


Optimum Nutrition, Gold Standard® Pro Gainer, Vanilla Custard, 5.09 lbs (2.31 kg)
Description
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Supports Muscle Recovery and Caloric Intake
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650 Calories – Helps Increase Caloric Intake
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60 g Protein* – Helps Build and Maintain Muscle**
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Tested for Banned Substances
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Artificial Flavor
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Protein and Carbohydrate Powder Drink Mix
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Strength Training
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Sports Performance
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Weight Gain
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No Artificial Growth Hormones^
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Authentic Optimum Nutrition Product
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Informed-Choice – We Test, You Trust
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Regularly Tested for Banned Substances
What is Whey Gold Standard® Pro Gainer?
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60 grams of high-quality protein to help kickstart recovery
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81 grams of carbohydrates to help replenish glycogen stores
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650 calories per serving with only 4 grams of added sugar
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With over 20 vitamins and minerals:
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Supports healthy bones and immune system
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Excellent source of iron, calcium, vitamins A, C, E, and zinc
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Optimum Nutrition® has been trusted to deliver top-quality post-workout recovery, pre-workout energy, and on-the-go sports nutrition products for over 30 years in 90+ countries. After carefully selecting suppliers, each ingredient is tested to ensure exceptional purity, potency, and composition. We adhere to the highest manufacturing standards so you can unlock your body's full potential.
* See nutritional information for saturated fat and cholesterol content.
^ No significant difference has been shown between milk from rBST-treated and non-rBST-treated cows.
** When taken in addition to normal caloric intake and regular resistance training.
Suggested Use
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165 g – Approximately 1 scoop of Pro Gainer powder
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475 ml – Cold water, milk, or other beverage
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30 seconds – Stir, shake, or blend until dissolved
Tip: Using an electric blender, you can combine this gainer mix with fresh/frozen fruits, peanut butter, nuts, seeds, and other nutritious options.
For healthy adults, consume enough energy from a combination of high-quality foods and supplements throughout the day as part of a balanced diet and exercise program.
Other Ingredients
Maltodextrin, protein blend (whey protein isolate, whey protein concentrate, calcium caseinate, hydrolyzed whey protein), cocoa (processed with alkali), medium-chain triglycerides, sunflower oil, natural and artificial flavor, sunflower and/or soy lecithin, vitamin and mineral blend (dimagnesium phosphate, tricalcium phosphate, calcium carbonate, sodium ascorbate, dl-alpha-tocopheryl acetate, ferrous sulfate, biotin, niacinamide, vitamin A acetate, zinc oxide, copper gluconate, d-calcium pantothenate, manganese sulfate, pyridoxine hydrochloride, riboflavin, thiamine hydrochloride, potassium iodide, cyanocobalamin, folic acid), salt, sucralose, acesulfame potassium.
Contains: Milk and soy.
This product includes ingredients sourced both internationally and domestically.
Warnings
Store in a cool, dry place.
Scoop included, but may settle to the bottom during shipping.
Contents sold by weight, not volume. Settling may occur.
Disclaimer
While THORFITT works to ensure the accuracy of product images and information, some manufacturing changes to packaging and/or ingredients may be pending updates on our website. Although products may occasionally be shipped with different packaging, product freshness is always guaranteed. We recommend reading all labels, warnings, and directions before use and not relying solely on the information provided by THORFITT.
Pairs well with

Optimum Nutrition, Gold Standard® Pro Gainer, Vanilla Custard, 5.09 lbs (2.31 kg)
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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We supported
At Thorfitt, we proudly support athletes who push boundaries—whether they're training for elite competition or simply striving to perform their best every day. By providing clean, tested, and effective supplements, we help fuel recovery, enhance endurance, and support overall metabolic health. Our commitment to science-backed ingredients means athletes can trust what they’re putting into their bodies—no shortcuts, no compromises.

Balanced Food Plan for Optimal Health
Achieving your health goals starts with the right balance of nutrients. Our balanced food plan is designed to provide a well-rounded mix of proteins, healthy fats, fiber, and essential vitamins and minerals to fuel your body for peak performance. Whether you’re looking to improve energy levels, manage weight, or support muscle recovery, this plan offers the right proportions of whole foods to nourish your body and keep you feeling your best every day. It's about more than just eating—it’s about making mindful, sustainable choices that align with your goals.