Optimum Nutrition Serious Mass - Chocolate - 2.73kg

You can take Serious Mass post-workout to help with muscle recovery or between meals to increase calorie intake.

You can mix it with water, milk, or any other beverage of your choice. Using milk will increase the calorie and protein content.

Each container provides approximately 8 servings.

Yes, but check the specific product's ingredients for any potential animal-derived components.

Optimum Nutrition products are generally tested for banned substances. Check the label for specific certifications.

Consult with your doctor or a registered dietitian before use.

Store in a cool, dry place away from direct sunlight, with the lid tightly closed.

Ensure the container is properly sealed and store in a cool, dry place. Use a blender or shaker for mixing to break up clumps.

Start with a half serving to assess tolerance. Ensure adequate water intake and consider a digestive enzyme supplement.

Use a blender instead of a shaker. Add the liquid first, then the powder.