Supplements Directory

    Browse 241 evidence-based supplements with scientific research

    Showing 20 of 241 supplements

    Magnesium

    Magnesium

    Mineral

    Magnesium is an essential mineral involved in over 300 enzymatic reactions in the human body. It plays vital roles in protein synthesis, muscle and nerve function, blood glucose control, and energy metabolism. This mineral is particularly important for cardiovascular health, bone formation, and stress management.

    88 studies

    Vitamin D

    Cholecalciferol

    Vitamin

    Vitamin D is an essential fat-soluble vitamin that functions as a hormone in the body. It plays crucial roles in calcium absorption, bone health, immune function, and cellular growth regulation. Often called the "sunshine vitamin," it can be synthesized by the skin when exposed to UVB radiation.

    197 studies

    Collagen (Hydrolyzed)

    Collagen Types I & III

    Compound
    Moderate Evidence

    The most abundant protein in the body, providing structure to skin, bones, tendons, and connective tissue. Hydrolyzed collagen (collagen peptides) is broken down for optimal absorption. Supports skin elasticity, joint health, bone density, and gut lining integrity.

    28 studies

    Creatine Monohydrate

    Creatine Monohydrate

    Amino Acid

    Creatine is naturally occurring compound that enhances ATP production, supporting muscle strength, power output, and cognitive function. One of the most researched supplements.

    41 studies

    Melatonin

    N-acetyl-5-methoxytryptamine

    Compound
    Moderate Evidence

    Natural hormone that regulates sleep-wake cycles

    55 studies

    Multivitamin

    Vitamin

    A comprehensive supplement containing multiple vitamins and minerals to support overall health and fill nutritional gaps.

    18 studies

    Omega-3 Fatty Acids

    Eicosapentaenoic acid (EPA) and Docosahexaenoic acid (DHA)

    Fatty Acid

    Omega-3 fatty acids are essential polyunsaturated fats that the body cannot produce on its own. The two most important types are EPA and DHA, primarily found in fatty fish and fish oil supplements. These fats are crucial for brain function, heart health, and inflammation regulation.

    138 studies

    Probiotics

    Lactobacillus and Bifidobacterium species

    Probiotic
    Moderate Evidence

    Probiotics are live microorganisms that provide health benefits when consumed in adequate amounts. These beneficial bacteria support digestive health, immune function, and may influence mood and cognitive function through the gut-brain axis.

    107 studies

    Vitamin C

    Ascorbic acid

    Vitamin

    Vitamin C is a water-soluble vitamin and powerful antioxidant essential for immune function, collagen synthesis, and iron absorption. Unlike most animals, humans cannot produce vitamin C and must obtain it from dietary sources or supplements.

    53 studies

    Zinc

    Zinc

    Mineral

    Zinc is an essential trace mineral that plays crucial roles in immune function, protein synthesis, wound healing, and DNA synthesis. It supports normal growth and development during pregnancy, childhood, and adolescence and is required for proper sense of taste and smell.

    54 studies

    Ashwagandha

    Withania somnifera

    Herb
    Moderate Evidence

    Ashwagandha is an adaptogenic herb traditionally used in Ayurvedic medicine. It helps the body manage stress by modulating cortisol levels and supporting the hypothalamic-pituitary-adrenal (HPA) axis. Modern research confirms its benefits for stress reduction, anxiety, and overall vitality.

    34 studies

    Biotin (Vitamin B7)

    Biotin

    Vitamin

    Biotin is essential for carbohydrate, fat, and protein metabolism. It supports healthy hair, skin, and nails, and plays a role in gene regulation.

    15 studies

    Calcium

    Calcium carbonate/citrate

    Mineral

    Essential mineral for bone health, muscle function, and nerve transmission

    42 studies

    Folate (Vitamin B9)

    L-5-Methyltetrahydrofolate

    Vitamin

    Folate is crucial for DNA synthesis, cell division, and neural tube development during pregnancy. The active methylfolate form bypasses genetic variations in folate metabolism.

    23 studies

    Iron

    Iron

    Mineral

    Iron is an essential mineral primarily responsible for oxygen transport throughout the body as a component of hemoglobin and myoglobin. It also plays crucial roles in energy metabolism, immune function, and cognitive development.

    38 studies

    Turmeric

    Curcuma longa

    Herb

    Turmeric is a bright yellow spice containing curcumin, a powerful anti-inflammatory compound. Used for centuries in traditional medicine, modern research confirms its potent anti-inflammatory and antioxidant properties, making it valuable for joint health, cognitive function, and overall wellness.

    24 studies

    Vitamin B12

    Cobalamin (methylcobalamin, cyanocobalamin)

    Vitamin

    An essential water-soluble vitamin required for red blood cell formation, neurological function, and DNA synthesis. Absorption depends on stomach acid and intrinsic factor, so deficiency is common in older adults, vegans, and people on metformin or proton pump inhibitors.

    31 studies

    Whey Protein

    Whey protein

    Compound

    Whey is the soluble fraction of milk protein, rich in leucine and rapidly absorbed. It maximises the acute muscle protein synthesis response to a feeding.

    23 studies

    Apple Cider Vinegar

    Acetic acid (Malus domestica vinegar)

    Compound

    Apple cider vinegar is a fermented product whose active constituent is acetic acid. Its one reproducible effect is slowing gastric emptying and reducing post-prandial glucose excursions.

    9 studies

    B-Complex Vitamins

    B1, B2, B3, B5, B6, B7, B9, B12

    Vitamin

    B-complex vitamins are a group of eight water-soluble vitamins that play essential roles in energy metabolism, nervous system function, and red blood cell formation. They work synergistically to support cellular energy production and neurotransmitter synthesis.

    21 studies