Promix Mass Gainer protein powder is the leader in the new generation of clean bulk and weight gain suplements. This expert blend of grass-fed whey protein for weight gain, pasture-based micellar casein protein powder, and non-GMO egg white protein is the best in its class of muscle gain supplements. Our fast absorbing whey protein powder comes from the milk of heritage breed cows in Northern California, and, combined with casein, offers the full spectrum of slow-digesting casein proteins - Alpha s2, Beta, and Kappa-casein. Add in an extra boost from non-GMO egg whites, and it's the safest, most effective weight gainer protein on the market for all ages. We’ve partnered with family farms to bring you an undenatured weight gain powder with superior bioavailability and unsurpassed purity. Small batch processing and independent third party testing ensures the highest quality protein powder for weight gain is delivered from our USA GMP Certified production and packaging facilities. Like everything we make, our Mass Gainer conatins no corn, soy, gluten, hormones, antibiotics, or GMO’s, and is cold-processed and multi-stage micro-filtered to maintain natural immunoglobulins, lactoferrin, and IGF-1. Choose Mass Gainer from Promix Nutrition for real ingredients and real results.
- BETTER NUTRITION: 50 grams protein, 252 grams carbs, 1275 calories per serving
- ALL NATURAL: Corn, soy, & gluten free, non-GMO, made with grass-fed whey, pasture-based casein, and real cocoa powder
- NOTHING ARTIFICIAL: No hormones, no chemical bleaching, no additives
- HIGH STANDARDS: Safe, science-backed formula designed for professional athletes, made accessible to ALL
- RESULTS DRIVEN: Preferred by men & women who have trouble gaining weight and keeping on lean mass
- EASY TO USE: sunflower lecithin makes for easier mixing than other mass gain formulas
- Available Sizes: 8.25lb container, 12lb bag