Check a pair

Vitamin E (Tocotrienols)

Advanced form of vitamin E with superior neuroprotective and cardiovascular benefits compared to tocopherols

Scientific nameMixed Tocotrienols FormulaC27H40O2 (alpha form) Molecular weight396.62 g/mol CAS6829-55-6
75 absorption score
9 safety / 10
40 USD per month
5 documented interactions

Check it against something

Evidence level A

Vitamin E (Tocotrienols) with:

Compatibility score 94 out of 100
94 out of 100
Works better together Compatible. Timing differs, so follow each supplement's own window.

Check it against your whole stack →

What it does

mechanism and evidence for each claim

Superior neuroprotection

Better brain penetration and protection than tocopherols

Enhanced blood-brain barrier crossing and neuronal protection Evidence B-grade 4-8 weeks

Cardiovascular support

Unique heart health benefits not provided by tocopherols

Improved endothelial function and cholesterol metabolism Evidence B-grade 8-12 weeks

Enhanced antioxidant activity

50x more potent antioxidant than alpha-tocopherol

More efficient lipid peroxidation prevention Evidence A-grade 2-4 weeks

Cancer prevention potential

Unique anti-cancer properties not found in tocopherols

Apoptosis induction and anti-angiogenic effects Evidence C-grade 8-16 weeks

Metabolic health support

Improves insulin sensitivity and glucose metabolism

Enhanced cellular glucose uptake and insulin signaling Evidence B-grade 6-12 weeks

Others take these for the same thing

Same goal, different mechanism — check any of them against this one

Every pair we checked

12 combinations scored by the engine
Vitamin E (Tocotrienols) + Alpha-GPC High tocopherol intake reduces tocotrienol absorption Needs attention 60
Vitamin E (Tocotrienols) + Caffeine No documented interaction either way No known interaction 70
Vitamin E (Tocotrienols) + Creatine Monohydrate No documented interaction either way No known interaction 70
Vitamin E (Tocotrienols) + Whey Protein No documented interaction either way No known interaction 70
Vitamin E (Tocotrienols) + Iron Sulfate Iron catalyzes lipid peroxidation overwhelming antioxidants Needs attention 76
Vitamin E (Tocotrienols) + Selenium (Thyroid Support) Very high vitamin C may reduce selenium absorption Needs attention 82
Vitamin E (Tocotrienols) + Lactase Improved calcium absorption when consuming dairy Works better together 82
Vitamin E (Tocotrienols) + Bovine Collagen Essential for collagen synthesis and cross-linking Works better together 82
Vitamin E (Tocotrienols) + DHA Prevents oxidation of DHA and enhances stability Works better together 82
Vitamin E (Tocotrienols) + Vitamin D3 Regenerates tocotrienols from oxidized forms Works better together 90
Vitamin E (Tocotrienols) + Coenzyme Q10 (CoQ10) Both support mitochondrial antioxidant protection Works better together 90
Vitamin E (Tocotrienols) + Calcium Carbonate Essential for calcium absorption and utilization Works better together 94

Dosage

With fat containing meal
Daily50-200 mg
Maintenance25-100 mg
Therapeutic100-300 mg
Brain health100-200 mg
Avoid mega dosesKeep under 400mg daily
Upper limit 1000 mg NIH ODS

Before you take it

VeganYes

When to expect it

First Effects2-4 weeks for antioxidant and energy benefits
Peak Benefits12-16 weeks for cardiovascular and neuroprotective benefits
Deficiency DevelopmentMonths to years (not well-defined)
Toxicity OnsetNo known toxicity at supplemental doses

How to measure it

$150-250
MarkerPlasma tocotrienol levels (alpha, gamma forms)
OptimalVariable, higher levels associated with benefits
Deficient belowLow or undetectable plasma levels
FrequencyOnly if optimizing tocotrienol therapy or research purposes

What people actually reported to the FDA

CAERS, 107 reports naming it as the suspect

Most reported effects

Nausea 15
Diarrhoea 11
Headache 10
Vomiting 10
Dizziness 9
Named as the suspect 107 reports of 646 that mention it at all
Serious outcome 79% hospitalisation, emergency room or worse
Other Serious or Important Medical Event66
Hospitalization41
Visited a Health Care Provider31

Reports are voluntary and unverified — they record what someone experienced while taking something, not what the compound caused. Counts skew towards products people take a lot of, and a serious outcome is more likely to be reported than a mild one, so these are not rates. How we filter them →

What actually reaches you

The label counts the carrier, your body does not
Absorption High 75 of 100 · absorbs well relative to other forms
Delivered daily 93.8 mg
Cost per 100 mg delivered $1.42 comparative — uses the absorption score, not a measured percentage

Works better with

3 documented
+
Vitamin C

Regenerates tocotrienols from oxidized forms

Vitamin C recycles tocotrienol radicals back to active form · level A
+
Selenium

Both work together in antioxidant enzyme systems

Complementary roles in glutathione peroxidase function · level A
+
Coq10

Both support mitochondrial antioxidant protection

Complementary membrane and mitochondrial protection · level B

What not to take with Vitamin E (Tocotrienols)

2 documented
!
Alpha Tocopherol High Dose

High tocopherol intake reduces tocotrienol absorption

Competition for absorption and cellular uptake · moderate significance
!
Iron Excess

