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Head-to-head evidence comparison — which supplement is right for you?
Molybdenum 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
10 of 15 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
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.
Molybdenum has a higher evidence score (3.5/10 vs 8.5/10) 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.