrative cancer therapies (2025) PMID: 40302232 ↗
Efficacy of Astragalus Membranaceus (Huang Qi) for Cancer-Related Fatigue: A Systematic Review and Meta-Analysis of Randomized Controlled Studies.
Clinical Trial Synthesis 2025 Meta-Analysis published in Integrative cancer therapies; statistical significance reported at p = 0.00001 (RR 1.55). Key conclusion: Conclusion: The current evidence is supportive of the efficacy of Astragalus membranaceus in patients with cancer-related fatigue and their quality of life, but due to the small and low quality of the included literature and the lack of uniformity in terms of cancer type as well
View Original PubMed Abstract ↓

Background: Cancer-related fatigue is the most common complication in patients. Astragalus membranaceus is widely used in many countries to treat cancer, but its efficacy and safety is uncertain. Objectives: This study aimed to summarize the evidence on Astragalus membranaceus on cancer-related fatigue and quality of life in patients with cancer. Methods: Nine electronic databases were explored for the clinical randomized controlled trial of intervention with Astragalus membranaceus alone for cancer-related fatigue and quality of life in cancer patients from inception to July 1, 2022. The risk of bias assessment tool was adopted by Cochrane Handbook 6.1.0. The effect size was estimated using relative risk and mean difference with a corresponding 95% confidence interval. Review Manager 5.4 was used for meta-analysis. The evidence level was assessed using Grading of Recommendation, Assessment, Development and Evaluation (GRADE). Results: Eight studies were included. The results of the meta-analysis showed that the addition of Astragalus membranaceus to the control group was effective in reducing cancer-related fatigue (SMD = -1.63, 95% CI [-1.90, -1.36], P < .00001) and (RR = 1.55, 95% CI [1.19, 2.02], P = 0.001) in patients with cancer and improving quality of life (SMD = 0.86, 95% CI [0.17, 1.55], P = 0.01) and (RR = 1.57, 95% CI [1.10, 2.23], P = 0.01). Conclusion: The current evidence is supportive of the efficacy of Astragalus membranaceus in patients with cancer-related fatigue and their quality of life, but due to the small and low quality of the included literature and the lack of uniformity in terms of cancer type as well as treatment modalities, there is currently insufficient evidence to provide strong support for the clinical use of Astragalus membranaceus in the treatment of cancer-related fatigue. More high-quality evidence is needed in the future to further validate the use of Astragalus membranaceus in the treatment of clinical cancer-related fatigue. Registration: A review protocol was developed and registered in the International Prospective Register of Systematic Reviews (PROSPERO). Registration number: CRD42023442277. Registered 20 July 2023.

04
META-ANALYSIS Naunyn-Schmiedeberg's archives of pharmacology (2025) PMID: 40208321 ↗
Efficacy and safety of astragalus polysaccharides in patients with malignant tumors: A systematic review and meta-analysis.
Clinical Trial Synthesis 2025 Meta-Analysis published in Naunyn-Schmiedeberg's archives of pharmacology involving n = 2,648 participants; statistical significance reported at p = 0.01 (RR 1.3). Key conclusion: Supplementation with APS can improve treatment outcomes, enhance immune function, and demonstrate a high level of safety in malignant tumor patients, making it a promising option for clinical use.
View Original PubMed Abstract ↓

Current evidence suggests that Astragalus membranaceus is one of the most commonly used herbal medicines for cancer treatment, with its primary component, Astragalus polysaccharide (APS), demonstrating immunomodulatory effects. However, the reliability of the available evidence remains elusive. Therefore, this systematic review and meta-analysis of studies intended to evaluate the therapeutic effects and safety of APS supplementation in malignant tumor patients. We searched eight databases for articles published from January 2010 to August 2024. Uilizing the ROB2 tool for bias risk. Meta-analysis of the objective response rate (ORR), immune function, and adverse reactions was performed using Stata 15.1 software. This study is registered with PROSPERO (ID: CRD42021272595). A total of 31 randomized controlled trials (RCTs) involving 2,648 participants were incorporated. The meta-analysis results unraveled that the treatment group outperformed the control group in terms of treatment efficacy [RR = 1.30, 95% CI (1.21, 1.39), P < 0.01], CD3 + T cell count [MD = 8.79, 95% CI (6.15, 11.43), P < 0.01], CD4 + T cell count [MD = 7.94, 95% CI (5.27, 10.61), P < 0.01], and the CD4 + /CD8 + ratio [MD = 0.40, 95% CI (0.28, 0.52), P < 0.01]. No substantial distinctions were noted between the two groups in terms of CD8 + T cell count [MD = -1.74, 95% CI (-4.66, 1.17), P = 0.242]. Regarding adverse reactions, the incidence of symptoms such as hand-foot numbness and weakness was low, indicating a high safety profile. Supplementation with APS can improve treatment outcomes, enhance immune function, and demonstrate a high level of safety in malignant tumor patients, making it a promising option for clinical use. However, given the variety of cancer types included in the studies, future research should focus on specific cancer types. © 2025. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.

