Oats
Overview
Oats provide beta-glucan fiber (prebiotic), tryptophan, B vitamins, and complex carbohydrates that support gut health, serotonin synthesis, and stable glucose release. Beta-glucans are prebiotic fibers that support gut microbiome health. Oats are listed as a source for tryptophan, which serves as a serotonin precursor and can be converted to NAD+ via kynurenine pathway. Clinical trials have shown a doubling of plasma levels after dietary increases in oat bran due to its rich phosphatidylethanolamine (PE) content, which supports endocannabinoid system tone.
Recipes
Substances
Preparation Notes
- Soak overnight to reduce phytates and improve mineral bioavailability
- Pair with tryptophan-rich proteins for serotonin synthesis; pair tryptophan-rich proteins with moderate carbs to increase Trp:LNAA ratio
- Best consumed in evening for calming effect; timing midday or evening for calming effect
- Part of grain-legume complementarity strategy; grains (typically lysine-limited) and legumes (methionine/cysteine-limited) complete each other's profiles when paired
- Tryptophan + complex carbohydrates aid serotonin conversion to melatonin; examples include pumpkin seeds + oats
Biological Target Matrix
| Biological Target | Substance | Therapeutic Areas | Mechanism of Action |
|---|---|---|---|
| Endocannabinoid System (ECS) | Phosphatidylethanolamine (PE) | Key brain phospholipid that can convert to 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 | |
| Hormonal Response | Magnesium | Supports calcium modulation along with vitamin D, taurine, phospholipids, and flavonoids; supports insulin sensitivity, sympathetic arousal, and mitochondrial excitability | |
| Inflammation | Zinc | Supports immune signaling; gut barrier integrity disrupted by nutrient deficiencies including zinc | |
| Insulin Response | Magnesium | Supports insulin sensitivity and glucose metabolism; magnesium deficiency is associated with insulin resistance; supports enzymes involved in glucose metabolism | |
| Insulin Response | Vitamin B1 (Thiamine) | Supports glucose metabolism and insulin sensitivity through mitochondrial function | |
| Methylation | Methionine | Essential amino acid that forms S-adenosylmethionine (SAMe), the universal methyl donor for neurotransmitter synthesis and membrane phospholipid methylation | |
| Methylation | Vitamin B6 (Pyridoxine → PLP) | Essential cofactor in remethylation of homocysteine to methionine, which is converted to S-adenosylmethionine (SAMe); works with B2, folate, and B12 | |
| Methylation | Zinc | Deficiencies in vitamins and minerals essential for methylation, such as folate, vitamin B12, and zinc, are correlated to ADHD symptoms; supplementing these micronutrients has shown potential in supporting methylation and reducing symptom severity | |
| Mitochondrial Support | Iron | Critical for oxygen delivery to the brain via hemoglobin; supports mitochondrial function and energy production | |
| Mitochondrial Support | Magnesium | Supports enzymes involved in glycolysis and the Krebs cycle (processes that generate ATP from glucose); binds to ATP and all triphosphates in cells to activate them | |
| Mitochondrial Support | Manganese | Supports mitochondrial antioxidant defense through MnSOD activity | |
| Mitochondrial Support | Vitamin B1 (Thiamine) | Essential for mitochondrial glucose metabolism in the brain leading to ATP production; supports PDH (pyruvate dehydrogenase) and α-KGDH (alpha-ketoglutarate dehydrogenase) function | |
| Neurochemical Balance | Iron | Essential cofactor for tyrosine hydroxylase, the rate-limiting enzyme in the conversion of tyrosine to dopamine; critical for catecholamine synthesis | |
| Neurochemical Balance | Magnesium | Broad cofactor for neurotransmitter synthesis and receptor modulation (e.g., NMDA, GABA); functions as an NMDA receptor antagonist and GABA receptor modulator; assists enzymes involved in synthesis of dopamine and serotonin | |
| Neurochemical Balance | Phenylalanine | Essential amino acid that converts to tyrosine and supports catecholamine synthesis (dopamine, norepinephrine); participates in LAT1 competition at the blood-brain barrier | |
| Neurochemical Balance | Tryptophan | Precursor for serotonin and melatonin; brain entry competes at LAT1 with other large neutral amino acids (LNAAs); carbohydrate-rich, low-protein meals raise the plasma tryptophan:LNAA ratio because insulin pushes competing LNAAs out to muscles; can feed NAD+ synthesis via the kynurenine pathway | |
| Neurochemical Balance | Vitamin B6 (Pyridoxine → PLP) | Cofactor for synthesis of dopamine, serotonin, GABA, and glutamate; supports rate-limiting steps in catecholamine synthesis; requires PDXK activation with magnesium and ATP support | |
| Neurochemical Balance | Zinc | Important for DNA synthesis, cell division, and neurotransmitter regulation, particularly in modulating dopamine—a key neurotransmitter implicated in ADHD; acts as an allosteric modulator of the GABA receptor; supports glutamate regulation | |
| Oxidative Stress | Manganese | Essential cofactor for MnSOD (SOD2), supporting detoxification of superoxide within the mitochondrial matrix | |
| Oxidative Stress | Zinc | Essential mineral that serves as a cofactor for antioxidant enzymes; works synergistically with other antioxidants; heavy metals are detoxified by metallothionein (MT) metal carrier proteins that must bind with zinc and copper | |
| Stress Response | Magnesium | Helps manage stress responses; combined with vitamin D reduced behavioral problems; synergy with zinc and omega-3s reported |
References
- Beta-glucans: Prebiotic fiber for gut microbiome; food sources include oats, barley, mushrooms
- Tryptophan: Converted to NAD+ via kynurenine pathway; food sources include turkey, chicken, eggs, pumpkin seeds, oats, soybeans
- Serotonin: Mood regulation, emotional control, impulse moderation; food sources include turkey, eggs, dairy, soy, seeds, oats, bananas
- Tryptophan + complex carbohydrates aid serotonin conversion to melatonin; examples include pumpkin seeds + oats
- Soluble fibre (from apples, oats, flaxseeds) supports gut health and SCFA production
- Clinical trials have shown a doubling of plasma levels after dietary increases in oat bran due to its rich phosphatidylethanolamine (PE) content Sean Davies 2018
- Grain-legume complementarity: Grains (typically lysine-limited) and legumes (methionine/cysteine-limited) complete each other's profiles when paired, improving essential amino-acid coverage
















