Peter Attia
Bryan Johnson
Attia vs Johnson
Compared across 29 topics. Where they agree, where they don't, and what the consensus says.
12
Agree
17
Disagree
29
Total
Where They Disagree
Omega-3
4.8/5
Creatine
4.6/5
Zone 2 Exercise
4.6/5
Magnesium
4.1/5
Fasting
4.1/5
Cold Exposure
4.0/5
Vitamin D
3.9/5
CoQ10
3.7/5
Astaxanthin
3.7/5
Collagen
3.5/5
Caffeine
3.4/5
Garlic
3.4/5
Berberine
3.1/5
Melatonin
2.8/5
Olive Oil
2.8/5
GLP-1 Agonists
2.6/5
NMN & NAD+
2.3/5
Where They Agree
Sleep Optimization
Strongly Recommends — Foundation of Medicine 3.0
5.0/5
Sauna
Recommends for Sleep & Cardiovascular Health
4.6/5
Probiotics & Gut Health
Recommends Targeted Strains
4.4/5
Zinc
Recommends
4.2/5
Iron
Recommends
4.0/5
Glycine
Recommends
4.0/5
Ashwagandha
Takes Personally for Sleep
3.8/5
Electrolytes
Recommends
3.4/5
Vitamin C
Mixed / Cautious
3.1/5
Rapamycin
Recommends
2.6/5
Metformin
Mixed / Cautious
2.5/5
DHEA
Recommends
2.4/5
Why They Disagree
Omega-3
— why they see it differently
Their specific reasoning on dosage, form, and protocol for this supplement based on their research...
Their contrasting view on the same topic, with different dosage recommendations and timing...
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