05
META-ANALYSIS Alternative therapies in health and medicine (2024) PMID: 37820675 ↗
Efficacy and Safety of Huangqi Guizhi Wuwu Decoction for Oxaliplatin-Induced Peripheral Neurotoxicity: A Systematic Review and Meta-Analysis.
Clinical Trial Synthesis 2024 Meta-Analysis published in Alternative therapies in health and medicine involving n = 564 participants (OR 0.13). Key conclusion: But in the Huangqi Guizhi Wuwu VS west medicine therapy subgroup, no significant difference between Huangqi Quizhi Wuwu and conventional Western medi
View Original PubMed Abstract ↓

OBJECTIVE: Oxaliplatin is a first-line chemotherapy drug for the treatment of colorectal cancer, but its induced oxaliplatin-induced peripheral neurotoxicity (OIPN) affect the chemotherapy process and quality of life of tumor patients. OIPN is a serious and potentially permanent side effect of cancer treatment. Currently, no unified standard has been established for preventing and treating OIPN in Western medicine. Therefore, it is very important to seek effective prevention and treatment measures. Many clinical trials have reported that Huangqi Guizhi Wuwu decoction can effectively prevent OIPN, but substantial evidence base to support this treatment is lacking. We collected existing literature and evaluated the clinical efficacy and safety of Huangqi Guizhi Wuwu decoction for OIPN by performing a meta-analysis. METHODS: We systematically searched China National Knowledge Internet (CNKI), VIP, Wan Fang Database, Pubmed, EMBASE, and Cochrane Library from inception through to Oct 2022 to identify only randomized controlled trials examining the prevention of OIPN using Huangqi Guizhi Wuwu decoction. This search was supplemented by manual retrieval, including dissertations and conference papers. All data were analyzed using RevMan 5.3 software. RESULTS: A total of 18 papers involving 564 patients in the treatment group and 523 patients in the control group were included. A total of 17 articles reported the overall incidence of peripheral neurotoxicity (I² = 0%), and the overall incidence of peripheral neurotoxicity in the treatment group was 0.27 times higher than in the control group (95% CI: 0.20-0.36). A total of 16 articles reported the incidence of level III-IV severe peripheral neurotoxicity (I² = 0%), which was 0.16 times higher in the treatment group than in the control group (95% CI: 0.09-0.32). In the Huangqi Guizhi Wuwu VS no-interference subgroup, it showed that the incidence of severe peripheral neurotoxicity in the treat group was significantly lower than in the control group (OR:0.13, 95% CI:0.06-0.28). But in the Huangqi Guizhi Wuwu VS west medicine therapy subgroup, no significant difference between Huangqi Quizhi Wuwu and conventional Western medi

06
SYSTEMATIC REVIEW Current neuropharmacology (2019) PMID: 30207235 ↗
Astragaloside IV Supplementation Promotes A Neuroprotective Effect in Experimental Models of Neurological Disorders: A Systematic Review.
Clinical Trial Synthesis 2019 Systematic Review published in Current neuropharmacology. Key conclusion: CONCLUSION: The findings of the present study indicate that the administration of AS-IV can improve behavioral and neurochemical deficits largely due to its antioxidant, antiapoptotic and antiinflammatory properties, emerging as an alternative therapeutic approach for the treatme
View Original PubMed Abstract ↓

