Gary Brecka vs Michael Greger, MD
What they share, where they diverge, and how the evidence compares — documented, not endorsed.
GB
Gary Brecka
8 compounds · longevity

Michael Greger, MD
3 compounds · longevity
Gary Brecka
1 Strong5 Moderate1 Emerging1 Gated
😌 Mood & stress🩺 General health🧬 Longevity & healthspan
Michael Greger, MD
3 Moderate
🩺 General health😌 Mood & stress
Shared — both take (2)
2 of 9 distinct compounds overlap (22%).
- 🔴 Vitamin B12Moderate 7.5
- ☀️ Vitamin D3Moderate 7.5
Only Gary Brecka (6)
- 🧬 MethylfolateModerate 6.0
- 💪 TMGModerate 5.8
- ⚡ B-ComplexModerate 6.5
- 🧠 Magnesium L-ThreonateEmerging 4.8
- 🔵 Methylene Bluegated
- 🐟 Omega-3Strong 9.0
Only Michael Greger, MD (1)
- 🌊 Algae OilModerate 5.5