Mr. Happy Stack: do uridine, choline and DHA repair dopamine?
The Mr. Happy Stack relies mostly on animal data and a blend tested in Alzheimer's disease. There is no evidence that it repairs healthy dopamine receptors.
Read the analysisThe biohacking register
Analyses, protocols and critiques to distinguish useful signals from noise in nutrition, sleep, performance and supplementation.
Recent features
Kava and magnolia for sleep: effective or risky?
No human trial validates the kava-magnolia stack for insomnia. Magnolia research is mostly preclinical, and kava carries a risk of rare but serious liver injury.
WHOOP 5.0 review: measurements, battery life, subscription and verdict
Our WHOOP 5.0 review: from €199 per year. Compare the 4.0, 5.0 and MG generations, subscriptions, battery life, accuracy, ECG and blood pressure.
Ultrahuman Ring AIR vs RingConn Gen 2: subscription-free comparison
Battery life, sleep, HRV, sleep apnea, app and reliability: an independent comparison of the Ultrahuman Ring AIR and RingConn Gen 2 rings.
5 Side Effects of Creatine (and How to Avoid Them Completely)
From stomach cramps to water retention, discover the 5 real side effects of creatine documented by science and the exact protocol to eliminate them 100%.
Natural alternatives to Ritalin: what can you really expect?
Natural Ritalin: 7 complementary approaches for adult ADHD, an evidence table, and the limitations of saffron, omega-3s and L-tyrosine. Medical advice.