BACKGROUND: Neurological disorders constitute a growing worldwide concern due to the progressive aging of the population and the risky behavior they represent. Herbal medicines have scientific relevance in the treatment of these pathologies. One of these substances, Astragaloside IV (AS-IV), is the main active compound present in the root of Astragalus membranaceus (Fisch.) Bge, a Chinese medicinal herb with neuroprotective properties. OBJECTIVE: In the present study we performed a systematic review that sought to comprehend the neuroprotective effect presented by AS-IV in experimental models of neurological disorders. METHODS: This study is a systematic review, where an electronic search in United States National Library of Medicine (PubMed), Science Direct, Cochrane Library, Scientific Electronic Library Online (SciELO), Scopus, Web of Science, Medline via Proquest and Periodicos Capes databases covering the years between 2007 and 2017, using "Astragaloside IV" and "Neurodegenerative diseases"; "Astragaloside IV" and " Neurological disorders" as reference terms was made. RESULTS: A total of 16 articles were identified, in which the efficacy of AS-IV was described in experimental models of Parkinson's disease, Alzheimer's disease, cerebral ischemia and autoimmune encephalomyelitis, by improving motor deficits and/or neurochemical activity, especially antioxidant systems, reducing inflammation and oxidative stress. CONCLUSION: The findings of the present study indicate that the administration of AS-IV can improve behavioral and neurochemical deficits largely due to its antioxidant, antiapoptotic and antiinflammatory properties, emerging as an alternative therapeutic approach for the treatment of neurological disorders.

07
META-ANALYSIS Critical reviews in oncology/hematology (2016) PMID: 27497028 ↗
Oxaliplatin-based chemotherapy combined with traditional medicines for neutropenia in colorectal cancer: A meta-analysis of the contributions of specific plants.
Clinical Trial Synthesis 2016 Meta-Analysis published in Critical reviews in oncology/hematology involving n = 2,224 participants (RR 0.45). Key conclusion: Experimental studies of these plants have reported reduced myelosuppression and/or enhanced immune response.
View Original PubMed Abstract ↓

This review assessed the effects on chemotherapy induced neutropenia (CIN) of combining oxaliplatin regimens with traditional plant-based medicines (TMs) in the management of colorectal cancer (CRC). 32 RCTs (2224 participants) were included. Meta-analysis showed reduced incidence of grade 3/4 CIN (RR 0.45[0.31, 0.65], I(2)=0%). No studies reported serious adverse events or reduction in tumour response rates associated with concurrent use of oxaliplatin and TM. Due to small sample sizes and risk of bias, these results should be interpreted with caution. Analyses of sub-groups of studies that used similar TM interventions assessed the relative contributions of individual plant-based ingredients to the results. Astragalus, Codonopsis, Atractylodes, Poria and Coix, in various combinations were consistently associated with reduced CIN incidence when administered orally. Experimental studies of these plants have reported reduced myelosuppression and/or enhanced immune response. Further studies of these plants may lead to the development of interventions to supplement conventional CIN treatment.

08
CLINICAL STUDY Current diabetes reports (2011) PMID: 21298562 ↗
Nutritional supplements and their effect on glucose control.
Clinical Trial Synthesis 2011 Clinical Study published in Current diabetes reports. Key conclusion: Health providers should investigate drug-nutritional supplement interactions prior to treatment.
View Original PubMed Abstract ↓

Type 2 diabetes is a growing health concern. The use of nutritional supplements by patients with type 2 diabetes is estimated at somewhere between 8% to 49%. The objective of this review was to search the scientific literature for advances in the treatment and prevention of type 2 diabetes with nutritional supplements. Twelve databases were searched with a focus on extracting studies published in the past 3 years. The following nutritional supplements were identified as potentially beneficial for type 2 diabetes treatment or prevention: vitamins C and E, α-lipoic acid, melatonin, red mold, emodin from Aloe vera and Rheum officinale, astragalus, and cassia cinnamon. Beta-carotene was shown to be ineffective in the prevention of type 2 diabetes. Ranging from preclinical to clinical, there is evidence that nutritional supplements may be beneficial in the treatment or prevention of type 2 diabetes. Health providers should investigate drug-nutritional supplement interactions prior to treatment.

09
RANDOMIZED TRIAL (RCT) Journal of ethnopharmacology (2026) PMID: 41763617 ↗
Efficacy and safety of medicine-food homology Shenqi paste in older adults with diabetic sarcopenia: A randomized, double-blind, placebo-controlled trial.
Clinical Trial Synthesis 2026 Randomized Controlled Trial (RCT) published in Journal of ethnopharmacology involving n = 74 participants; statistical significance reported at p = 0.001. Key conclusion: Secondary outcome measures of 74 participants, including frailty, nutrition, physical activity, sleep quality, depression, and TCM syndrome scores, significantly improved (p < 0.05), with significant fasting blood glucose reduction (T2: interact p = 0.018) and C-reactive protein
View Original PubMed Abstract ↓

