What is Optimum Nutrition GS Pro Gainer and its main benefits?

Optimum Nutrition GS Pro Gainer is a high-calorie weight gainer protein powder designed to support individuals looking to increase their muscle mass. The primary benefits include enhanced muscle recovery, improved strength, and effective weight gain without excessive fat. This formula contains a rich blend of proteins, carbohydrates, and essential nutrients to maximize muscle growth, making it ideal for athletes or those with high-energy needs.

How should I use Optimum Nutrition GS Pro Gainer?

To achieve optimal results with Optimum Nutrition GS Pro Gainer, mix 1 to 2 scoops with water, milk, or your favorite smoothie. This can be consumed post-workout or as a meal replacement throughout the day. It’s especially useful for individuals who struggle to meet their caloric requirements due to a busy lifestyle or high metabolism, providing a convenient way to boost daily intake.

What are the ingredients in Optimum Nutrition GS Pro Gainer?

Optimum Nutrition GS Pro Gainer contains a blend of high-quality proteins (whey protein, casein), carbohydrates, and essential vitamins and minerals. It also includes BCAAs (branched-chain amino acids) to support muscle recovery and creatine for strength enhancement. This extensive formula ensures your body receives the nutrients it needs to build muscle effectively while promoting overall wellness.

Can I take Optimum Nutrition GS Pro Gainer if I'm lactose intolerant?

If you're lactose intolerant, it's essential to note that Optimum Nutrition GS Pro Gainer contains whey protein, which may have trace lactose. However, many lactose-intolerant individuals tolerate whey protein isolate. If you experience discomfort, consider trying lactose-free protein options or consulting a nutritionist for tailored recommendations.

Is Optimum Nutrition GS Pro Gainer suitable for vegans?

Optimum Nutrition GS Pro Gainer is not suitable for vegans as it contains dairy-based proteins. If you follow a vegan diet, you should look for plant-based weight gainers that use ingredients like pea protein, rice protein, or hemp protein. These alternatives can help you achieve your weight gain goals while adhering to your dietary restrictions.

How many servings are in a 5.09-pound container of Optimum Nutrition GS Pro Gainer?

A 5.09-pound container of Optimum Nutrition GS Pro Gainer typically contains around 13 servings, depending on the serving size you choose. This allows for flexible usage, whether you prefer to take it once a day or twice, ensuring you can meet your caloric needs while still enjoying the delicious double chocolate flavor.

What is the best time to take Optimum Nutrition GS Pro Gainer?

The best times to take Optimum Nutrition GS Pro Gainer are post-workout or as a meal supplement throughout the day. Post-workout, your muscles are primed for recovery; consuming the gainer helps restore energy and promote muscle repair. Additionally, it can serve as a substantial snack between meals, aiding those looking to increase their caloric intake without feeling overly full.

Does Optimum Nutrition GS Pro Gainer include creatine?

Yes, Optimum Nutrition GS Pro Gainer includes creatine, an essential component designed to enhance strength and performance during workouts. Creatine supports ATP production, which provides energy for high-intensity exercises. Including creatine in your post-workout nutrition can help improve workout performance and overall muscle gains, making it an excellent feature of this weight gainer.

How does Optimum Nutrition GS Pro Gainer compare to other weight gainers?

Optimum Nutrition GS Pro Gainer stands out due to its premium quality ingredients, including a balanced blend of proteins, carbohydrates, and added nutrients. Unlike many weight gainers that are overly sugary, it provides a well-rounded nutritional profile. Its targeted formulation helps support muscle growth and recovery, making it a preferred choice among fitness enthusiasts compared to other products with lower protein content.

Where can I buy Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder, Double Chocolate, 5.09 Pounds?

You can buy Optimum Nutrition GS Pro Gainer Weight Gainer Protein Powder in Jersey through Ubuy. Ubuy is a reliable online shopping platform that offers various products, ensuring you can easily find the right supplement to suit your fitness needs.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Optimum Nutrition

Each shake provides ample supplemental protein, carbs, vitamins and minerals to build on the amount you're getting through a balanced diet of food.

Optimum Nutrition

Item #: 81700891

Optimum Nutrition Gold Standard Pro Gainer Protein, Double Chocolate, 5 LB

90% of respondents would recommend this to a friend

Item #: 81700891

GBP 98

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

400+ bought

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Wednesday, October 28

Secured transaction

Our Top Logistics Partners

Each shake provides ample supplemental protein, carbs, vitamins and minerals to build on the amount you're getting through a balanced diet of food.

Double Chocolate

Chocolate

Vanilla Custard

5 Pound (Pack of 1)

10.19 Pound (Pack of 1)

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High-Calorie Formula

Optimum Nutrition GS Pro Gainer provides a powerful high-calorie blend, perfect for individuals seeking to gain weight and muscle mass effectively. Each serving delivers substantial calories to fuel your daily activities.

Rich Protein Content

Featuring 55 grams of protein per serving, this weight gainer supports muscle recovery and growth. Ideal for athletes and fitness enthusiasts aiming to increase their protein intake quickly and efficiently.

