Evidence-BasedSupplement Research
Every recommendation backed by peer-reviewed clinical trials. Expert-written, medically reviewed, independently tested.
Supplement Categories
Explore our comprehensive research library organized by health category.
Vitamins
Essential micronutrients your body needs for cellular function, immune defense, and energy metabolism.
Minerals
Inorganic elements critical for bone health, enzyme function, and nervous system regulation.
Adaptogens
Plant compounds that help your body resist and adapt to physical, chemical, and biological stressors.
Gut Health
Probiotics, prebiotics, and compounds that support digestive function and the gut microbiome.
Brain Health
Nootropics and nutrients that support cognitive function, memory, and neuroprotection.
Sleep & Stress
Natural compounds that promote relaxation, sleep quality, and healthy stress response.
Anti-Inflammatory
Bioactive compounds that modulate inflammatory pathways and support joint and tissue health.
Longevity
Cutting-edge compounds targeting cellular aging, NAD+ pathways, and senescent cell clearance.
Fitness & Recovery
Performance nutrients for strength, endurance, muscle recovery, and exercise adaptation.
Women's Health
Targeted nutrition for hormonal balance, prenatal health, bone density, and reproductive wellness.
Men's Health
Supplements supporting testosterone, prostate health, and male-specific nutritional needs.
Immune Support
Vitamins, minerals, and botanicals that strengthen immune defense and resilience.
Featured Ingredients
View allMagnesium
Strong EvidenceMineral Supplement
Magnesium is an essential mineral that supports muscle function, sleep quality, and stress management. Most adults benefit from 200-400mg daily, with magnesium glycinate being the best-absorbed form for general use.
Ashwagandha
Strong EvidenceAdaptogenic Herb
Ashwagandha is an adaptogenic herb that significantly reduces cortisol and anxiety. A 2019 meta-analysis found it reduced stress scores by 44% compared to placebo. The recommended dose is 300-600mg of root extract (standardized to withanolides) daily.
Vitamin D3
Strong EvidenceFat-Soluble Vitamin
Vitamin D3 is essential for bone health, immune function, and mood regulation. An estimated 42% of U.S. adults are deficient. Most adults benefit from 1,000-4,000 IU daily, and a 2017 meta-analysis found supplementation reduced the risk of acute respiratory infections by 12%.
Zinc
Strong EvidenceEssential Trace Mineral
Zinc is a critical mineral for immune defense, skin health, and testosterone production. A landmark Cochrane review found zinc lozenges reduced cold duration by 33% when started within 24 hours of symptom onset. The recommended dose is 15-30mg daily for general health.
Our Research Standards
Every article is written by credentialed nutrition researchers, medically reviewed by licensed physicians, and cites peer-reviewed clinical trials. We never recommend products based on commission rates.
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