Beef

Overview

Beef is a nutrient-dense red meat providing several compounds relevant to brain and metabolic health, including creatine [1], coenzyme Q10 (CoQ10) [2], vitamin B12, zinc, and highly bioavailable heme iron [3]. These nutrients contribute to mitochondrial energy metabolism, oxygen transport, and neurotransmitter synthesis. Compared with non-heme iron from plant foods, heme iron from animal sources is absorbed more efficiently, making beef a useful contributor to iron status in some dietary patterns [3].

Within the BRAIN Diet framework, beef may be used strategically for nutrient density, particularly where iron, vitamin B12, creatine, and CoQ10 are priorities. At the same time, overall dietary pattern still matters, including processing level, cooking method, total intake, and the balance between plant and animal foods [5,6].

Key Nutritional Highlights

Provides a complete, highly digestible protein source [4].
Rich in bioavailable heme iron, zinc, and vitamin B12 compared with many plant foods [3].
Contributes creatine and CoQ10 relevant to cellular energy metabolism [1,2].
Contains no dietary fibre, so meals are usually more balanced with vegetables, legumes, or whole grains [6].
Processed versions (e.g. cured, smoked, deli-style) are associated with less favorable health outcomes [5].

Food Context

Recipes

Nutrient Tables (per 100 g)

Core nutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Energy	215 kcal	—
Protein	18.6 g	—
Total fat	15 g	—
Saturated fat	5.7 g	—

Key vitamins and minerals

Nutrient	Amount per 100 g	% RDA per 100 g
Iron	2.1 mg	11.6%
Zinc	4.5 mg	40.7%
Phosphorus	171 mg	24.4%
Selenium	15.8 µg	28.7%
Vitamin B12	2.2 µg	90.4%
Vitamin B6	0.3 mg	26.6%
Vitamin B2	0.2 mg	11.6%
Vitamin B3	4.6 mg	29.1%

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	400 mg *	Concentrated in muscle; not reported in standard USDA panels for most cuts.
Coenzyme Q10 (CoQ10)	2.5 mg *	Mitochondrial ubiquinone; cut and cooking method alter measured content.
CoQ10	Present — quantity not established *	—

Source notes (supplementary):

* Creatine: Approximate creatine content per 100 g cooked beef based on dietary creatine source summaries and compositional surveys (raw beef muscle ~390–445 mg/100 g, with modest cooking losses; see Avgerinos et al. 2018 and creatine dietary sources reviews).
* Coenzyme Q10 (CoQ10): Approximate CoQ10 content per 100 g beef muscle derived from studies measuring ubiquinone/ubiquinol in beef cuts (~2–3 mg/100 g raw muscle, with partial retention after cooking; see Crane 2001 and subsequent beef CoQ10 compositional analyses).
* CoQ10: Food-composition surveys report coenzyme Q10 in Beef (e.g. Mattila & Kumpulainen 2001); USDA SR Legacy does not include a CoQ10 field.

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, Beef, ground, 85% lean meat / 15% fat, raw (Includes foods for USDA's Food Distribution Program), FDC ID 171796, SR Legacy bulk (April 2018), per 100 g edible portion, last checked 2026-08-15

Sourcing

Prefer minimally processed cuts of beef over processed meat products such as cured or smoked meats [5].
Grass-fed beef may provide modestly higher omega-3 fatty acids and antioxidant compounds than grain-fed beef, although both remain rich sources of protein, iron, and zinc [7].
Organ meats such as liver and heart contain substantially higher concentrations of some micronutrients and CoQ10 than standard muscle cuts [2].

Synergies

Pair beef with vitamin C–rich foods such as peppers, citrus, or leafy greens to support iron absorption from mixed meals [3].
Combine cooked beef with polyphenol-rich herbs and spices such as rosemary, thyme, oregano, or garlic, which may help reduce oxidative products generated during cooking [8].
Serve beef alongside fibrous plant foods such as legumes, greens, or whole grains to improve dietary balance and increase phytochemical diversity across the meal [6].

Preparation

Prefer moderate-temperature cooking methods such as braising, stewing, or sous-vide, which can reduce formation of heat-related compounds compared with intense charring [8].
Avoid frequent high-temperature charring or heavy browning, which increases formation of heterocyclic amines and advanced glycation end products during cooking [8,9].
Use beef as a strategic nutrient-dense food, rather than as the dominant calorie source of the overall diet, especially in dietary patterns that aim to remain plant-forward [6,10].

Essential Amino Acid Profile

Beef provides a complete essential amino acid profile with high digestibility and bioavailability [4].

Substances

References

[1] Including creatine. Avgerinos & Spyrou 2018. Effects of creatine supplementation on cognitive function of healthy individuals: A systematic review of randomized controlled trials

[2] Coenzyme Q10 (CoQ10). Crane et al. 2001. Biochemical functions of coenzyme Q10

[3] And highly bioavailable heme iron. Beard et al. 2003. Iron Deficiency Alters Brain Development and Functioning

[4] Provides a complete, highly digestible protein source. FAO 2013. Dietary Protein Quality Evaluation in Human Nutrition: Report of an FAO Expert Consultation

[5] Processed versions (e.g. cured, smoked, deli-style) are associated with less favorable health outcomes. Bouvard & Loomis 2015. Carcinogenicity of consumption of red and processed meat

[6] Contains no dietary fibre, so meals are usually more balanced with vegetables, legumes, or whole grains. Willett & Rockstr"om 2019. Food in the Anthropocene: the EAT--Lancet Commission on healthy diets from sustainable food systems

[7] Grass-fed beef may provide modestly higher omega-3 fatty acids and antioxidant compounds than grain-fed beef, although both remain rich sources of protein, iron, and zinc. Daley & Abbott 2010. A review of nutritional differences between grass-fed and grain-fed beef

[8] Combine cooked beef with polyphenol-rich herbs and spices such as rosemary, thyme, oregano, or garlic, which may help reduce oxidative products generated during cooking. Uribarri & Woodruff 2010. Advanced glycation end products in foods and a practical guide to their reduction in the diet

[9] Prospective cohort analysis linking higher intakes of red and processed meat, as well as meat-related mutagens such as heterocyclic amines, with increased risks of colorectal and other cancers. Cross & Sinha 2007. A prospective study of red and processed meat intake in relation to cancer risk

[10] Analysis of large prospective cohorts distinguishing between healthful and unhealthful plant-based dietary patterns and their associations with coronary heart disease risk. Satija & Bhupathiraju 2017. Healthful and unhealthful plant-based diets and the risk of coronary heart disease in US adults

[11] Review and experimental data on how leucine availability regulates mTOR signaling and translation initiation for muscle protein synthesis following exercise. Norton & Layman 2006. Leucine regulates translation initiation of protein synthesis in skeletal muscle after exercise

[12] Review of how dietary patterns and plasma ratios of large neutral amino acids (e.g., tyrosine, phenylalanine, tryptophan) influence their transport into the brain and downstream neurotransmitter synthesis. Fernstrom et al. 2013. Large neutral amino acids: dietary effects on brain neurochemistry and function

Beef

Overview

Key Nutritional Highlights

Food Context

Recipes