78 foods · 502 comparisons · 34 research-backed guides
Protein-Maxxing, Without the Guesswork
A data-first reference for protein content, quality, and cost — built from standard nutrition-science values, not vibes. Every number on this site traces back to a real macro table, a DIAAS/PDCAAS quality score, or a cited study.
78Foods & powders
502Head-to-head comparisons
34Research-backed guides
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Highest protein density, ranked
| Food | Protein / 100g | Category |
|---|---|---|
| Whey Protein Isolate (WPI) | 90.0g | Protein Powders |
| Collagen Peptides | 90.0g | Protein Powders |
| Soy Protein Isolate | 90.0g | Protein Powders |
| Whey Protein Hydrolysate (WPH) | 85.0g | Protein Powders |
| Egg White Protein Powder | 84.0g | Protein Powders |
| Casein Protein (micellar) | 80.0g | Protein Powders |
| Pea Protein Isolate | 80.0g | Protein Powders |
| Whey Protein Concentrate (WPC) | 78.0g | Protein Powders |