Turkey

Overview
Turkey provides amino acids including tryptophan (a serotonin precursor) together with niacin (vitamin B3), supporting mood-related pathways and mitochondrial energy production. Tryptophan can also be routed through the kynurenine pathway toward NAD⁺ synthesis, while niacin supports NAD⁺ availability via the salvage pathway. Turkey is also commonly used as a higher-tyrosine animal food in breakfast contexts to support catecholamine neurotransmitter synthesis.
Within the BRAIN Diet framework, turkey can be used as a pragmatic way to support niacin intake and amino-acid availability while keeping meals plant-forward via vegetable- and legume-based sides. Carbohydrate co-consumption can influence amino-acid competition at transporters (Trp:LNAA ratio); this is meal-pattern evidence, not a turkey feeding trial [1]. Gentler cooking helps limit heat-derived compounds while maintaining palatability.
Key Nutritional Highlights
- Highest protein among BRAIN Diet meat and organ pages (per 100 g).
- Provides a complete, highly digestible protein source.
- Typically contributes B vitamins and selenium with lower heme-iron density than red meat.
- Usually lower in saturated fat than many fatty red-meat cuts when skin and visible fat are limited.
- Contains no dietary fibre, so meals are usually more balanced with vegetables, legumes, or whole grains.
- Processing level matters: minimally processed cuts differ from cured or deli-style products.
Food Context
Synergies
- Pair with complex carbohydrates to enhance tryptophan-to-serotonin conversion; pair tryptophan-rich proteins with moderate carbs to increase Trp:LNAA ratio
- Best consumed midday or evening for calming effect; timing midday or evening for calming effect
- High-tyrosine protein (eggs, tofu, turkey) for morning meals to support dopamine synthesis
Preparation
- Gentle cooking preserves tryptophan and prevents formation of advanced glycation end products (AGEs)
Essential Amino Acid Profile
This food provides a complete essential amino acid profile typical of animal proteins.
Notable amino acids:
- Tryptophan
Recipes
Nutrient Tables (per 100 g)
Selected food and preparation: Turkey, whole, meat only, raw. per 100 g edible portion.
Core nutrients
| Nutrient | Amount per 100 g | % reference intake per 100 g |
|---|---|---|
| Energy | 115 kcal | — |
| Protein | 22.6 g | — |
| Total fat | 1.9 g | — |
| Saturated fat | 0.5 g | — |
| Carbohydrates | 0.1 g | — |
| Sugars | 0.1 g | — |
Key vitamins and minerals
Vitamins and minerals supplying at least 10% of an adult reference intake per 100 g, derived from the composition panel.
| Nutrient | Amount per 100 g | % reference intake per 100 g |
|---|---|---|
| Zinc | 1.8 mg | 16.7% |
| Phosphorus | 190 mg | 27.1% |
| Selenium | 22.6 µg | 41.1% |
| Choline | 60.2 mg | 10.9% |
| Vitamin B12 | 1.2 µg | 51.7% |
| Vitamin B6 | 0.7 mg | 50.2% |
| Vitamin B2 | 0.2 mg | 14.8% |
| Vitamin B3 | 8.1 mg | 50.6% |
| Vitamin B5 | 0.8 mg | 16.9% |
Substances
References
[1] Fernstrom et al. (2013). Large neutral amino acids and brain neurochemistry. Meal-pattern evidence: large-neutral-amino-acid balance affects tryptophan uptake into the brain; not a turkey feeding trial.




