Best Ketogenic Diet Newsletters in 2026

SubstackEvery two weeks · last post 10 days ago

From recent posts: Uncertainty Principles publishes long-form essays analyzing controversies in nutrition, obesity research, and medical science, specifically examining the tension between emerging dietary trends and established medical…

Likely audience: Nutrition researchers

SubstackSeveral times a week · last post 12 days ago

From recent posts: The author shares personal updates from his prostate cancer journey, including holistic supplements, repurposed drugs, and the first seven days of androgen deprivation treatment before radiation.

Likely audience: friends and family

SubstackMonthly or less · last post 49 days ago

From recent posts: CancerMetabolismNews publishes peer-reviewed research, clinical trial reviews, and interviews focused on the intersection of cancer treatment and metabolic interventions such as ketogenic diets and the Glucose-Ketone…

Likely audience: Pediatric oncologists

Substacklast post May 16, 2026

Registered Dietitian & PhD: I write about macronutrients & metabolism, share diet plans, debunk myths & shred BS nutrition claims. 👍

Likely audience: metabolic health researchers

Substacklast post Sep 19, 2025

From recent posts: The author announces the preorder of the second volume of their memoir detailing a 40-year health transformation focused on ketosis, fasting, and the molecules BHB and BDNF. The piece also outlines upcoming content netw…

Likely audience: Health enthusiasts and biohackers