Organ Meats

Overview

Organ meats (offal) are among the most nutrient-dense foods, providing high levels of B12, CoQ10, iron, and other brain-supportive nutrients. Organ meats (heart, liver), oily fish (sardines, mackerel), beef are top sources for CoQ10, and occasional offal consumption is recommended for nutrient density.

Recipes

no recipes found

Substances

5 substances in this food

Choline

Acetylcholine precursor; methyl donor; phospholipid synthesis for membranes

Coenzyme Q10 (CoQ10)

Electron transport chain cofactor and antioxidant relevant to mitochondrial function

Iron

Oxygen transport; dopamine synthesis (tyrosine hydroxylase cofactor)

Vitamin A (Retinoids; β-Carotene precursor)

Neurodevelopment; immune regulation; antioxidant via carotenoids

Vitamin B12 (Cobalamin)

Methylation; myelin; mitochondrial odd-chain FA metabolism

Preparation Notes

• Source from grass-fed/pasture-raised when possible
• Moderate consumption due to high nutrient density
• Important for closing nutrient gaps
• Part of nose-to-tail approach

Biological Target Matrix

Biological Target	Substance	Contribution Level	Therapeutic Areas	Mechanism of Action
Endocannabinoid System (ECS)	Choline	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD	Precursor for phosphatidylcholine (PC) synthesis; PE can be converted into PC or N-acyl phosphatidylethanolamines (NAPEs); NAPEs are precursors to N-acyl ethanolamines (NAEs) like palmitoylethanolamide (PEA), oleoylethanolamide (OEA), and anandamide (AEA), bioactive lipids which act as neuromodulators with anti-inflammatory, neuroprotective, and mood-regulating effects
Methylation	Choline	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease	Precursor to trimethylglycine (TMG/betaine), a dietary methyl donor that helps recycle homocysteine to methionine via an alternative pathway; supports one-carbon metabolism alongside folate, riboflavin, and B12; influences methylation dynamics relevant to MTHFR and COMT activity
Methylation	Vitamin B12 (Cobalamin)	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease	Essential cofactor in remethylation of homocysteine to methionine, which is converted to S-adenosylmethionine (SAMe); works with B6, B2, and folate; contributes meaningfully to homocysteine reduction, especially in combination with omega-3 fatty acids
Mitochondrial Support	Iron	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease, Bipolar Disorder	Critical for oxygen delivery to the brain via hemoglobin; supports mitochondrial function and energy production
Mitochondrial Support	Vitamin B12 (Cobalamin)	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease, Bipolar Disorder	Crucial role in conversion of methylmalonyl-CoA to succinyl-CoA, a key step in mitochondrial energy production; deficiency leads to buildup of methylmalonic acid and odd-chain fatty acids, which are neurotoxic
Neurochemical Balance	Choline	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease, Bipolar Disorder	Essential precursor for acetylcholine synthesis, supporting memory, learning, and neuroplasticity; supports membrane phospholipid biosynthesis (PC) which is critical for membrane fluidity and neurotransmitter receptor function; phospholipid methylation (PLM) alters membrane structure, facilitating faster neuronal recovery and influencing ion channel behavior in gamma oscillations linked to attention and cognition
Neurochemical Balance	Iron	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease, Bipolar Disorder	Essential cofactor for tyrosine hydroxylase, the rate-limiting enzyme in the conversion of tyrosine to dopamine; critical for catecholamine synthesis
Neurochemical Balance	Vitamin B12 (Cobalamin)	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease, Bipolar Disorder	Supports neurotransmitter production through methylation; essential for myelin synthesis
Oxidative Stress	Vitamin A (Retinoids; β-Carotene precursor)	Contextual / minor contributor	ADHD, Anxiety & GAD, Depression & MDD, Alzheimer's Disease, Bipolar Disorder	Provitamin A carotenoids (β-carotene) act as antioxidants in neural tissue; contribute to antioxidant network

References

• Organ meats (heart, liver), oily fish (sardines, mackerel), beef are top sources for CoQ10; organ meats are the highest dietary source of CoQ10 (up to 12mg per 100g)
• Occasional offal (Latoch et al. 2024) i.e. liver recommended for nutrient density
• Ethically sourced, high-nutrient-density options (e.g., liver, fish roe, sardines)