Skip past the protocol player NUTRI · METABOLISM · A 90-DAY PROGRAMME Metabolism Protocol A 90-day programme for metabolic awareness, learning to read your body's signals of energy, hunger, and steadiness, grounded in metabolic science Today My log My progress The science Related The Ascent This interactive protocol player needs JavaScript. The day-by-day steps are readable at Metabolism Protocol.
Nutrition & Supplementation Gut-Brain Axis Vagus Nerve & Nervous System Regulation The Gut-Brain Axis: How Your Microbiome Actually Controls Your Mood and Focus June 18, 2026July 21, 2026 Nutrition & Supplementation, Gut-Brain Axis, Vagus Nerve & Nervous System Regulation Skip to article On this page 01Masthead 03Opening 04Mechanism 05Evidence 06Stakes 07Protocol 08Verdict 09Bibliography Reading 42% HPC · Science Deep Dive 6 April 2026 · revised 2026-04-06 The Gut-Brain Axis: What the Science Actually Shows About Your Microbiome, Mood, and Focus. The bacterial ecology in your gut does not merely digest food. It manufactures neurotransmitter…
Nutrition & Supplementation Gut-Brain Axis Vagus Nerve & Nervous System Regulation Probiotics and Mental Health: What the Gut-Brain Axis Science Actually Shows June 18, 2026July 21, 2026 Nutrition & Supplementation, Gut-Brain Axis, Vagus Nerve & Nervous System Regulation Skip to article On this page 01Masthead 03Opening 04Mechanism 05Evidence 06Stakes 07Protocol 08Verdict 09Bibliography Reading 42% HPC · Science Deep Dive 6 April 2026 · revised 2026-04-06 Probiotics and Mental Health: What the Gut-Brain Axis Science Actually Shows. The gut microbiome does more than influence digestion. It runs a parallel signalling network that shapes mood,…
Nutrition & Supplementation Cognitive Fuel & Nootropics Supplements Omega-3 & DHA: What the Neuroscience Actually Shows About Fat and Brain Function June 18, 2026July 21, 2026 Nutrition & Supplementation, Cognitive Fuel & Nootropics, Supplements Skip to article On this page 01Masthead 03Opening 04Mechanism 05Evidence 06Stakes 07Protocol 08Verdict 09Bibliography Reading 42% HPC · Science Deep Dive 6 April 2026 · revised 2026-04-06 The Omega-3 Brain Science That Most Advice Gets Wrong. DHA is the brain’s indispensable structural fat, but supplementation only delivers cognitive benefits to those who are genuinely deficient….
Nutrition & Supplementation Energy Systems & Mitochondria Inflammation Neuroinflammation: How Chronic Dietary Inflammation Degrades Cognitive Performance June 18, 2026July 21, 2026 Nutrition & Supplementation, Energy Systems & Mitochondria, Inflammation Skip to article On this page 01Masthead 03Opening 04Mechanism 05Evidence 06Stakes 07Protocol 08Verdict 09Bibliography Reading 42% HPC · Science Deep Dive 5 April 2026 · revised 2026-04-05 The Neuroinflammation Crisis: How What You Eat Reshapes Your Brain’s Immune System. Chronic dietary inflammation activates a gut-to-brain cascade that degrades cognition years before clinical symptoms appear. The…
Nutrition & Supplementation Energy Systems & Mitochondria Metabolic Health Metabolic Flexibility: The Neuroscience of Efficient Energy Switching June 18, 2026July 21, 2026 Nutrition & Supplementation, Energy Systems & Mitochondria, Metabolic Health Skip to article On this page 01Masthead 03Opening 04Mechanism 05Evidence 06Stakes 07Protocol 08Verdict 09Bibliography Reading 42% HPC · Science Deep Dive 6 April 2026 · revised 2026-04-06 The Metabolic Flexibility Gap: Why Your Cells Forgot How to Switch Fuels. The measurable difference between metabolic health and disease is not what you eat. It is whether…
Nutrition & Supplementation Energy Systems & Mitochondria Metabolic Health Intermittent Fasting and the Brain: Ketones BDNF and Cognitive Enhancement June 18, 2026July 21, 2026 Nutrition & Supplementation, Energy Systems & Mitochondria, Metabolic Health Skip to article On this page 01Masthead 03Opening 04Mechanism 05Evidence 06Stakes 07Protocol 08Verdict 09Bibliography Reading 42% HPC · Science Deep Dive 6 April 2026 · revised 2026-04-06 Intermittent Fasting and the Brain: The Science of Ketones, BDNF, and Cognitive Enhancement. When the body runs out of glucose, the brain does not starve. It switches fuel…