Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Serious Mass Weight Gainer Protein Powder, Chocolate 12LB

Product ID: 1047483

Details

Brand
Optimum
Flavor
Chocolate
Item Weight
12 pounds
Material Type Free
Caffeine Free
Servings per Container
16

⚡250g+ carbs per serving

💪50g blended protein

🔥1200+ calories/serving

R7467

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Description

🚀 Fuel your transformation with Serious Mass — because average gains are so last season.

MAX OUT YOUR GAINS - Over 1,200 calories fuel serious muscle growth and weight gain.
PROTEIN POWERHOUSE - 50 grams of premium whey blend to support lean muscle development.
CARB LOAD LIKE A PRO - 250+ grams of carbs to replenish glycogen and boost energy.
IMMUNE BOOST FORMULA - Packed with 20+ vitamins & minerals including Vitamin C & Zinc for daily defense.
CUSTOMIZABLE CALORIE BOMB - Blend with fruits, nuts, or peanut butter for next-level mass gains.

Optimum Nutrition Serious Mass Chocolate 12LB is a high-calorie weight gainer delivering over 1,200 calories, 50g of whey protein, and 250g+ carbohydrates per 2-scoop serving. Enhanced with 20+ vitamins and minerals for immune support, it’s designed for adults seeking serious muscle growth and weight gain. Versatile for blending with calorie-dense add-ins, it’s the go-to formula for post-workout recovery and maximizing daily caloric intake.

Specifications

ASIN	B000GIPJ0M
Age Range Description	Adult
Allergen Information	Milk, Soy
Best Sellers Rank	#1,752 in Health & Household ( See Top 100 in Health & Household ) #2 in Sports Nutrition Weight Gainers #308 in Sales & Deals
Brand	Optimum Nutrition
Brand Name	Optimum Nutrition
Customer Reviews	4.5 out of 5 stars 34,856 Reviews
Diet Type	Vegetarian
Flavor	Chocolate
Global Trade Identification Number	00748927023800
Item Dimensions	11.5 x 5.5 x 16 inches
Item Highlight	Weight Gainer Protein Powder, Mass Gainer with Whey Protein, Creatine, Glutamine, BCAAs, Vitamins & Minerals, Easy Mixing
Item Weight	12 pounds
Manufacturer	Glanbia Performance Nutrition
Manufacturer Part Number	1101529
Material Type Free	Caffeine Free
Model Name	ON SERIOUS MASS CHOCOLATE 12LB
Model Number	1101529
Net Content Volume	13.88 liters
Number of Items	1
Package Type Name	Tub
Product Benefits	Immune Support, Muscle Growth, Weight Gain
Protein	50 g
Protein Source	Whey
Recommended Uses For Product	Calorie Increase, Muscle Growth, Post-Workout, Weight Gain
Servings per Container	16
Supplement Formulation	Multi-Supplement
Total Servings Per Container	16
UPC	748927023800 748927063592
Unit Count	192 Ounce
Vitamins And Minerals	0.9, 3.7, 30, 5, 700 milligrams, 100, 100, 1560, 410, 44, 59, 80 percent_daily_value_fda

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

R7467

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews