The HealthClues Evidence Library
Free printable nutrition handbooks that separate whole-food science from marketing myths. Every guide is grounded in human clinical crossover trials and peer-reviewed PubMed citations.
Blood Sugar & Everyday Pairings
What food combinations can teach us about glucose, fibre and the science of a meal
Four familiar food pairings tested in human crossover trials. How changing the proportions of rice, lentils, oats, and beans alters acute glucose and insulin curves.
Antioxidants on the Plate
Everyday food combinations, compounds and what human research actually says
Six everyday pairings: how dietary fats enhance carotenoid absorption (tomatoes, carrots, avocado), catechin gastric dynamics in green tea, and the evidence boundaries around fermentation.
Food Combinations for Weight Management
Evidence, Context & Claims: What research measures about satiety, protein, and energy density
A rigorous look at whole-food satiety indexes, fiber visco-elastic matrices, and why food synergy matters more than extreme caloric restriction.
Human trials & evidence synthesis in progress.
Scheduled in Next Evidence Batch
Food Combinations for Better Sleep
Evidence & Tradition: Which dietary factors have been studied for nocturnal recovery?
Tryptophan pathways, magnesium bioavailability, melatonin precursors, and separating traditional calming teas from clinical intervention outcomes.
Human trials & evidence synthesis in progress.
Scheduled in Next Evidence Batch
Food & Gout: What the Evidence Actually Says
Uric acid, purines, hydration, and dietary patterns without replacing clinical care
Deconstructing purine myths: why plant-derived purines behave differently from animal purines, the role of vitamin C, and cherries in uric acid excretion.
Human trials & evidence synthesis in progress.
Scheduled in Next Evidence Batch
Food & Liver Health: Beyond Detox Claims
What do liver enzymes, antioxidant pathways, and detox myths look like under review?
Your liver detoxifies your body 24/7. Discover what clinical research actually shows regarding cruciferous sulforaphane, artichoke, coffee, and milk thistle.
Human trials & evidence synthesis in progress.
Scheduled in Next Evidence BatchDownload the Complete Blood Sugar & Food Pairings Handbook
Includes all 4 food combinations, postprandial glucose curves, human crossover trials, and 15 PubMed citations in an 11-page printable PDF.
✓ 100% free. Instant download link.