We go beyond star ratings and summaries. Every review is built on hours of research, scientific scrutiny, and a transparent scoring system—so you know exactly what’s fact, what’s speculation, and what’s worth your time.
Sort by
84%
The Proof is in the Plants
78%
Outlive
53%
Intuitive Eating
48%
The Diabetes Code
93%
Everything Fat Loss
68%
How Not to Diet
55%
Metabolical
74%
The Art and Science of Low Carbohydrate Living
78%
Fast 800 Keto
33%
Anti-Diet
52%
Why We Get Sick
59%
The Pegan Diet
40%
The Salt Fix
66%
The Ultimate Volumetrics Diet
38%
The Carnivore Code
97%
Eat, Drink, and Be Healthy
48%
Eat Fat, Get Thin
61%
The End of Alzheimer’s
39%
Eat Right 4 Your Type
66%
Eat to Beat Disease
60%
The Obesity Code
64%
The China Study
49%
The Plant Paradox
86%
The Good Gut
82%
The Longevity Diet
49%
The Bulletproof Diet
44%
Grain Brain
Donate
As a nonprofit, Red Pen Reviews relies on reader
donations to make high-quality reviews and publish them free of charge. Your
support makes this possible.