Lamb
Overview
Lamb is a nutrient-dense red meat providing highly bioavailable heme iron, zinc, creatine, and B vitamins. Heme iron from animal foods is absorbed more efficiently than non-heme iron from plant foods, helping support iron status where requirements are higher or intake is marginal [1]. Creatine contributes to ATP buffering and rapid energy availability in excitable tissues, with organ meats and red meats among the richer dietary sources [2].
Within the BRAIN Diet framework, lamb is used strategically for its iron and zinc density rather than as an everyday centrepiece. It fits best when paired with vegetables, legumes, and whole grains to keep the overall pattern plant-forward, while choosing minimally processed cuts and gentler cooking methods to avoid excessive charring and heat-derived compounds [1,3].
Key Nutritional Highlights
- Provides a complete, highly digestible protein source.
- Rich in bioavailable heme iron, zinc, and vitamin B12 compared with many plant foods.
- Contributes creatine and related muscle-derived compounds relevant to cellular energy metabolism.
- Contains no dietary fibre, so meals are usually more balanced with vegetables, legumes, or whole grains.
- Processed versions (e.g. cured, smoked, deli-style) are associated with less favorable health outcomes.
Food Context
Synergies
- Pair lamb with allium vegetables such as onions, garlic, or leeks in stews and roasts to add sulfur-containing compounds and polyphenols that complement its mineral-rich profile [4,5].
- Use herbs rich in polyphenols (rosemary, thyme, oregano) in rubs and marinades; these traditional seasonings can help limit lipid oxidation during cooking while adding antioxidant compounds to the meal [6].
- Combine lamb with legumes (lentils, chickpeas) in Mediterranean-style dishes so lamb supplies highly bioavailable iron, zinc, and B12 while legumes contribute fibre and plant polyphenols for cardiometabolic balance [7].
- Include acidic ingredients such as tomatoes, lemon, or yogurt-based marinades to support tenderisation, improve palatability, and shift overall meal composition toward a more plant-forward pattern [8].
Sourcing
- Choose grass-fed when possible for better fatty acid profile
Preparation
- Gentle cooking preserves nutrients and prevents formation of advanced glycation end products (AGEs)
- Important for creatine and heme iron intake
- Supports neurotransmitter synthesis through tryptophan and tyrosine content
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 | 282 kcal | — |
| Protein | 16.6 g | — |
| Total fat | 23.4 g | — |
| Saturated fat | 10.2 g | — |
Key vitamins and minerals
| Nutrient | Amount per 100 g | % RDA per 100 g |
|---|---|---|
| Iron | 1.6 mg | 8.6% |
| Zinc | 3.4 mg | 31% |
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 |
|---|---|---|
| Creatine | Present — quantity not established * | — |
- * Creatine: Creatine occurs in Lamb muscle/organ tissue; USDA SR Legacy does not report creatine.
Substances
Substances admitted through a supported nutrition-table row. Not every table row appears here. Cards are not BRS mappings.
References
[1] Heme iron from animal foods is absorbed more efficiently than non-heme iron from plant foods, helping support iron status where requirements are higher or intake is marginal. Beard et al. 2003. Iron deficiency and neural functioning
[2] Creatine contributes to ATP buffering and rapid energy availability in excitable tissues, with organ meats and red meats among the richer dietary sources. Avgerinos & Spyrou 2018. Creatine supplementation and cognitive performance
[3] Report recommending the Digestible Indispensable Amino Acid Score (DIAAS) as the preferred method for evaluating dietary protein quality, replacing PDCAAS, and detailing methodology and implications for human nutrition. FAO 2013. Dietary protein quality evaluation in human nutrition (DIAAS report)
[4] Reports on garlic and onions: their cancer prevention properties. Nicastro et al. 2015. Garlic and onions: their cancer prevention properties
[5] Reports on bioactive S-alk(en)yl cysteine sulfoxide metabolites in the genus Allium. Rose et al. 2005. Bioactive S-alk(en)yl cysteine sulfoxide metabolites in Allium
[6] Use herbs rich in polyphenols (rosemary, thyme, oregano) in rubs and marinades; these traditional seasonings can help limit lipid oxidation during cooking while adding antioxidant compounds to the meal. Ahn & Grün 2007. Effects of plant extracts on lipid oxidation and colour of cooked ground beef
[7] Combine lamb with legumes (lentils, chickpeas) in Mediterranean-style dishes so lamb supplies highly bioavailable iron, zinc, and B12 while legumes contribute fibre and plant polyphenols for cardiometabolic balance. Gibson & Perlas 2006. Improving the bioavailability of nutrients in plant foods at the household level
[8] Include acidic ingredients such as tomatoes, lemon, or yogurt-based marinades to support tenderisation, improve palatability, and shift overall meal composition toward a more plant-forward pattern. Toldrá et al. 2010. Handbook of Meat Processing