Bryan Johnson vs Mary Claire Haver, MD
What they share, where they diverge, and how the evidence compares — documented, not endorsed.
Bryan Johnson
19 compounds · longevity
MC
Mary Claire Haver, MD
13 compounds · womens-health
Bryan Johnson
4 Strong9 Moderate4 Emerging2 Gated
🧬 Longevity & healthspan💪 Performance & recovery🧠 Cognition😌 Mood & stress
Mary Claire Haver, MD
5 Strong6 Moderate1 Emerging1 Gated
🧬 Longevity & healthspan😌 Mood & stress💪 Performance & recovery🧠 Cognition
Shared — both take (4)
4 of 28 distinct compounds overlap (14%).
- 🐟 Omega-3Strong 9.0
- ☀️ Vitamin D3Moderate 7.5
- ⚡ CreatineStrong 9.5
- ✨ CollagenModerate 6.0
Only Bryan Johnson (15)
- ⏳ NMNModerate 5.5
- 🔬 Nicotinamide RibosideModerate 5.5
- 🧬 Metformingated
- ⚗️ Lithium OrotateEmerging 2.2
- ⚡ CoQ10Strong 8.0
- ⚗️ Calcium AKGEmerging 3.5
- 💫 TaurineModerate 7.5
- 🦵 GlucosamineModerate 5.5
- 🧀 SpermidineEmerging 4.2
- 🍅 LycopeneEmerging 4.5
- 🦐 AstaxanthinModerate 5.0
- 💧 Hyaluronic AcidModerate 5.5
- 🛡️ ZincStrong 8.5
- 🌿 AshwagandhaModerate 7.5
- 🧪 NDGA (Nordihydroguaiaretic acid)gated
Only Mary Claire Haver, MD (9)
- 🦴 Vitamin K2Moderate 6.0
- 🌾 Psyllium HuskStrong 8.5
- 🧠 Magnesium L-ThreonateEmerging 4.8
- 🦠 ProbioticsStrong 9.0
- 🌙 Progesteronegated
- 🦴 CalciumStrong 8.0
- 🌿 CurcuminModerate 7.5
- 🌿 BerberineModerate 7.5
- 🌻 Vitamin EModerate 5.0