Iron catalyzes lipid peroxidation overwhelming antioxidants

Pro-oxidant effects counteract antioxidant benefits · moderate significance

Medication interactions

Discuss these with a pharmacist before combining
anticoagulants-warfarin Moderate

May enhance anticoagulant effects

What to do: Monitor INR and clotting times

chemotherapy-agents Theoretical

May interfere with oxidative chemotherapy

What to do: Consult oncologist before use during treatment

statins Beneficial

May enhance cholesterol-lowering effects

What to do: Monitor cholesterol levels for additive effects

Available forms

bioavailability compared

Ranks 3 of 4 among vitamin e forms. Vitamin E (Gamma-Tocopherol) absorbs better — 85%. Compare all forms →

Mixed Tocotrienols (alpha, beta, gamma, delta) 75

Mixed Tocotrienols (alpha, beta, gamma, delta): Superior neuroprotection, Unique benefits, Better penetration, Complementary to tocopherols

Food sources

before you supplement
Palm oil (red palm oil) 600-1000mg/kg · 80
Rice bran oil 300-400mg/kg · 75
Annatto seed extract Variable, concentrated source · 90
Barley 20-40mg/kg · 60

Too little

deficiency signs
  • Similar to general vitamin E deficiency but may be more subtle:
  • Cognitive decline and poor brain function
  • Increased oxidative stress
  • Cardiovascular dysfunction
  • Poor cellular membrane integrity
  • Enhanced inflammatory responses

Too much

toxicity signs
  • No known toxicity at supplemental doses
  • Potential bleeding risk at very high doses
  • May enhance effects of blood thinners
  • Generally safer than high-dose tocopherols
  • Well-tolerated in studies up to 300mg daily

Who benefits most

brain-health-focused

Superior neuroprotection and cognitive support

100-200 mg daily
cardiovascular-disease-risk

Unique heart health benefits beyond tocopherols

100-300 mg daily
tocopherol-users-advanced

Complete vitamin E spectrum for optimal benefits

50-150 mg daily
metabolic-syndrome

Unique metabolic and insulin sensitivity benefits

100-200 mg daily
cancer-prevention-focused

Potential anti-cancer properties not in tocopherols

100-200 mg daily

Where to buy it

compare forms first

Look for Vitamin E (Tocotrienols) at 50-200 mg per serving. The form that matters here is Mixed Tocotrienols (alpha, beta, gamma, delta).

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How it works

  • Superior antioxidant activity due to unsaturated side chain
  • Enhanced cellular membrane penetration
  • Unique neuroprotective mechanisms beyond antioxidant effects
  • HMG-CoA reductase inhibition (cholesterol lowering)
  • Anti-inflammatory effects via NF-kB suppression
  • Angiogenesis inhibition and cancer cell apoptosis

Key findings

what the evidence supports
  • 50x more potent antioxidant than alpha-tocopherol (established)
  • Superior neuroprotection in stroke models (multiple studies)
  • Unique cardiovascular benefits not seen with tocopherols
  • Anti-cancer properties in laboratory and animal studies

Sources: NIH Examine.com · data reviewed 2026-08-02

Compiled by Denis, who maintains this database and holds no medical qualification — every figure here is sourced or derived, never asserted. How we calculate it →

Common questions

What are the benefits of Vitamin E (Tocotrienols)?

Documented effects: Superior neuroprotection; Cardiovascular support; Enhanced antioxidant activity; Cancer prevention potential. Better brain penetration and protection than tocopherols

How much Vitamin E (Tocotrienols) should you take per day?

The common daily range is 50-200 mg. By goal — maintenance: 25-100 mg; therapeutic: 100-300 mg; brain health: 100-200 mg; avoid mega doses: Keep under 400mg daily.

When is the best time to take Vitamin E (Tocotrienols)?

With fat containing meal. First effects are typically reported within 2-4 weeks for antioxidant and energy benefits.

What are the side effects of Vitamin E (Tocotrienols)?

At excessive doses: No known toxicity at supplemental doses, Potential bleeding risk at very high doses, May enhance effects of blood thinners, Generally safer than high-dose tocopherols, Well-tolerated in studies up to 300mg daily. Safety rating at normal doses is 9 out of 10.

What should you not take with Vitamin E (Tocotrienols)?

Separate it from Alpha Tocopherol High Dose, Iron Excess by two to four hours. High tocopherol intake reduces tocotrienol absorption

Does Vitamin E (Tocotrienols) interact with medications?

Documented interactions with anticoagulants-warfarin, chemotherapy-agents, statins. Discuss these with a pharmacist before combining.

How much Vitamin E (Tocotrienols) is too much?

The tolerable upper intake level is 1000 mg per day for adults, per NIH ODS. Above that, the risk of adverse effects rises: No known toxicity at supplemental doses, Potential bleeding risk at very high doses, May enhance effects of blood thinners.

How do you know if you need Vitamin E (Tocotrienols)?

The marker is Plasma tocotrienol levels (alpha, gamma forms), optimal range Variable, higher levels associated with benefits. Common deficiency signs: Similar to general vitamin E deficiency but may be more subtle:, Cognitive decline and poor brain function, Increased oxidative stress, Cardiovascular dysfunction.

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