
Optimum Nutrition
Optimum Nutrition Serious Mass, Weight Gainer Protein Powder, Mass Gainer, Vitamin C and Zinc for Immune Support, Creatine (Packaging May Vary)
Strong Evidence
4.6 (18,553 reviews)
53.39
View on Amazon- Form
- powder
- Servings
- 8
- Per serving
- 6.67
- Protein per serving
- 50g
- Protein source
- blend
About this product
Protein powder helping GLP-1 users reach the 1.2–1.6g/kg/day target critical for preserving lean muscle mass. Clinical evidence supports that pairing adequate protein with resistance training is the most effective strategy against the muscle loss that can represent 40–60% of GLP-1 weight loss.
Key Ingredients
Creatine; Immune Support; Minerals; Protein; Vitamins
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