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79 docs tagged with "Substance"

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docs > substances > bioactive-compounds > alkaloids

Berberine

Polyphenolic alkaloid; glycemic control; antimicrobial effects; microbiome modulation

L-DOPA

Direct precursor to dopamine; supports neurotransmitter synthesis

L-Theanine

Calming amino acid from tea; increases alpha waves; sleep-friendly

docs > substances > bioactive-compounds

Beta-Glucans

Polysaccharides with immune-modulating properties found in mushrooms and other foods

Nitrate

Dietary nitrate that converts to nitric oxide, supporting vascular function and mitochondrial efficiency

Polysaccharides

Complex carbohydrates with immune-modulating and gut microbiome supporting properties

Taurine

Osmoregulator; GABA modulation; mitochondrial membrane stabilizer; anti-inflammatory

docs > substances > bioactive-compounds > carotenoids

Astaxanthin

Lipid-soluble carotenoid that stabilizes omega-3–rich membranes; supports mitochondrial and cellular resilience

β-Carotene

Neuroprotective carotenoid; vitamin A precursor; supports immune regulation and neuronal development

Lutein

Neuroprotective carotenoid; accumulates in neural tissues and retina; supports cognitive performance

Lycopene

Neuroprotective carotenoid; found in tomatoes; absorption enhanced by cooking and dietary fat

Zeaxanthin

Neuroprotective carotenoid; accumulates in neural tissues and retina; supports cognitive performance

docs > substances > bioactive-compounds > choline-methylation

Choline

Acetylcholine precursor; methyl donor; phospholipid synthesis for membranes

docs > substances > bioactive-compounds > lipid-based

Coenzyme Q10 (CoQ10)

Electron transport chain cofactor and antioxidant relevant to mitochondrial function

Creatine

Phosphocreatine system buffer for neuronal ATP demand; cognitive support evidence

docs > substances > bioactive-compounds > polyphenols > curcuminoids

Curcumin (Turmeric)

Anti-inflammatory, antioxidant; bioavailability enhanced with piperine and fats

docs > substances > bioactive-compounds > polyphenols > flavan-3-ols

docs > substances > bioactive-compounds > polyphenols > flavonols

docs > substances > bioactive-compounds > polyphenols > isoflavones

Genistein

Soy isoflavone; ECS modulation via FAAH inhibition; anti-inflammatory/neuroprotective

docs > substances > bioactive-compounds > polyphenols > phenolic-acids

Tyrosol

Phenolic compound in olive oil; neuroprotective effects and precursor to hydroxytyrosol

docs > substances > bioactive-compounds > polyphenols > secoiridoids

Oleacein

Secoiridoid polyphenol in extra-virgin olive oil; antioxidant and NRF2 activation

Oleocanthal

Secoiridoid polyphenol in extra-virgin olive oil; NF-κB inhibition and anti-inflammatory effects

Oleuropein

Major secoiridoid polyphenol in olive oil; oleuropein aglycone supports mitophagy, SIRT1, and AMPK activation

docs > substances > bioactive-compounds > terpenes > monoterpenes

docs > substances > bioactive-compounds > terpenes > phenylpropanoids

Cinnamaldehyde

Key aromatic compound in cinnamon; supports glycemic control and insulin sensitivity

docs > substances > microbial-metabolites > scfas

Acetate

Most abundant SCFA supporting gut barrier integrity and immune regulation

Butyrate

Key SCFA supporting mitochondrial function, gut barrier integrity, and neuroinflammation reduction

Propionate

SCFA supporting neuroinflammation reduction, blood-brain barrier protection, and neurotransmitter regulation

docs > substances > microbial-metabolites > secondary-plant-conversions

Urolithin A

Microbiome-derived metabolite from ellagitannins; supports mitochondrial resilience and mitophagy

docs > substances > nutrients > macronutrients > amino-acids > conditionals

Arginine

Conditionally essential amino acid; precursor for creatine and nitric oxide synthesis

Glycine

Nonessential amino acid; inhibitory neurotransmitter; supports sleep, gut barrier repair, and glutathione production

Tyrosine

Dopamine and norepinephrine precursor; LAT1 competition with LNAAs

docs > substances > nutrients > macronutrients > amino-acids > essential

Histidine

Essential AA; precursor to histamine; roles in enzyme active sites

Isoleucine

Essential BCAA; energy metabolism; complements leucine/valine

Leucine

Essential BCAA; mTOR signaling; protein synthesis; cognitive load support

Lysine

Essential AA; limiting in many cereals; complements legumes

Methionine

Essential AA; precursor to SAMe via methylation cycle

Phenylalanine

Essential AA; precursor to tyrosine → catecholamines

Threonine

Essential AA; structural proteins; mucin production

Tryptophan

Serotonin/melatonin precursor; NAD+ pathway substrate; LAT1 transport dynamics

Valine

Essential BCAA; supports protein balance and neurotransmitter transport competition

docs > substances > nutrients > macronutrients > fatty-acids > phospholipids

docs > substances > nutrients > macronutrients > fatty-acids > pufas > omega-3

DHA (Docosahexaenoic Acid)

Accounts for ~10–15% of total brain fatty acids, 20–30% of neuronal phospholipids (PE, PS), and >90% of brain omega-3 PUFA; critical for membrane fluidity, synaptic vesicle fusion, neurodevelopment

Omega-3 Fatty Acids

(EPA, DHA) Anti-inflammatory, membrane, and neuromodulatory lipids central to BRAIN Diet

docs > substances > nutrients > macronutrients > fatty-acids > pufas > omega-6

docs > substances > nutrients > macronutrients > fatty-acids > saturated

docs > substances > nutrients > micronutrients > minerals > macro

Calcium

Bone health; neurotransmission; interacts with vitamin D and K2

Magnesium

Enzymatic cofactor (>300 reactions); neurotransmitters; mitochondria; redox balance

Potassium

Electrolyte for nerve transmission, muscle function, and blood pressure regulation

Sodium

Electrolyte for fluid balance and nerve function

docs > substances > nutrients > micronutrients > minerals > trace

Copper

Cofactor in redox enzymes; dopamine β-hydroxylase; iron metabolism interplay

Iodine

Thyroid hormone synthesis; neurodevelopment; neurotransmitter regulation

Iron

Oxygen transport; dopamine synthesis (tyrosine hydroxylase cofactor)

Manganese

Cofactor for MnSOD (SOD2); mitochondrial antioxidant defense

Selenium

Antioxidant enzyme cofactor (GPx); supports redox balance

Zinc

Cofactor in neurotransmission and antioxidant enzymes; dopamine modulation

docs > substances > nutrients > micronutrients > vitamins

Vitamin D

Neurotrophic and immune modulation; calcium homeostasis

Vitamin K2 (MK forms)

Calcium handling; potential roles in brain health; often co-occurs with fat-soluble vitamins