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Vitamin · in-depth review

Delta-Tocotrienol

Delta-Tocotrienol

δ-Tocotrienol has the fewest methyls and an unsaturated side chain. Annatto-seed extracts are especially rich in it, and cell lipid studies mention it more often.

Also known asNo common aliases yet
Related symptomsDry skin

Marked asPrimarySupporting

Primary

Interrupts lipid peroxidation

Annatto seed oil contains almost only δ and γ tocotrienols. δ has few ring methyls; the phenolic hydroxyl donates electrons and breaks peroxidation. Annatto extracts push δ to the front of the spectrum; the diet rarely provides this homolog on its own, and at the membrane the phenolic hydroxyl still intercepts radicals.

Primary

Supports blood-lipid metabolism

Cell lipid studies more often use high-δ material to watch lipid-enzyme reactions. Few ring methyls plus three side-chain double bonds; annatto extracts concentrate this form, so membrane phenol chemistry and lipid-enzyme discussions often land on this molecule.

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Dry skin

Annatto seed oil contains almost only δ and γ tocotrienols. People whose calves or cheeks feel tight and flaky more often notice moisture and less itch after several continuous weeks.

Non-alcoholic fatty liver disease

Annatto seed oil contains almost only δ and γ tocotrienols. People whose imaging or enzyme markers suggest fatty liver and who feel fullness under the right ribs more often notice abdominal feel and labs after several continuous weeks.

With foodTake with breakfast or lunch (not on an empty stomach), with fat-containing food for better absorption
Best timeMorning or midday
SolubilityFat-soluble

Check whether the label is natural d-alpha or synthetic dl-alpha form.

General wellness15 mg alpha-tocopherol/day for adults
Specific needsDeficiency is uncommon; treatment needs a doctor's assessment. The adult supplement upper limit is 1,000 mg/day.

How oftenUse the recommended daily intake; the adult supplement upper limit is 1,000 mg/day.

Cautions

People with bleeding tendency or upcoming surgery should ask a clinician first.

High-dose supplementation is not stronger antioxidant benefit.

Interactions

  1. Anticoagulants / antiplatelets (high doses raise bleeding risk)
Common side effects

· Stomach discomfort

· Fatigue or headache (high doses)

Rare but important

· High doses may increase bleeding risk.

Long-term dependenceNot addictive; high long-term doses may raise bleeding risk.

Sources

These are institution pages you can check—not a certification of this ingredient.

Medical disclaimerThis page is compiled by the HerbBB editorial team for general health information only. It is not a substitute for advice from a doctor, pharmacist, or other qualified clinician. If you have a health condition, take medicines, or are pregnant or breastfeeding, speak with a professional first.