All Supplements
Browse 50 evidence-rated supplements with forms, dosage, and research summaries.
Magnesium
Magnesium is an essential mineral that supports muscle function, nerve signaling, and energy production. Research suggests adequate intake may support sleep quality and relaxation while also helping maintain normal blood pressure.
Top benefits
- Muscle relaxation
- Nervous system support
- Sleep support
Vitamin D
Vitamin D helps regulate calcium absorption and supports immune function. Research suggests it may support bone density and overall mood in individuals with low levels.
Top benefits
- Bone health
- Immune support
- Mood support
Iron
Iron is a mineral required for hemoglobin and oxygen transport. Supplementation may support energy levels in people with low iron status.
Top benefits
- Red blood cell support
- Energy support
- Cognitive support
Creatine
Creatine monohydrate is widely used to support strength and power output. Research suggests it may support lean mass gains when combined with resistance training.
Top benefits
- Strength support
- Power output
- Lean mass support
Omega-3
Omega-3 fatty acids (EPA and DHA) support cardiovascular and brain health. Research suggests they may support healthy triglyceride levels and cognitive function.
Top benefits
- Heart health
- Brain support
- Inflammation balance
Protein Powder
Protein powder provides a convenient way to increase daily protein intake. Research suggests adequate protein supports muscle maintenance and satiety.
Top benefits
- Muscle maintenance
- Satiety support
- Recovery support
Vitamin C
Vitamin C is an antioxidant vitamin that supports immune function and collagen formation. Research suggests it may help reduce oxidative stress and support skin health.
Top benefits
- Immune support
- Antioxidant support
- Collagen synthesis
Zinc
Zinc is a trace mineral involved in immune signaling and skin health. Research suggests it may support normal immune response and wound healing.
Top benefits
- Immune support
- Skin support
- Enzyme function
Fiber
Fiber supplements can help increase daily fiber intake for digestive regularity. Research suggests adequate fiber may support heart health and blood sugar balance.
Top benefits
- Digestive regularity
- Satiety support
- Blood sugar support
Melatonin
Melatonin is a hormone that helps regulate the sleep-wake cycle. Research suggests it may support sleep onset for short-term use.
Top benefits
- Sleep onset support
- Circadian rhythm support
- Jet lag support
Vitamin B12
Vitamin B12 supports red blood cell formation and nervous system function. Research suggests supplementation may support energy levels in people with low B12 status.
Top benefits
- Energy metabolism
- Nervous system support
- Red blood cell support
Calcium
Calcium is essential for bone structure and muscle contraction. Research suggests adequate intake supports bone density, especially alongside vitamin D.
Top benefits
- Bone strength
- Muscle function
- Nerve signaling
Potassium
Potassium is an electrolyte that supports fluid balance and muscle function. Research suggests adequate intake supports healthy blood pressure levels.
Top benefits
- Fluid balance
- Muscle function
- Blood pressure support
Whey Protein
Whey protein is a fast-digesting protein used to support muscle protein synthesis. Research suggests it may support recovery and lean mass when paired with training.
Top benefits
- Muscle protein synthesis
- Recovery support
- Convenient protein
Folate
Folate (vitamin B9) supports DNA synthesis and red blood cell formation. Research suggests it is especially important during pregnancy for neural tube development.
Top benefits
- DNA synthesis
- Red blood cell support
- Prenatal support
Taurine
Taurine is a conditionally essential amino acid found abundantly in the brain, heart, and muscles. Research suggests it may support cardiovascular health, exercise performance, and cellular hydration.
Top benefits
- Heart health
- Exercise performance
- Cellular hydration
Vitamin A
Vitamin A is an essential fat-soluble vitamin critical for vision, immune function, and skin health. Available as preformed retinol or provitamin beta-carotene.
Top benefits
- Vision support
- Immune function
- Skin health
N-Acetyl Cysteine (NAC)
NAC is a precursor to glutathione, the body's master antioxidant. Research suggests it may support liver detoxification, respiratory health, and mood regulation.
Top benefits
- Glutathione production
- Liver support
- Respiratory health
Psyllium Husk
Psyllium husk is a soluble fiber supplement widely used for digestive regularity and cholesterol management. It is one of the most well-researched fiber supplements available.
Top benefits
- Digestive regularity
- Cholesterol management
- Blood sugar support
Electrolyte Supplements
Electrolyte supplements provide essential minerals like sodium, potassium, and magnesium to support hydration, muscle function, and nerve signaling. Popular among athletes and those following low-carb diets.
