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Head-to-head evidence comparison — which supplement is right for you?
Molybdenum vs Potassium: Potassium has the stronger overall evidence (8.5 vs 3.5/10); they're alternatives for reduce inflammation — the best pick depends on your goals. Take the 60-second quiz for a pick tailored to your goals.
Potassium wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
3 of 4 studies with measurable effects showed benefit.
Top outcomes
Verdict
Probably helps
6 of 9 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (1)
Outcomes where both Molybdenum and Potassium have evidence — compare verdict strength side-by-side.
50-150mcg daily
With or without food, Any time of day
Sodium Molybdate or Molybdenum Glycinate
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 10 more not shown
1-2 weeks
2-4 weeks
2-4 weeks
1-2 weeks
Long-term
With excess or kidney issues
Change in Mineral Status After Bariatric Surgery: a Meta-analysis
Obesity surgery (2023) · Meta analysis · n=47432
The most severe mineral deficiency after bariatric surgery was iron (20.1%), followed by zinc (18.3%), copper (14.4%), chlorine (12.2%), phosphorus (7.5%), and calcium (7.4%).
A systematic review and meta-analysis of the hyperuricemia risk from certain metals
Clinical rheumatology (2022) · Meta analysis · n=63283
Data were pooled by random-effects models and expressed as pooled odds ratios (OR) and 95% confidence intervals (CIs).
Beyond the Mind-Serum Trace Element Levels in Schizophrenic Patients: A Systematic Review
International journal of molecular sciences (2020) · Systematic review
This review includes the analysis of serum levels of the following trace elements: iron, nickel, molybdenum, phosphorus, lead, chromium, antimony, uranium, magnesium, aluminum, zinc, copper, selenium, calcium, and manganese.
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
Limited direct RCT evidence. One controlled trial showed effects on metabolic parameters with molybdenum intervention. Conservative estimates given sparse human data and reliance on mechanism-based extrapolation from enzyme cofactor function.
AI-estimated from published studies. Interpret as directional guidance.
Potassium has a higher evidence score (8.5/10 vs 3.5/10) and wins in 2 of 3 categories.
For reduce inflammation, Potassium has a higher relevance score (85 vs 60).
No known interactions between Molybdenum 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.