Library

Evidence-led guides on supplements, timing, interactions, and lab markers. Free, and we don't sell supplements.

Magnesium Glycinate vs Citrate: How to Choose

Magnesium glycinate or citrate? Glycinate is the gentle, calming form for sleep and sensitive stomachs. Citrate absorbs well and eases occasional constipation.

Best Supplements to Preserve Muscle on a GLP-1 (Protein + Leucine + Creatine)

Rapid weight loss on a GLP-1 can cost you muscle. See how protein, leucine, creatine, and HMB may help protect lean mass, with honest evidence grading.

Magnesium L-Threonate vs Glycinate for Sleep: Which Form Actually Helps?

Magnesium L-threonate vs glycinate for sleep: one calms muscles, one targets the brain. Compare evidence, timing, and which form may fit your sleep goals.

Creatine for Women: Strength, Bone, and Cognitive Benefits

What the evidence actually says about creatine for women: strength, bone health, brain support, dosing basics, and how it fits your stack. Education, not medical advice.