Top benefits
- Hydration support
- Muscle function
- Nerve signaling
Collagen
Collagen peptides are popular for skin, joint, and connective tissue support. Research suggests collagen intake may support skin elasticity and joint comfort over time.
Top benefits
- Skin elasticity
- Joint comfort
- Connective tissue support
Probiotics
Probiotics are live microorganisms that may support gut health and digestion. Research suggests certain strains can help maintain healthy gut flora and immune balance.
Top benefits
- Digestive support
- Gut microbiome balance
- Immune support
Multivitamin for Men
Men’s multivitamins are formulated to cover common nutrient gaps. They may support energy metabolism, immune function, and general wellness.
Top benefits
- Nutrient coverage
- Energy metabolism
- Immune support
Multivitamin for Women
Women’s multivitamins often include iron, folate, and vitamin D to support overall wellness. They may help fill dietary nutrient gaps for active lifestyles.
Top benefits
- Nutrient coverage
- Bone support
- Energy support
Pre-Workout
Pre-workout formulas blend caffeine, amino acids, and performance nutrients to support training energy. Research suggests caffeine may support alertness and endurance.
Top benefits
- Workout energy
- Focus support
- Endurance support
BCAA
Branched-chain amino acids (BCAA) are popular for workout recovery. Research suggests they may support muscle protein synthesis when total protein intake is adequate.
Top benefits
- Muscle recovery
- Endurance support
- Muscle protein synthesis
Ashwagandha
Ashwagandha is an adaptogenic herb traditionally used for stress support. Research suggests it may help promote calm and sleep quality in some individuals.
Top benefits
- Stress support
- Sleep support
- Mood balance
Turmeric
Turmeric contains curcumin, a compound with antioxidant activity. Research suggests it may support joint comfort and healthy inflammation balance.
Top benefits
- Joint comfort
- Antioxidant support
- Inflammation balance
Biotin
Biotin is a B vitamin involved in energy metabolism and keratin production. Research suggests it may support hair and nail health in people with low intake.
Top benefits
- Hair support
- Nail strength
- Energy metabolism
CoQ10
CoQ10 is an antioxidant compound involved in cellular energy production. Research suggests it may support heart health and energy metabolism.
Top benefits
- Cellular energy
- Heart support
- Antioxidant defense
L-Theanine
L-theanine is an amino acid found in tea that may support relaxation without drowsiness. Research suggests it may help promote calm focus.
Top benefits
- Calm focus
- Stress support
- Sleep quality
Glutamine
Glutamine is an amino acid that supports muscle recovery and gut lining integrity. Research suggests it may help post-workout recovery for some athletes.
Top benefits
- Recovery support
- Gut lining support
- Immune support
Casein Protein
Casein protein digests slowly, providing a steady amino acid release. Research suggests it may support overnight muscle recovery.
Top benefits
- Overnight recovery
- Muscle maintenance
- Satiety support
Green Tea Extract
Green tea extract contains catechins that may support antioxidant defenses. Research suggests it may support metabolic health and fat oxidation.
Top benefits
- Antioxidant support
- Metabolic support
- Focus support
Vitamin K2
Vitamin K2 supports calcium metabolism and bone health. Research suggests it may help direct calcium to bones and away from soft tissues.
Top benefits
- Bone support
- Calcium balance
- Cardiovascular support
Selenium
Selenium is a trace mineral involved in antioxidant enzymes and thyroid function. Research suggests adequate intake may support immune and thyroid health.
Top benefits
- Antioxidant defense
- Thyroid support
- Immune support
Glucosamine
Glucosamine is commonly used to support joint comfort and cartilage health. Research suggests it may help maintain joint mobility in some adults.
Top benefits
- Joint comfort
- Cartilage support
- Mobility support
Saw Palmetto
Saw palmetto is commonly used for prostate and urinary support. Research suggests it may support urinary flow in some men.
Top benefits
- Prostate support
- Urinary support
- Hormonal balance
Rhodiola Rosea
Rhodiola is an adaptogenic herb used for fatigue and stress support. Research suggests it may help support endurance and perceived energy.
Top benefits
- Stress support
- Fatigue support
- Mental performance
Berberine
Berberine is a plant compound studied for metabolic support. Research suggests it may help support healthy blood sugar and lipid levels.
