ON Serious Mass – 12 lb + FREE Sling Bag
Sold & Fulfilled By
100percentoriginal.com – Reign Life Sciences
Genuine Products
All our products are procured directly from the brand or authorized importers of the brand, are handled and stored with great care and are far from expiry.

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Average time: 1-3 days for Delhi/NCR and 3-5 days for rest of India – Free Shipping all over.
ON Serious Mass 12 Lbs
HIGH-CALORIE WEIGHT GAINER
Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery, this instantized powder makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you’ve always wanted.
Other Ingredients:
Maltodextrin, Protein Blend (Whey Protein Concentrate, Calcium Caseinate, Egg Albumen, Sweet Dairy Whey), Cocoa (Processed with Alkali), Natural and Artificial Flavor, Vitamin and Mineral Blend (diPotassium Phosphate, Magnesium Aspartate, diCalcium Phosphate, Calcium Citrate, Ascorbic Acid, Niacinamide, Zinc Citrate, Beta Carotene, d-Calcium Pantothenate, d-alpha Tocopheryl Succinate, Selenomethionine, Copper Gluconate, Ferrous Fumarate, Manganese Amino Acid Chelate, Thiamin Mononitrate, Pyridoxine Hydrochloride, Riboflavin, Chromium Polynicotinate, Folic Acid, Biotin, Molybdenum Amino Acid Chelate, Cholecalciferol, Potassium Iodide, Cyanocobalamin), Acesulfame Potassium, Lecithin, Medium Chain Triglycerides.
Arjun Singh –
taste 10/10.worked wonders for me.
Ojas –
good product helps in weight gaining or bulking
Mehul –
Good but too much sugary even in vanilla flavour
Gaurav –
Extremely Beneficial product if used time to time.
I’ll buy again to gain more weight.
John –
I love On serious mass . its amazing gainer . gives 100 % result.I suggest it to anyone who wants to get weight.
Abhiraj –
Highly recommended for those going for bulk.
Kanav –
I always purchase from Reign Life Sciences . Always provide me original product and shipping is too fast.
Raghav –
Amazing results guys,,, i got free gift too.
Ashwani –
It was really hard for me to gain weight but after taking this almost i gained 4 kg.
siddharth –
Really impressed with service of Reign Life Sciences. They provide me 100 % original product
Gandhik –
Superior product at a great price!
Devaj –
Best Product ever. Love it.
Ansh –
I gained 3-4kg in the first month using this mass even though my body is really hard to gain weight.
Dhanu –
Seriously serious mass is very gud 🙂
Shivansh –
Original and authentic
Krithvik –
Mera biceps 13 inch ka tha or weight 67 or ab weight 73 or biceps 15 ka ho gya hai original prd ab Maine ek or order Kiya hai
Vidur –
Best weight gainer. You only need one scoop. Delicious and will pack on the muscle
Yakshit –
This product will get you more mass as long as you workout.
Satya –
I actually gain weight after using this. superpbb gainer. full guarntee of authenticity. my friend suggest me this website. original product you get always.
Mayank Kalia –
i always order this product from Reign Life Sciences, because got original product. no duplicacy, no shipping cost.
Parbhjot –
This is one the best mass gainers. with the right diet and hard work, you’ll see the results with this. Plus remember to use milk instead of water, it’ll taste better and milk means more calories and calories is what you need for mass gain.
Ryan –
10/10 meri taraf se koi complaint nhi ek dm original prd hai
Samesh –
Great taste
Good value
manish –
Excellent weight gainer. I always ordered from Reign Life Sciences and get authentic product always. Good service.
Anup –
The product is authentic and gives you desired results. Thanks Reign Life Sciences for original product.