Andy Galpin, PhD vs Bryan Johnson
What they share, where they diverge, and how the evidence compares — documented, not endorsed.
AG
Andy Galpin, PhD
11 compounds · performance
Bryan Johnson
19 compounds · longevity
Andy Galpin, PhD
8 Strong3 Moderate
💪 Performance & recovery😌 Mood & stress🧬 Longevity & healthspan🧠 Cognition
Bryan Johnson
7 Strong6 Moderate4 Emerging2 Gated
🧬 Longevity & healthspan💪 Performance & recovery🧠 Cognition😌 Mood & stress
Shared — both take (4)
4 of 26 distinct compounds overlap (15%).
- ⚡ CreatineVery Strong 9.5
- 🐟 Omega-3Very Strong 9.0
- ☀️ Vitamin D3Strong 7.5
- 🌿 AshwagandhaStrong 7.5
Only Andy Galpin, PhD (7)
- ✨ MagnesiumVery Strong 8.5
- 🍉 Citrulline MalateModerate 6.0
- 🥤 BeetrootStrong 7.5
- ☕ CaffeineVery Strong 9.5
- 🔬 L-GlutamineModerate 6.0
- 🌿 CurcuminStrong 7.5
- 🌱 Rhodiola RoseaModerate 5.5
Only Bryan Johnson (15)
- ⏳ NMNModerate 5.5
- 🔬 Nicotinamide RibosideModerate 5.5
- 🧬 Metformingated
- ⚗️ Lithium OrotateNot scored
- ⚡ CoQ10Strong 8.0
- ⚗️ Calcium AKGEmerging 3.5
- 💫 TaurineStrong 7.5
- 🦵 GlucosamineModerate 5.5
- 🧀 SpermidineEmerging 4.2
- 🍅 LycopeneEmerging 4.5
- 🦐 AstaxanthinModerate 5.0
- 💧 Hyaluronic AcidModerate 5.5
- 🛡️ ZincVery Strong 8.5
- ✨ CollagenModerate 6.0
- 🧪 NDGA (Nordihydroguaiaretic acid)gated