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Head-to-head evidence comparison — which supplement is right for you?
Astragalus vs Potassium: Astragalus has the stronger overall evidence (5 vs 8.5/10); they're alternatives for inflammation-related symptoms — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Astragalus wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Limited support
1 of 4 studies with measurable effects showed benefit.
Top outcomes
Verdict
Probably helps
5 of 8 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (2)
Outcomes where both Astragalus and Potassium have evidence — compare verdict strength side-by-side.
500-1500mg extract
With meals
Standardized root extract
99-500mg daily from supplements (food provides more)
With food to reduce GI upset, Spread throughout day, During/after exercise for athletes
Potassium Citrate or Potassium Gluconate
and 1 more not shown
and 10 more not shown
4-8 weeks
4-8 weeks
2-4 weeks
1-2 weeks
Long-term
With excess or kidney issues
Efficacy and potential pharmacological mechanism of Astragalus-Salvia miltiorrhiza combination in diabetic nephropathy: integrating meta-analysis, network pharmacology, molecular docking, and experimental validation
Renal failure (2025) · Meta analysis · n=1443
Meanwhile, when the treatment duration exceeds 12 weeks, AS demonstrated a significant reduction in fasting blood glucose levels, indicating a time-dependent effect.
Evaluating efficacy and mechanism of traditional Chinese medicine in diabetes treatment: a meta-analysis and network pharmacology study
Frontiers in endocrinology (2025) · Meta analysis · n=7318
TCM has demonstrated considerable effectiveness in managing diabetes.
Efficacy and safety of astragalus polysaccharides in patients with malignant tumors: A systematic review and meta-analysis
Naunyn-Schmiedeberg's archives of pharmacology (2025) · Meta analysis · n=2648
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].
Effect of changes in potassium intake on blood pressure: a dose–response meta-analysis of randomized clinical trials (2000–2024)
Clinical Kidney Journal (2025) · Meta analysis · n=2500
Dose-response analysis of RCTs from 2000-2024
Magnesium and Potassium Supplementation for Systolic Blood Pressure Reduction in the General Normotensive Population: A Systematic Review and Subgroup Meta-Analysis for Optimal Dosage and Treatment Length
Nutrients (2024) · Meta analysis
Both supplements demonstrated greater reductions in SBP for the general population at lower dosages and longer treatment durations.
Sex-specific associations between sodium and potassium intake and overall and cause-specific mortality: a large prospective U.S. cohort study, systematic review, and updated meta-analysis of cohort studies
BMC medicine (2024) · Meta analysis · n=237036
Meta-analysis examining Potassium efficacy
Based on multiple meta-analyses showing adjuvant benefits for diabetic conditions. Effects appear time-dependent (>12 weeks). Studies primarily used combination therapy rather than astragalus alone.
AI-estimated from published studies. Interpret as directional guidance.
Astragalus has a higher evidence score (5/10 vs 8.5/10) and wins in 2 of 3 categories.
For inflammation-related symptoms, Potassium has a higher relevance score (85 vs 42).
No known interactions between Astragalus and Potassium have been documented in our database. However, always consult a healthcare provider before combining supplements.
The right pick depends on your goals. Answer a few quick questions for a personalised recommendation — or dig into the full evidence on each.