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Head-to-head evidence comparison — which supplement is right for you?
Potassium vs Tocotrienols: Potassium has the stronger overall evidence (8.5 vs 5/10); they're alternatives for support heart health — 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
Probably helps
9 of 13 studies with measurable effects showed benefit.
Top outcomes
Verdict
Mostly mechanism / observational
Top outcomes
Shared outcomes (1)
Outcomes where both Potassium and Tocotrienols have evidence — compare verdict strength side-by-side.
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
100-300mg mixed tocotrienols daily (annatto delta/gamma-tocotrienol common)
with-meals
Annatto tocotrienols
and 10 more not shown
2-4 weeks
1-2 weeks
Long-term
With excess or kidney issues
8-12 weeks
Throughout use
Weeks
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
The effects of tocotrienol supplementation on lipid profile: A meta-analysis of randomized controlled trials.
Complement Ther Med (2020) · Meta analysis
Significantly raised HDL-C (WMD 0.146 mmol/L); 15 articles, 20 arms
Rice Bran Consumption Improves Lipid Profiles: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Nutrients (2024) · Meta analysis
Rice bran (a tocotrienol/γ-oryzanol source) reduced TG, TC, and LDL-C; no HDL change
delta-Tocotrienol in Combination with Resveratrol Improves the Cardiometabolic Risk Factors and Biomarkers in Patients with Metabolic Syndrome: A Randomized Controlled Trial.
Metab Syndr Relat Disord (2023) · Rct
Delta-tocotrienol + resveratrol improved metabolic-syndrome markers (waist, blood pressure, glucose, triglycerides, inflammation)
Potassium has a higher evidence score (8.5/10 vs 5/10) and wins in 2 of 3 categories.
For support heart health, Potassium has a higher relevance score (68 vs 50).
No known interactions between Potassium and Tocotrienols 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.