Crab
Overview
Crab provides high-quality protein and zinc, supporting neurotransmitter modulation and antioxidant enzyme function. Zinc food sources include oysters, beef, crab, chicken, pork, pumpkin seeds, lentils, chickpeas, and cashews.
Food Context
Synergies
- Part of diverse protein strategy
Sourcing
- Sustainable seafood option
Preparation
- Best prepared with gentle cooking
- Supports zinc sufficiency
Essential Amino Acid Profile
This food provides a complete essential amino acid profile typical of animal proteins.
Recipes
Nutrient Tables (per 100 g)
Core nutrients
| Nutrient | Amount per 100 g | % RDA per 100 g |
|---|---|---|
| Energy | 69.2 kcal | — |
| Protein | 15.5 g | — |
| Total fat | 0.3 g | — |
| Carbohydrates | 1.1 g | — |
Key micronutrients
| Nutrient | Amount per 100 g | % RDA per 100 g |
|---|---|---|
| Iron | 0.3 mg | 1.5% |
| Zinc | 3.4 mg | 30.6% |
| Magnesium | 58.4 mg | 13.9% |
| Selenium | 60 µg | 109.1% |
| Calcium | 97.8 mg | 9.8% |
| Potassium | 192.9 mg | 5.7% |
| Vitamin B12 | 2.2 µg | 92.5% |
Substances
Substances in this food: editorial (Overview / literature) plus analytical (nutrition table).
7 substances in this food
Selenium
Antioxidant enzyme cofactor (GPx); supports redox balance
Zinc
Cofactor in neurotransmission and antioxidant enzymes; dopamine modulation
Iron
Oxygen transport; dopamine synthesis (tyrosine hydroxylase cofactor)
Magnesium
Enzymatic cofactor (>300 reactions); neurotransmitters; mitochondria; redox balance
Calcium
Bone health; neurotransmission; interacts with vitamin D and K2
Potassium
Electrolyte for nerve transmission, muscle function, and blood pressure regulation
Vitamin B12 (Cobalamin)
Methylation; myelin; mitochondrial odd-chain FA metabolism
References
- Zinc: Oysters, beef, crab, chicken, pork, Pumpkin seeds, lentils, chickpeas, cashews