Doctor Formulated 4-in-1 Protein Powder was specially developed by Dr. Louis J. Aronne, a renowned physician and obesity medicine expert, to help support the unique nutritional needs of individuals on a GLP-1 weight management journey. This comprehensive formula goes beyond traditional protein powders by combining high-quality whey protein to help support muscle maintenance, myHMB and vitamin D to help defend against muscle loss, calcium and vitamin D to support bone health, and Fibersol-2 prebiotic fiber to promote digestive health and regularity. Designed to help fill nutritional gaps that can occur during weight loss, this science-backed formula provides targeted support for muscle, bone, and gut health in one convenient daily serving.
Grass-Fed Whey Protein: Provides 20 grams of high-quality whey protein concentrate per serving to help maintain muscle mass and support strength during calorie reduction
Muscle and Bone Support Formula: Includes myHMB, calcium, and vitamin D to help support muscle preservation, bone density, and overall physical wellness
Targeted for GLP-1 Users: Specially designed to support muscle and bone health for those following a GLP-1 weight-management program, helping preserve lean body mass while in a calorie deficit
Features Fibersol Prebiotic Fiber: Contains Fibersol, a prebiotic fiber that supports gut health and regularity while promoting digestive comfort
Warnings: Consult a doctor if on medication or have medical/liver conditions. Not for pregnant/nursing. Stop use if signs of liver trouble (abdominal pain, jaundice) occur. Do not exceed daily intake. Not for under 18. Keep from children. Store cool, dry
Made in USA
Size Reference for Youtheory Support, 17.1 Ounces
Available Sizes: 17.10 oz












