Wheat Germ

Photo source: Holland & Barrett.

Overview

Wheat germ is the embryo fraction of the wheat kernel and is often used as a concentrated additive rather than a standalone staple food. It is notable for contributing vitamin E, choline, and other micronutrients associated with the germ fraction of grains.

In practical use, nutrient impact depends strongly on form (raw/toasted wheat germ vs wheat germ oil vs mixed products). Within the BRAIN Diet framework, wheat germ is best treated as a concentrated ingredient used in small amounts within broader meal patterns.

Key Nutritional Highlights

• Concentrated source of vitamin E and choline relative to many grain-derived ingredients.
• Often used in small quantities to fortify meals with micronutrient density.
• Nutritional profile varies substantially by product form (wheat germ vs wheat germ oil).
• Best interpreted as an ingredient-level enhancer rather than a staple carbohydrate base.

Food Context

Synergies

• Can complement other dietary choline sources (e.g. eggs, fish, soy foods) in plant-forward patterns.

Sourcing

• Store refrigerated to prevent rancidity

Preparation

• Add to porridge, yogurt bowls, or baking in modest amounts.
• Store refrigerated after opening to limit oxidation and rancidity.

Recipes

no recipes found

Essential Amino Acid Profile

Wheat Germ provides a useful plant protein source but is not a complete protein.

Notable amino acids:

• Methionine (relatively higher than in legumes)

Limiting amino acids:

• Lysine (typical of grains)

Protein pairing strategy:

Grains such as wheat germ are relatively higher in methionine but lysine-limited. Combining with legumes (e.g. lentils, chickpeas) creates a more balanced essential amino acid profile.

Nutrient Tables (per 100 g)

Core nutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Energy	360 kcal	—
Protein	23.2 g	—
Total fat	9.7 g	—
Saturated fat	1.7 g	—
Carbohydrates	51.8 g	—
Fibre	13.2 g	—

Bioactive compounds

Explicitly identified compounds, including individual fatty acids, with a defensible quantity or an explicit qualitative status. Asterisks (*) identify supplementary sources below. Unquantified or trace constituents are not automatically admitted to the Substances list.

Compound / class	Amount per 100 g	Notes
Vitamin E	Present — quantity not established *	—
Choline	Present — quantity not established *	—

Source notes (supplementary):

• * Vitamin E: Wheat Germ is a recognised α-tocopherol food; the selected USDA SR Legacy record omits vitamin E, so quantity is not established from that panel.
• * Choline: Wheat Germ is a choline-containing food; the selected USDA SR Legacy record omits choline, so quantity is not established from that panel.

Reference intakes: US Dietary Reference Intakes for adults (19–50 years; using the higher of male/female values where they differ).

Data provenance (core / micronutrient panel): USDA FoodData Central, Wheat germ, crude, FDC ID 168892, SR Legacy bulk (April 2018), per 100 g edible portion, last checked 2026-08-15

Substances

Substances admitted through a supported nutrition-table row. Not every table row appears here. Cards are not BRS mappings.

2 substances in this food

Choline

Acetylcholine precursor; methyl donor; phospholipid synthesis for membranes

Vitamin E (Tocopherols/Tocotrienols)

Lipid-phase antioxidant; protects PUFA (DHA) in membranes

References

[1] \textlessp\textgreaterNeurodevelopmental disorders appear to be rising in prevalence, according to the recent Global Burden of Disease Study. Derbyshire & Maes 2023. Choline as a practical nutrient target in dietary patterns

[2] Despite over 70 years of research since the discovery of vitamin E (Evans and Bishop 1922), its exact functions have not been fully elucidated; however, its antioxidant properties appear paramount to its function. Packer & Podda 1997. Vitamin E antioxidant network context