Black Sesame Extract
200 mg / capsule
Black sesame provides naturally occurring plant compounds and has long been associated with traditional hair-nutrition concepts, making it a distinctive part of the overall formula.

THE SCIENCE OF HAIR NUTRITION
An overview of the nutritional roles, research highlights and references behind KOKEN’s 15-ingredient formula.
HOW TO READ THE SCIENCE
KOKEN was designed around everyday hair-nutrition support, combining amino acids, trace minerals and vitamins commonly associated with hair-focused formulas.
A clear summary of ingredient roles and research highlights.
Built around keratin-related nutrition, antioxidant support and trace minerals.
Includes public references from NIH and published literature for deeper reading.
INGREDIENT LIBRARY
Amounts are transcribed from the current website per-capsule table; confirm final packaging before publication.
200 mg / capsule
Black sesame provides naturally occurring plant compounds and has long been associated with traditional hair-nutrition concepts, making it a distinctive part of the overall formula.
100 mg / capsule
L-cystine is a sulphur-containing amino acid associated with keratin structure, making it a common inclusion in hair-focused nutritional formulas.
50 mg / capsule
L-methionine is an essential amino acid involved in protein synthesis and sulphur metabolism, contributing foundational nutritional support within the formula.
30 mg / capsule
Tocotrienols are members of the vitamin E family that have attracted attention in hair-related research, making this one of the formula’s standout ingredients.
10 mg / capsule
Zinc supports normal protein synthesis, cell function and scalp-related nutritional balance, making it a valuable trace mineral in hair formulas.
1 mg / capsule
Copper contributes to enzyme functions linked to connective tissue and pigmentation, providing important trace-mineral support within the formula.
200 mcg / capsule
Folate supports DNA synthesis and normal cell division, and is often included in nutrition formulas designed for hair, skin and overall vitality.
5 mg / capsule
Vitamin B5 supports normal energy metabolism and coenzyme A formation, making it a useful part of everyday nutritional support.
2 mg / capsule
Vitamin B6 contributes to amino acid metabolism and protein utilisation, supporting the nutritional framework of the formula.
3 mcg / capsule
Vitamin B12 contributes to normal red blood cell formation and neurological function, supporting healthy overall nutritional status.
500 mcg / capsule
Biotin is one of the best-known hair nutrients and is widely associated with energy metabolism and keratin-related nutrition.
40 mg / capsule
Inositol participates in cell-signalling pathways and is often included in women’s wellness and hair-support formulas.
40 mg / capsule
Choline contributes to cell membranes and normal metabolism, adding breadth to the overall nutritional profile of the formula.
500 mcg / capsule
Copper is an essential trace mineral involved in multiple enzyme systems and adds further micronutrient support to the formula.
70 mcg / capsule
Selenium supports antioxidant enzymes and thyroid-related physiology, making it an important trace nutrient for overall balance.
RESEARCH SPOTLIGHT
Tocotrienols are a vitamin E family compound that has attracted interest in hair-related research. A small human study helped bring added attention to this ingredient, and KOKEN includes it as one of the signature highlights in the formula. [1]
SOURCES & TRANSPARENCY
This page summarises public nutrient information and ingredient research to help you better understand KOKEN’s formula design, ingredient roles and research background.