Protein Sources

NSF Certified for Sport + Informed Choice. Cold-pressed, micro-filtered. Consumer Reports found 2/3 of protein powders have concerning heavy metal levels—third-party testing is essential.

Thorne is the gold standard for clinical purity, holding the NSF Certified for Sport designation which is required by most professional athletic organizations. Their isolate is filtered to remove almost all lactose and contains no artificial sweeteners or thickeners.

This product features one of the highest protein-by-weight ratios in the industry (82-88%) and uses exclusively grass-fed whey from New Zealand. They provide batch-specific Certificates of Analysis (COAs) for every single tub.

Legion uses 'Truly Grass-Fed' certified milk from small Irish dairy farms, ensuring the highest animal welfare and nutritional standards. It is one of the best-tasting natural proteins available without using excessive sugars.

The premier choice for plant-based athletes, this product is both USDA Organic and NSF Certified for Sport. It provides a complete amino acid profile using a blend of pea, navy bean, lentil, and cranberry protein.

True native whey extracted directly from fresh milk rather than cheese byproduct. Higher leucine content and lower denaturation from minimal processing. One of the few companies offering genuine native whey with custom formulation options.

Australian company with strong quality control and competitive pricing. Their WPI is independently tested, unflavored options available for those avoiding artificial sweeteners. Good value for the quality.

Sports Research offers the best balance of quality and affordability for the average consumer. It is Informed Sport certified, ensuring it is a safe and reliable choice for daily supplementation.

Certified Humane Pasture-Raised: 108 sq ft outdoor/bird, 6+ hours outside daily. Penn State found pasture-raised have 2-3x omega-3s, 2x vitamin E, 3-4x vitamin D.

Vital Farms sets the gold standard for whole eggs by ensuring each hen has 108 square feet of outdoor space, resulting in a superior micronutrient profile compared to caged eggs. Their 'Trace Your Farm' initiative allows consumers to see the actual farm where their specific carton was produced.

Naked Egg contains only two ingredients: non-GMO egg whites and sunflower lecithin. It is processed within 24 hours of harvest to ensure maximum bioavailability and freshness without the use of chemical detergents or additives.

NOW Sports offers the best value in the egg protein category while maintaining rigorous testing standards. It is an unflavored, pure egg white powder that carries the Informed Sport certification, ensuring it is free from over 200 banned substances.

Promix sources exclusively from US-based farms and utilizes a flash-pasteurization process that preserves the highest levels of naturally occurring vitamins and minerals. It is a 'no-frills' protein designed for athletes who prioritize sourcing.