241+

    Supplements

    3199+

    Studies

    311+

    Health Concerns

    250+

    Health Outcomes

    Popular Supplements

    Most researched and reviewed

    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

    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

    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

    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

    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

    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

    How We Rate Supplements

    Our rigorous, evidence-based methodology

    Research Analysis

    We analyze peer-reviewed studies and clinical trials, weighing study quality, sample size, and methodology.

    Evidence Ratings

    Each supplement receives a clear evidence rating based on the consistency and quality of available research.

    Safety Information

    We provide comprehensive safety data including drug interactions, contraindications, and dosage guidelines.

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