◆Evidence-based men's health, updated regularly◆Always consult a healthcare professional before changing your supplementation◆Every article is reviewed against peer-reviewed research◆Medical disclaimer: content is informational only, not medical advice◆Male Optimal: no bro science, no sponsored bias◆Testosterone levels vary by individual. Get tested before you supplement◆All affiliate links are disclosed. We never recommend what we would not use◆Evidence-based men's health, updated regularly◆Always consult a healthcare professional before changing your supplementation◆Every article is reviewed against peer-reviewed research◆Medical disclaimer: content is informational only, not medical advice◆Male Optimal: no bro science, no sponsored bias◆Testosterone levels vary by individual. Get tested before you supplement◆All affiliate links are disclosed. We never recommend what we would not use

42 ingredients, evidence-rated

Supplement Ingredient Reference

Evidence-based ingredient profiles for every supplement that matters.

Browse by category

Muscle & Strength

Creatine, amino acids, and compounds with real evidence behind them.

Testosterone & Hormones

Zinc, ashwagandha, vitamin D3 and the rest — what actually moves the needle.

Sleep & Recovery

Magnesium glycinate, glycine, apigenin and more. Sleep is the compound interest of recovery.

Brain & Focus

Lion's mane, alpha-GPC, bacopa — the nootropics worth your money.

Gut & Digestion

Probiotics, prebiotic fibre, L-glutamine. Your gut health affects everything else.

Heart & Longevity

Omega-3, CoQ10, NMN, berberine — the longevity stack.

Search all ingredients

Search across all 42 ingredients by name or alias.

Seb

Powered by Claude

What do you want to know?

Evidence-based answers · 10 free questions per day

Or type your own question below

AI responses are informational only · not medical advice