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Tocotrienols (Vitamin E)
A distinct vitamin-E subfamily (tocotrienols, not the usual tocopherols) with meta-analysis evidence for RAISING HDL cholesterol — though it does NOT lower LDL/total cholesterol/triglycerides — plus antioxidant and emerging NAFLD signals.
What the evidence says
Most Tocotrienols studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.
Most evidence is from medium-quality meta-analyses and randomised trials published 2011–2024 with a typical study size of 71 participants.
Based on 5 studies · 2 meta-analyses · 2 RCTs · 71 total participants
Confidence
HighBy outcome
Tocotrienols has an evidence score of 5/10 — moderate evidence based on 5 indexed studies, including 2 meta-analyses. A distinct vitamin-E subfamily (tocotrienols, not the usual tocopherols) with meta-analysis evidence for RAISING HDL cholesterol — though it does NOT lower LDL/total cholesterol/triglycerides — plus antioxidant and emerging NAFLD signals. Representative study: PMID 32951713.
The commonly studied dose of Tocotrienols is 100-300mg mixed tocotrienols daily (annatto delta/gamma-tocotrienol common). Individual needs vary — start at the lower end of the range and adjust based on how you respond.
See full supplement plans that include Tocotrienols.
Explore: Best supplements for Vitality & Longevity
Last reviewed June 2026 · evidence from 5 studies · how we score
This information is for educational purposes only. It is not a substitute for professional medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement or medication.
Tocotrienols are one of the two subfamilies of vitamin E (the other being the more common tocopherols). Often sourced from annatto, rice bran, or palm, they have distinct antioxidant and lipid effects. The honest lipid picture from meta-analysis: tocotrienols significantly RAISE HDL cholesterol but do NOT lower LDL, total cholesterol, or triglycerides — so they're not a general cholesterol-lowering agent. There are emerging signals for non-alcoholic fatty liver disease (often in combination products) and general antioxidant support. They are a separate supplement from standard 'vitamin E' (alpha-tocopherol).
Potent lipid-soluble antioxidant activity, distinct from alpha-tocopherol.
May modulate HMG-CoA reductase; net clinical effect is raising HDL, not lowering LDL.
Reduces inflammatory and oxidative markers.
How Tocotrienols works — from molecular targets to health outcomes. Click an edge to see supporting research.This visualization is in beta — pathways are being refined and expanded.
100-300mg mixed tocotrienols daily (annatto delta/gamma-tocotrienol common)
Take with food
| Form | Type |
|---|---|
| 💊Annatto tocotrienols | Recommended |
| 💊Rice bran tocotrienols | Alternative |
| 💊Palm tocotrienols | Alternative |
Distinct from standard vitamin E (alpha-tocopherol).
Minimum: 8 weeks
Optimal: 12 weeks
Cycling: Not required
Note: With dietary fat; away from high-dose alpha-tocopherol.
Dose-response data unavailable. The current published research for Tocotrienols does not provide sufficient dose-specific outcome data to generate reliable dose-response curves.
Refer to the Dosage & Timing section above for recommended dose ranges based on available evidence.
Increases HDL cholesterol.
Does not meaningfully lower LDL, total cholesterol, or triglycerides.
Reduces oxidative stress.
Use caution at high doses.
Vitamin E family has mild antiplatelet activity — caution at high doses.
Interferes with tocotrienol absorption — separate.
Tip: Take with food
The best time to take Tocotrienols is with meals. Take it with food. Fat-soluble — take with a meal containing fat; separate from high-dose alpha-tocopherol which can blunt tocotrienol absorption.
Tocotrienols is generally well-tolerated and considered safe for most healthy adults at recommended doses. The most commonly reported side effects are mild GI upset. Use caution if any of these apply to you: Bleeding disorders / anticoagulant use (vitamin E family — mild antiplatelet); Pregnancy/breastfeeding (supplemental doses not well studied).
Activates AMPK to regulate blood sugar, improve insulin sensitivity, and support lipid metabolism — comparable to metformin in some trials.
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