



This item ships directly from the supplier and is not eligible for Cash on Delivery
Optimum Nutrition Serious Mass (12 Lbs/5.44 kg) in delectable Vanilla flavor is the ultimate solution for those aiming to gain muscle mass and body weight swiftly. This premium weight gainer provides up to 50 grams of high-quality protein per serving from Whey Protein, Casein, and Egg Albumin. Enriched with Glutamine, it supports strength enhancement and muscle recovery. Trust in its quality assurance, backed by FDA Registration No.: 10-3-26259-5-0136, to help you achieve your fitness goals.
Suggested UseWorkout Days: Immediately after waking up, mix 1 scoop of Serious Mass with cold water. For additional protein, use unsweetened milk (10-12 oz recommended). About 30 minutes before workout, mix 1 scoop with cold water. Immediately post-workout, mix 1 scoop with cold water. Non-Workout Days: On waking, mix 1 scoop with cold water or unsweetened milk for higher protein (10-12 oz recommended). In the afternoon on an empty stomach, mix 1 scoop with cold water or additional milk if needed (10-12 oz recommended).
Key IngredientsProtein Blend (Whey Protein, Casein, Egg Albumin), Creatine, Glutamine
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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