Amazfit Helio Strap: review, accuracy and real cost
A source-based review of the Amazfit Helio Strap: heart rate, sleep, observed battery life, differences from the Pro and two-year cost, with no invented hands-on testing.
Read the analysisThe biohacking register
Analyses, protocols and critiques to distinguish useful signals from noise in nutrition, sleep, performance and supplementation.
Recent features
Hallucinogenic mushrooms: dangers and emergency warning signs
When should you call 15, 112 or a poison control centre in France? Warning signs, misidentification and a practical guide for people helping someone.
Creatine: scientific advice before starting supplementation
Sport, ageing, memory: compare the evidence on creatine, kidney precautions and questions to prepare for your doctor.
Glycine: risks, side effects and precautions
Glycine supplements: digestive effects, trial limitations, combined intake from collagen and blends, and situations to discuss with a healthcare professional.
Nattokinase: dangers, interactions and warning signs
Nattokinase and bleeding: interactions with aspirin and anticoagulants, trial limitations, at-risk groups and questions to prepare for your pharmacist.
NSI-189: depression trials, cognition and risks
NSI-189, ALTO-100, amdiglurax: trial results, limits of neurogenesis claims, tolerability and verified France/EU status.