Delicious Flavor

The Double Chocolate flavor offers a delectable taste, making it enjoyable to consume. This feature not only satisfies sweet cravings but also enhances the overall experience of your weight gain regimen.

Product Details

Product Dimensions	8.06 x 8.06 x 11.18 inches (20.5 x 20.5 x 28.4 cm); 5.09 pounds (2.31 kg)
Item model number	1077890
Department	unisex-adult
Date First Available	April 28, 2004
Manufacturer	Optimum Nutrition - NutWell
Flavor	Double Chocolate
Diet Type	Kosher
Product Benefits	Muscle Growth, Weight Gain
Protein Source	Casein, Whey
Protein	35.5 g, 60 g
Vitamins And Minerals	0.55, 29, 330, 340, 4, 600, 7.5, 80 milligrams, 20, 25, 340, 35, 50, 60 percent_daily_value_fda
Total Servings Per Container	14
Item Weight	5.1 pounds (2.31 kg)
Unit Count	81.44 Ounce
Number of Items	1
Item Dimensions	8.06 x 8.06 x 11.18 inches (20.5 x 20.5 x 28.4 cm)
Brand Name	Optimum Nutrition
Package Type Name	Tub
Age Range Description	Adult
Model Name	GS - Pro-Gainers Weight Gainer - Protein Powder
Global Trade Identification Number	00748927029710
UPC	748927029710
Item Highlight	Weight Gainer Protein Powder, High-Calorie Mass Gainer, 60g Protein per Serving, High Carbs, Vitamins & Minerals, Easy Mixing
Model Number	1077890
Manufacturer Part Number	1077890
Recommended Uses For Product	Immune Support
Allergen Information	Milk, Soy

Who Should Buy?

Ectomorphs
Individuals with a fast metabolism looking to gain weight this protein powder helps increase calorie intake efficiently.
Athletes in Training
Athletes aiming to rebuild muscle after intense workouts benefit from the high protein and carbohydrate content.
Busy Professionals
Professionals needing a quick meal replacement can use this convenient powder for a nutritious on-the-go option.

Caloric Deficit Seekers
Individuals on a calorie-restricted diet should avoid high-calorie gainers like this as it may hinder weight loss.

Product Description

Dietary Supplement Disclaimer

Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop Optimum Nutrition Gold Standard Pro Gainer Protein, Online From Ubuy?

Answer: It’s easy to shop Optimum Nutrition Gold Standard Pro Gainer Protein, online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Optimum Nutrition Gold Standard Pro Gainer Protein, Available to Shop Online in Jersey?

Answer: Yes, at Ubuy Jersey this product is available for you to shop at a reasonable price. The Optimum Nutrition Gold Standard Pro Gainer Protein, is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Nutritionist's Take

Optimum Nutrition GS Pro Gainer offers a high-calorie protein supplement aimed at those seeking to gain weight and muscle mass, making it a popular choice among athletes and bodybuilders. With 50 grams of protein and a substantial amount of carbs per serving, it effectively supports energy needs and recovery after intense workouts. The dual protein sources (whey and casein) ensure a sustained amino acid delivery, enhancing muscle repair. However, it contains added sugars and artificial flavors, which may not align with the clean eating preferences of some consumers. Potential drawbacks include the high caloric density, which may lead to unwanted fat gain if not balanced with physical activity. Overall, while it can be beneficial for those with high energy requirements, individuals with dietary restrictions or those aiming for weight loss should exercise caution and consult with a healthcare provider before incorporating it into their regimen.

Optimum Nutrition Weight Gainers 1077890 Editorial Review

Optimum Nutrition Gold Standard Pro Gainer Protein, Double Chocolate, 10 LB is a high-calorie mass gainer protein powder that delivers 60g of protein per serving alongside essential vitamins and minerals. Users have praised its effectiveness for muscle growth while appreciating its ease of mixing. One reviewer reflected on their 'clean-bulking' journey and highlighted how this gainer contributes to muscle gains without excessively adding fat, although a minor loss in definition was noted. Its flavor is described as good for a protein supplement, not overly sweet, making it a viable option for those seeking quality without added sugars.

Customer Reviews & Ratings

4.6

1407 customers ratings

5 Star

80%
4 Star

10%
3 Star

5%
2 Star

1%
1 Star

4%

Review this product

Share your thoughts with other customers

Pros

High protein content supports muscle growth
Smooth mixing without clumping
Decent chocolate flavor for a protein
Recommended for clean bulking
No heavy feeling post-consumption

Cons

Serving size can be confusing to measure accurately

Platform Trust & Buyer Confidence

4.2/5 9704 reviews

Read reviews

Jasmin

Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot

Anke

Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot

Hazel

Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot

Opaleye

Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot

Adele

Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot

WHY SHOP WITH US

Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

GBP 98

Order now and get it around Wednesday, October 28

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Supports mass gaining goals with high-quality protein
Helps restore energy levels
Suitable for very active individuals with higher nutrient needs
Versatile for different consumption times
Easy to prepare with various mixing methods

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Optimum Nutrition Gold Standard Pro Gainer Protein, Double Chocolate, 5 LB