hormones
Testosterone replacement and the heart
Does testosterone replacement therapy increase cardiovascular risk?
grade-strong
Replicated at scale by independent groups, 1,000+ participants, confirmed by meta-analysis.
supplements
Omega-3 for triglycerides
Does omega-3 lower triglycerides — and does that translate into fewer heart attacks?
supplements
Caffeine for performance and alertness
Does caffeine actually improve exercise performance and mental sharpness?
supplements
Vitamin C for preventing the common cold
Does taking vitamin C regularly stop you from catching colds?
supplements
Creatine monohydrate for strength and lean mass
Does taking creatine alongside resistance training build more muscle and strength than training alone?