Promix Grass-Fed Beef Protein FAQ's
Everything you need to know before getting started.



It works best within 30–60 minutes after training to kick off muscle repair. Because it's hydrolyzed for fast absorption, it's also effective first thing in the morning or between meals to hit your daily protein targets.
Yes. Research shows beef protein isolate produces lean mass and strength gains equivalent to whey protein. It has a slightly lower leucine content per serving, but for athletes hitting adequate total daily protein intake, the difference is negligible — and beef protein adds connective tissue support that whey doesn't offer.
Promix Beef Protein is completely free of dairy and lactose. Even whey isolate contains trace lactose that can cause bloating or GI discomfort for sensitive athletes. Beef protein eliminates that issue entirely while still delivering a complete amino acid profile.
Hydrolyzed means the protein chains have been pre-broken into smaller peptides through a processing step. This speeds up how quickly your body can absorb and use the protein — making it more efficient post-workout than non-hydrolyzed sources.
No. The processing removes any meat flavor. The unsweetened version has a clean, neutral taste that mixes easily into shakes, smoothies, coffee, and baked goods.
Beef protein is naturally high in glycine, proline, and hydroxyproline — the amino acids your body uses to build and repair collagen in tendons, ligaments, and cartilage. Whey protein contains minimal amounts of these, making beef protein a uniquely joint-friendly choice for high-volume athletes.