Ben Greenfield vs Mary Claire Haver, MD
What they share, where they diverge, and how the evidence compares — documented, not endorsed.
Ben Greenfield
18 compounds · performance
MC
Mary Claire Haver, MD
13 compounds · womens-health
Ben Greenfield
8 Strong5 Moderate3 Emerging2 Gated
🧬 Longevity & healthspan😌 Mood & stress💪 Performance & recovery🌙 Sleep
Mary Claire Haver, MD
7 Strong4 Moderate1 Emerging1 Gated
🧬 Longevity & healthspan😌 Mood & stress💪 Performance & recovery🧠 Cognition
Shared — both take (5)
5 of 26 distinct compounds overlap (19%).
- ⚡ CreatineVery Strong 9.5
- 🐟 Omega-3Very Strong 9.0
- 🌿 CurcuminStrong 7.5
- ☀️ Vitamin D3Strong 7.5
- 🌿 BerberineStrong 7.5
Only Ben Greenfield (13)
- ✨ MagnesiumVery Strong 8.5
- 🧴 NicotinamideModerate 5.5
- 🛡️ GlutathioneEmerging 4.8
- ⚡ CoQ10Strong 8.0
- 🥛 ColostrumModerate 5.5
- 🌙 5-HTPModerate 5.5
- 🍵 L-TheanineModerate 6.0
- 😌 GABAEmerging 4.0
- 🌿 Oregano OilEmerging 4.0
- 🧬 BPC-157gated
- ⚽ C60 (Fullerene)gated
- 🌙 MelatoninVery Strong 8.5
- 🌿 CBDModerate 5.8
Only Mary Claire Haver, MD (8)
- 🦴 Vitamin K2Moderate 5.0
- 🌾 Psyllium HuskVery Strong 8.5
- ✨ CollagenModerate 6.0
- 🧠 Magnesium L-ThreonateEmerging 4.8
- 🦠 ProbioticsVery Strong 9.0
- 🌙 Progesteronegated
- 🦴 CalciumModerate 5.5
- 🌻 Vitamin EModerate 5.0