Evidence-based nutrition

We read the studies. You get the answers.

The research depth of PubMed. The reading experience of a magazine. The simplicity of pressing play.

The Definitive Guide

The Supplement Sort: What Eight Research Teams Found When They Tested Everything on the Shelf

Creatine to collagen, fat burners to fish oil — eight categories tested against the same evidence standard so you can compare them side by side.

Creatine is just water weight
Fat burners boost your metabolism
BCAAs are essential for muscle growth
You need protein powder for muscle
8 studies 5 meta-analyses Triple-verified Explore cluster →
All recipes →
Tacos with Cod & Bell Pepper Strips
dinner
Tacos with Cod & Bell Pepper Strips
15 min · 393 kcal
Sweet Chili Noodles with Marinated Salmon
dinner
Sweet Chili Noodles with Marinated Salmon
25 min · 850 kcal
Curried Turkey Salad Sandwich
lunch
Curried Turkey Salad Sandwich
5 min · 546 kcal
Fish Oil and Muscle: What 6 Studies Actually Found
Collagen for Training: What 19 Studies Actually Found
Researchers Checked 50 Testosterone Boosters for Evidence
Fat Burners vs Diet & Exercise: 21 Studies, One Answer
Do BCAAs Build Muscle? 22 Studies. One Winner.
Caffeine Makes You Stronger. Here’s How Much.
Researchers Ranked Every Protein Supplement. Only 2 Worked.
100+ Creatine Trials Exposed: Real Muscle or Water?
All shorts →
Nutrition

Rice goes under the tap. The first rinse turns the water milky white, starch granules lifting off the grain as they always do, and by the third, the water runs clear. The starch was visible. The iron dissolving into the same water was not.

Rinsing Rice Removes Starch. That Part Was Never the Problem.
2 min read 455 words
Nutrition

You know exactly how heavy it is before you pick it up. Cast iron is the only pan in your kitchen that announces itself by weight — dense, solid, the kind of cookware that clangs when it hits the burner. You have heard the claim attached to that weight: the iron in the pan becomes the iron in your food.

Your Cast Iron Pan Adds Iron to Food. The Amount Swings by a Factor of 35.
2 min read 521 words
Supplements

The question is not really how long curcumin stays. It is whether your morning turmeric put enough there to measure.

Curcumin Peaks at 41 Minutes. Your Label Says Hours.
2 min read 483 words
BUILT TO PROVE OURSELVES WRONG
5 verification gates. 3 pipelines. 28+ kill switches.
Nothing publishes without surviving our Skeptic Protocol — the system we built to catch our own mistakes.
Explore full Supplements cluster

FitChef is a digital publisher and evidence synthesis platform. We aggregate and structure publicly available research for informational purposes. FitChef does not perform original clinical research, provide medical advice, or offer treatment recommendations. Certainty tiers reflect the volume and agreement of the underlying evidence, not an editorial endorsement of study quality. Consult a qualified healthcare professional before making changes to your diet or exercise regimen.

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