Your Protein. Your Rules. Ranked.
1100+ products · 5 ranking dimensions · 13 dietary filters · zero hype
up to with at least protein per serving.
Top Ranked by XRay Score
Scored across 5 dimensions: protein efficiency, value, leanness, low carbs, and fiber.
Best by Dimension
Top performers in each scoring dimension — filter by product type.
Proteinmaxxing
Most protein per calorie
Fibermaxxing
Highest fiber content
Best for Cutting
Highest protein-to-fat ratio
Three Ways In
Cutting, bulking, maxxing protein, chasing fiber — tell us what you're optimising for and we rank the field.
Want a chocolate bar under 200 kcal with at least 20g protein? Build a sentence and we'll find your match.
Stack any product against its category — percentiles across 5 dimensions and a transparent XRay Score.
Latest Articles
Data-driven editorial on protein products, nutrition, and how to pick the right supplement for your goals.
Best Sugar-Free Protein Bars, Ranked
Zero-sugar protein bars used to mean compromising on taste or protein. The data says otherwise — the best sugar-free bars actually rank among the best bars in our entire catalogue of 430+.
Best Protein Bars for Bulking and Muscle Gain
When you're in a surplus, you need protein bars that pack in calories and protein together — not just the leanest option on the shelf. We ranked 400+ bars to find the best ones for muscle building.
Clear Whey Explained: The Summer Protein
Clear whey is the juice-textured, low-calorie alternative to thick shakes — and in summer, it's the easier protein to actually finish. We ranked 56 clear whey products to find the best ones.
Best Vegan Protein Powder: 100 Plant-Based Powders Tested
We ranked over 100 plant-based protein powders by protein efficiency, leanness, and value. The results are surprising — soy isolate dominates the top spots, outperforming most whey powders in the process.
Protein Powder vs Whole Foods: Which Packs More Protein Per Calorie?
We put our top-ranked protein powders head-to-head against chicken breast, eggs, Greek yogurt, and more — gram for gram, calorie for calorie. The results might change how you plan your meals.
Best Protein Bars and Snacks for Weight Loss
Not all protein bars help you lose weight — some have as much fat and sugar as a candy bar. We ranked 430+ bars and snacks by protein per calorie to find the ones that actually earn their place in a deficit.