Top benefits
- Blood sugar support
- Lipid balance
- Metabolic support
Milk Thistle
Milk thistle is a botanical traditionally used for liver support. Research suggests it may support antioxidant defenses in the liver.
Top benefits
- Liver support
- Antioxidant support
- Detox support
Valerian Root
Valerian root is a traditional herb used for sleep support. Research suggests it may help improve sleep quality in some adults.
Top benefits
- Sleep support
- Relaxation
- Stress relief
Ginkgo Biloba
Ginkgo biloba is studied for cognitive and circulation support. Research suggests it may support memory in some older adults.
Top benefits
- Cognitive support
- Circulation support
- Antioxidant support
Echinacea
Echinacea is a botanical used for seasonal immune support. Research suggests it may support immune response when taken at the first sign of symptoms.
Top benefits
- Immune support
- Seasonal wellness
- Antioxidant support
Garlic Extract
Garlic extract contains allicin and sulfur compounds that may support cardiovascular health. Research suggests it may support healthy lipid levels.
Top benefits
- Heart support
- Immune support
- Antioxidant support
Vitamin E
Vitamin E is a fat-soluble antioxidant that supports cell membrane integrity. Research suggests it may help protect cells from oxidative stress.
Top benefits
- Antioxidant support
- Skin support
- Immune support
DHEA
DHEA is a hormone precursor sometimes used for hormonal balance and vitality. Research suggests it may support hormone levels in specific populations.
Top benefits
- Hormonal balance
- Vitality support
- Bone support
Tongkat Ali
Tongkat Ali (Eurycoma longifolia) is a Southeast Asian herb traditionally used for vitality. Research suggests it may support healthy testosterone levels, stress adaptation, and exercise performance.
Top benefits
- Testosterone support
- Stress adaptation
- Exercise performance
DIM (Diindolylmethane)
DIM is a compound derived from cruciferous vegetables that may support healthy estrogen metabolism. Research suggests it could help maintain hormonal balance in both men and women.
Top benefits
- Estrogen metabolism
- Hormonal balance
- Cellular health
Turkey Tail Mushroom
Turkey tail (Trametes versicolor) is a medicinal mushroom rich in polysaccharides like PSK and PSP. Research suggests it may support immune function and gut health through prebiotic activity.
Top benefits
- Immune support
- Gut health
- Antioxidant support
Lion's Mane
Lion's mane is a functional mushroom studied for cognitive support. Research suggests it may support memory and focus through neurotrophic activity.
Top benefits
- Cognitive support
- Focus support
- Neurotrophic support
Elderberry
Elderberry is a botanical used for seasonal immune support. Research suggests it may support normal immune response during seasonal challenges.
Top benefits
- Immune support
- Antioxidant support
- Seasonal wellness
Spirulina
Spirulina is a nutrient-dense algae rich in protein and antioxidants. Research suggests it may support antioxidant status and immune balance.
Top benefits
- Antioxidant support
- Nutrient density
- Immune balance
Apple Cider Vinegar
Apple cider vinegar is used for digestive and metabolic support. Research suggests it may modestly support post-meal blood sugar responses.
Top benefits
- Digestive support
- Blood sugar support
- Appetite support
Maca Root
Maca is a root traditionally used for vitality and hormonal balance. Research suggests it may support libido and mood in some adults.
Top benefits
- Libido support
- Energy support
- Mood balance
Quercetin
Quercetin is a flavonoid antioxidant found in fruits and vegetables. Research suggests it may support immune balance and oxidative stress reduction.
Top benefits
- Antioxidant support
- Immune balance
- Seasonal support
Resveratrol
Resveratrol is a polyphenol studied for cellular aging support. Research suggests it may support cardiovascular and metabolic health markers.
Top benefits
- Cellular health
- Cardiovascular support
- Antioxidant support
Black Seed Oil
Black seed oil (Nigella sativa) is used for immune and metabolic support. Research suggests it may support healthy inflammation balance.
Top benefits
- Immune support
- Inflammation balance
- Metabolic support
Shilajit
Shilajit is a mineral-rich resin found in Himalayan rock formations, traditionally used in Ayurvedic medicine. Research suggests it may support testosterone levels, energy production, and mineral absorption.
Top benefits
- Testosterone support
- Energy production
- Mineral absorption
Sea Moss
Sea moss (Irish moss, Chondrus crispus) is a red algae rich in iodine and trace minerals. It has gained popularity for thyroid support and gut health, though clinical research is still limited.
Top benefits
- Thyroid support
- Gut health
- Mineral intake