Vitamins, minerals, and other nutrients
Nutrients play a crucial role in supporting the health and effectiveness of the keto diet. The right balance and sufficient intake of nutrients provide energy, support metabolic processes, strengthen the immune system, and contribute to overall well-being.

Other substances
Monacolin K. Monacolin K is the main lipid-lowering compound of red yeast rice and is chemically very close to lovastatin, so it should be treated as a genuinely active substance rather than a harmless “rice pigment.”

Phytonutrients
Gymnemic acids. Gymnemic acids are the main active triterpene compounds of Gymnema sylvestre and are closely linked to the plant’s sweet-taste blunting effect and broader metabolic profile.

Phytonutrients
Echinacoside. Echinacoside is one of the characteristic phenylethanoid glycosides of echinacea and is especially useful for evaluating root material and extracts of Echinacea angustifolia and related species.

Phytonutrients
Gypenosides. Gypenosides are the main saponin compounds of jiaogulan and are closely associated with its adaptogenic, metabolic, and vascular profile.

Phytonutrients
Centella triterpenes. Centella triterpenes are the key active compounds of gotu kola, including asiaticoside, madecassoside, and related molecules linked to the plant’s vascular and connective-tissue profile.

Phytonutrients
Hydrastine. Hydrastine is one of the main isoquinoline alkaloids of goldenseal and serves as a practical quality marker for Hydrastis canadensis roots and extracts alongside berberine.

Phytonutrients
Proanthocyanidins (OPC). Proanthocyanidins are a broad group of plant polyphenols best known from grape seeds, berries, bark, and seeds, valued mainly for antioxidant and vascular support potential.

Other substances
Alpha GPC (alpha-GPC, L-alpha-glycerylphosphorylcholine). A concentrated choline form commonly used to support memory, focus, neuromuscular signaling, and nootropic or sports-oriented protocols.

Other substances
Lactoferrin (Lactotransferrin). An iron-binding milk and mucosal protein most often discussed for immune support, mucosal defense, gut-barrier support, and modulation of inflammatory response.

Other substances
Phosphatidylcholine (PC). A major membrane phospholipid and an important dietary choline carrier. Most often discussed for liver support, bile flow, membrane repair, and broader structural support.

Other substances
Calcium D-Glucarate. Calcium D-glucarate is usually discussed as a supplement that supports glucuronidation and the clearance of some estrogen-related metabolites. It is most often linked with hormone-balance support and gentle detoxification pathways.

Phytonutrients
Indole-3-Carbinol (I3C). Indole-3-carbinol is a phytonutrient from cruciferous vegetables that is most often discussed in relation to estrogen metabolism, detoxification enzymes, and hormone-balance support. In supplements, it is treated separately from ordinary broccoli or cabbage intake.

Amino acids
Taurine. A sulfur-containing amino-acid-like molecule important for bile acids, the heart, retina, nervous system, electrolyte balance, and muscle function. It comes mainly from animal foods, while supplements should be considered separately from energy drinks and with attention to kidneys, medication, and blood pressure.

Phytonutrients
Isoflavones. Plant polyphenols from soy, clover and some legumes can interact with estrogen receptors, but their effects depend on dose, microbiota, hormonal status and product form. Whole-food sources and concentrated supplements need different interpretation.

Other substances
Alpha-lipoic acid (thioctic acid, ALA). A mitochondrial enzyme cofactor and antioxidant-related molecule is studied in diabetic neuropathy and glucose metabolism, but alpha-lipoic acid supplements require attention to medications, dose, and tolerance.

Amino acids
Ornithine (L-ornithine). An amino acid involved in the urea cycle, the liver system that detoxifies ammonia. Ornithine is connected with arginine, citrulline, protein metabolism and nitrogen handling, but supplementation makes sense only in specific contexts.

Fatty acids
Lauric acid. Lauric acid is a C12:0 saturated fatty acid found mainly in coconut and palm kernel fat. It can form monolaurin, but in diet the key issues are dose, lipid response and the quality of the fat source.

Other substances
Lectins. Plant protein agglutinins. They can irritate the intestines and exacerbate inflammation; they have no therapeutic use.

Phytonutrients
Quercetin. Antioxidant and antihistamine. Reducing inflammation, stabilizing mast cells, supporting immunity and blood vessels.

Enzymes
Nattokinase. Improves blood rheology, prevents thrombosis. Destroys fibrin clots, reduces blood viscosity, supports the function of the heart and blood vessels. Therapeutic doses (100–200 mg or 2,000–4,000 FU) – for atherosclerosis, hypertension, prevention of thrombosis.
Show more