Dear Valued Customer, I hope this message finds you well. We wanted to inform you that Optimum Serious Mass in the 1 kg variant is currently not in production by the company. However, we do have the following options available: Optimum Nutrition (ON) Serious Mass: Chocolate, 12 Lbs (5.44 KG) Optimum Nutrition (ON) Serious Mass: Chocolate, 6lb (2.73 KG) Thank You!

When the date of expiry?

1 year ahead is the minimum requirement of all nutritional stuff in Amazone

Is there a version of this product without creatine?

Hi, This product contains Creatine. There is no version of this product without creatine.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building & Weight Gainer Protein Powder, 50 Grams of Protein, Vitamin C, Zinc And Vitamin D For Immune Support - Chocolate, 6 Lbs (2.72 KG)

Product ID: 249603014

Details

Brand
Optimum
Flavour
Chocolate
Item weight
2.72 Kilograms
Material type free
Finished
Servings per container
8

⚡25 Vitamins & Minerals

💪50g Blended Protein

🔥1250 Calories per serving

624.65 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Description

🏋️‍♂️ Bulk Up Smart, Not Just Hard!

CLEAN CARB SURGE - Over 250 grams of carbohydrates with zero added sugar—energy that works as hard as you do.
PROTEIN POWERHOUSE - 50 grams of premium blended protein to accelerate muscle recovery and growth post-workout.
IMMUNE SUPPORT STACK - Infused with Vitamin C, Zinc, and Vitamin D to keep your defenses strong while you bulk.
MASSIVE CALORIE BOOST - Fuel your gains with a whopping 1,250 calories per serving—no more struggling to eat enough!
PERFORMANCE ENHANCERS - Includes Creatine, Glutamine, and Glutamic Acid for enhanced strength, endurance, and recovery.

Optimum Nutrition Serious Mass is a high-calorie, high-protein weight gainer designed for serious muscle builders. Each serving delivers 1,250 calories, 50 grams of blended protein, and over 250 grams of carbs without added sugar, complemented by 25 essential vitamins and minerals plus performance-boosting creatine and glutamine. Perfect for professionals committed to leveling up their physique and immune health.

Specifications

ASIN	B06XH28C1K
Age Range Description	Adult
Best Sellers Rank	#816 in Health ( See Top 100 in Health ) #34 in Sports Supplements
Brand	Optimum Nutrition
Brand Name	Optimum Nutrition
Country of Publication	USA
Customer Reviews	4.1 out of 5 stars 304 Reviews
Diet Type	Vegetarian
Diet type	Vegetarian
Flavor	Chocolate
Flavour	Chocolate
Item Dimensions	8 x 4 x 6 centimeters
Item Nype Name	HEALTH_PERSONAL_CARE
Item Weight	0.27 Kilograms
Item weight	0.27 Kilograms
Manufacturer	Optimum Nutrition
Manufacturer Part Number	SERIOUS MASS CHOCOLATE 6lbs
Material Type Free	Finished Product
Material type free	Finished Product
Model Number	SERIOUS MASS CHOCOLATE 6lbs
Number of Items	1
Package Type Name	Bottle
Product Benefits	High Calorie, High Protein formula for Muscle and Mass Gain Support
Servings per container	8
Total Servings Per Container	8
UPC	748927022995 748927070132
Unit Count	2720 Grams

Reviews

K**F

Highly recommended

Awesome product

3.05.2025

M**A

Perfect value for money

perfect value for money

11.08.2024

A**E

Good product

one of the best muscle building protein

29.03.2026

E**Q

expensive but working

its working but slowly

23.11.2022

Z**E

I need my refund back

It’s fake and how come I can’t return it

22.08.2025

A**D

منتج جيد اصلى

شكرا لامازون

24.11.2024

S**A

منتج جيد لمن يشرب الكثير من الماء

اصبت بحصى الكلى و قد كان هو السبب ولكن انا من لم يكن يشرب ما يكفي من الماء

10.04.2023

A**D

Value for money

Product is original. Chocolate flavour is just ok. I hope the result will be good.

30.12.2023

B**A

انصح بالشراء

اشتريته أربع مرات ممتاز

17.08.2025

A**A

Good

2.03.2023

M**L

Super Produkte

Super

18.11.2020

P**A

Muy rico

Sabe a cola cao y está muy rico no como otras marcas que es difícil de tomar

22.10.2025

ب**ي

شكرا

14.07.2026

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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.

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624.65 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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