Ingredient Glossary

Explore detailed scientific information about every ingredient in our recommended supplements. Learn about mechanisms of action, clinical evidence, dosage recommendations, and safety profiles.

Biotin (Vitamin B7)

Vitamin H

Biotin is a water-soluble B vitamin essential for hair, skin, and nail health. While biotin deficiency is rare in adults eating a varied diet, supplementation may support keratin production and hair growth, particularly in individuals with documented deficiency or specific medical conditions.

Hair Health3 Studies

Saw Palmetto

Serenoa repens

Saw palmetto is a plant extract derived from the berries of Serenoa repens, native to the southeastern United States. It has been traditionally used for hair loss and is believed to work by inhibiting 5-alpha reductase, the enzyme that converts testosterone to DHT (dihydrotestosterone), a key factor in androgenetic alopecia.

Hair Health3 Studies

Zinc

Zinc gluconate

Zinc is an essential trace mineral critical for hair growth, immune function, and wound healing. Zinc deficiency is associated with hair loss, skin problems, and impaired immune function. Supplementation may restore hair growth in deficient individuals and support overall scalp health.

Hair Health3 Studies

Hydrolyzed Collagen Peptides

Collagen hydrolysate

Hydrolyzed collagen peptides are broken-down collagen molecules from animal sources (typically bovine or marine). They are easily absorbed and provide amino acids (especially glycine, proline, and hydroxyproline) that support collagen synthesis in skin, joints, and connective tissue. Collagen production naturally declines with age, making supplementation relevant for women over 40.

Skin Health3 Studies

Hyaluronic Acid

Sodium hyaluronate

Hyaluronic acid is a naturally occurring polysaccharide found throughout the body, with high concentrations in skin. It can hold up to 1000 times its weight in water, making it crucial for skin hydration and plumpness. HA levels decline with age, contributing to dryness and wrinkles. Supplementation may restore skin hydration from within.

Skin Health3 Studies

Omega-3 Fatty Acids (EPA/DHA)

Fish oil

Omega-3 fatty acids, particularly EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid), are essential polyunsaturated fats derived from fish and marine sources. They are crucial for skin health, reducing inflammation, and supporting skin barrier function. Omega-3s also support cardiovascular and cognitive health.

Skin Health3 Studies

Probiotics (Live Beneficial Bacteria)

Lactobacillus

Probiotics are live beneficial bacteria that support gut health, digestion, and immune function. The human gut contains trillions of microorganisms that influence metabolism, nutrient absorption, immune response, and even mood. Probiotic supplementation may restore microbial balance, particularly after antibiotic use or in those with digestive issues.

Gut Health3 Studies

Magnesium Glycinate

Magnesium bisglycinate

Magnesium glycinate is a highly absorbable form of magnesium bound to the amino acid glycine. Magnesium is essential for over 300 enzymatic reactions in the body, including muscle function, energy production, and stress response. The glycine form is gentler on the digestive system than other magnesium forms, making it ideal for those with sensitive digestion.

Gut Health3 Studies

Ashwagandha (KSM-66)

Withania somnifera

Ashwagandha is an adaptogenic herb that reduces stress and supports hair health by lowering cortisol levels. Chronic stress elevates cortisol, which pushes hair follicles into the resting phase, causing shedding.

Hair Health3 Studies

Vitamin C (Ascorbic Acid)

Ascorbic acid

Vitamin C is a potent antioxidant essential for collagen synthesis and skin health. It protects against oxidative stress, brightens complexion, and reduces signs of aging.

Skin Health3 Studies

Iron (Ferrous Bisglycinate)

Ferrous bisglycinate

Iron is essential for hair growth and oxygen transport. Iron deficiency is one of the most common and correctable causes of hair loss in women.

Hair Health3 Studies