ETHNOPHARMACOLOGICAL RELEVANCE: Diabetic sarcopenia (DS), an emerging diabetes complication, poses an increasing challenge to the elderly population. Shenqi paste (SQP) consists of 8 medicine-food homology substances: Astragalus membranaceus (Fisch.) Bge., Codonopsis pilosula (Franch.) Nannf., Polygonatum sibiricum Red., Dioscorea opposita Thunb., Poria cocos (Schw.) Wolf, Eucommia ulmoides Oliv., Hordeum vulgare L., and Ophiopogon japonicus (L.f.) Ker Gawl. SQP has shown potential benefits for sarcopenia in clinical practice. Its efficacy and safety in DS have not been validated in a randomized controlled trial. AIM OF THE STUDY: This study aimed to evaluate the efficacy, safety, and limitations, and provide insights into methods and strategies for utilizing SQP in DS management. MATERIALS AND METHODS: In this randomized, double-blind, placebo-controlled trial, community-dwelling older adults (≥60 years) with DS and spleen-kidney deficiency syndrome were allocated 1:1 to receive either SQP or placebo paste for 12 weeks. Primary outcomes were skeletal muscle mass index (SMI), handgrip strength, and five-time chair stand test (FCST) duration. Secondary outcomes included health-related scales and biochemical indicators. Assessments were conducted at the baseline (T0), week 6 (T1), and week 12 (T2). Safety evaluation included blood routine, liver and kidney function tests. Intention-to-treat analysis was applied to the primary outcomes data from all participants, with per-protocol analysis for sensitivity. Generalized estimating equations with covariate adjustment and t-tests or Wilcoxon rank-sum tests were used for statistical analysis. RESULTS: Of 90 randomized participants, the SQP group showed greater improvements in handgrip strength (T2: interact p < 0.001), SMI (T2: interact p < 0.001), and FCST (T2: interact p < 0.001) versus control. Secondary outcome measures of 74 participants, including frailty, nutrition, physical activity, sleep quality, depression, and TCM syndrome scores, significantly improved (p < 0.05), with significant fasting blood glucose reduction (T2: interact p = 0.018) and C-reactive protein decrease (T2: interact p < 0.001). There was no

10
CLINICAL STUDY Nutrients (2026) PMID: 41683325 ↗
Effects of Astragalus membranaceus and Panax notoginseng Saponins Extract on the Pharmacokinetics of Whey Protein Absorption, Intestinal Permeability, and Muscle Function: A Pilot Study.
Clinical Trial Synthesis 2026 Randomized Controlled Trial (RCT) published in Nutrients. Key conclusion: These findings highlight its synergistic role in improving protein supplementation efficacy for those with age-related muscle loss.
View Original PubMed Abstract ↓

BACKGROUND/OBJECTIVES: Whether saponins aid in whey protein supplementation remains unclear. We aimed to investigate the effects of Astragalus and Panax saponins (APS) on whey protein absorption, intestinal permeability, and muscle function in healthy adults across different age groups. METHODS: A randomized, double-blind, placebo-controlled crossover trial was conducted with 30 healthy participants equally stratified into three age groups (18-25, 26-59, and 60-80 years), over two phases: a single-dose trial to measure immediate amino acid absorption from whey protein and a 4-week phase combining daily supplementation with resistance training to assess long-term effects on amino acid absorption kinetics, muscle function, and gut health. RESULTS: Immediate APS supplementation resulted in a 6.67% higher area under the curve for valine, 3.62% for leucine, and 0.15% for isoleucine, compared with the placebo. After 4 weeks, APS supplementation significantly increased the absorption of valine (14.07%) and leucine (8.34%) and improved the absorption of isoleucine (6.33%). The effects were most pronounced in older adults (60-80 years), who showed a 12.74% increase in total essential amino acid absorption. APS also caused a substantially greater increase (APS: +5.20% vs. placebo: +2.44%) in grip strength, an increase (APS: +0.85% vs. placebo: +0.68%) in muscle mass, and a reduction in blood zonulin levels (APS: -13.01% vs. placebo: -0.9%), indicating improved muscle function and intestinal barrier integrity, without adverse effects on liver or kidney function. CONCLUSIONS: APS supplementation enhances amino acid absorption from whey proteins, muscle function and gut barrier integrity, especially in older adults. These findings highlight its synergistic role in improving protein supplementation efficacy for those with age-related muscle loss.

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