Compounds

Vitamin D3 (cholecalciferol) regulates calcium absorption, immune function, and mood, with deficiency affecting a majority of the global population. Learn RDA, testing, and safe...

Vitamin B6 (P-5-P) is essential for neurotransmitter synthesis, red blood cell formation, and hormone regulation, with the active P-5-P form offering superior bioavailability. Learn...

Vitamin B5 (pantothenic acid) is a coenzyme A precursor essential for energy metabolism and hormone synthesis. Learn deficiency signs, RDA guidance, and safe dosing.

Vitamin B2 (riboflavin) is essential for energy metabolism, cellular antioxidant defense, and healthy skin and eyes. Learn deficiency signs, RDA guidance, and safe dosing.

Vitamin B12 (methylcobalamin) is essential for red blood cell formation, nerve function, and DNA synthesis, with absorption declining with age. Learn deficiency signs and...

Vitamin B1 (thiamine) is essential for converting carbohydrates into cellular energy and supporting healthy nerve function. Learn deficiency signs, RDA guidance, and safe dosing.

Rose petals are rich in vitamin C and antioxidant polyphenols, with preliminary support for mild calming, digestive comfort, and skin benefits. Learn the evidence,...

Peppermint oil, particularly enteric-coated capsules, has strong clinical evidence for reducing IBS symptoms and is also used for tension headache relief. Learn the mechanisms...

Passionflower is a calming vine with clinical evidence for reducing anxiety, in some trials comparable to prescription anti-anxiety medications, by increasing brain GABA activity....

Stinging nettle root has the strongest clinical evidence for mild-to-moderate BPH symptoms, while nettle leaf is traditionally used for seasonal allergies. Learn the mechanisms...

Milk thistle is the most extensively researched herb for liver support, with its silymarin compound shown in clinical trials to protect liver cells and...

Milk oolong is a partially oxidized tea with a naturally creamy flavor, providing moderate caffeine alongside polyphenol antioxidants for gentler, sustained energy than coffee....

Marshmallow root is a traditional demulcent herb rich in mucilage, a gel-forming fiber that coats and soothes irritated mucous membranes in the throat and...

Collagen is the body's most abundant structural protein, and hydrolyzed peptide supplementation is clinically shown to improve skin elasticity and joint comfort. Learn dosing...

Burdock root is a traditional root vegetable rich in inulin fiber and polyphenol antioxidants, long used to support digestion, skin, and liver function. Learn...

Beta-glucans are polysaccharides from oats, barley, and mushrooms that support immune cell activity, with oat/barley forms carrying an FDA-recognized cholesterol-lowering claim. Learn the evidence.

Bacopa monnieri is an Ayurvedic herb shown in clinical trials to improve memory retention and processing speed after 8-12 weeks of consistent use. Learn...

Zinc bisglycinate is a highly bioavailable, gentle form of this essential mineral needed for immunity, wound healing, testosterone, and hundreds of enzymes. Learn deficiency...

Vitamin K2 (MK-7) directs calcium into bones and teeth while helping keep it out of artery walls, with MK-7 offering a 72-hour half-life for...

Vitamin E (tocopherol) is a fat-soluble antioxidant protecting cell membranes, with natural d-alpha-tocopherol offering meaningfully better bioavailability than synthetic forms. Learn dosing.