ON Gold Standard Pro Complex Gainer 10lbs
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ON Gold Standard Pro Complex Gainer 10lbs - Vanilla is backordered and will ship as soon as it is back in stock.
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Product Description
Product Description
ON Gold Standard Pro Complex Gainer 10lbs from Optimum Nutrition is a high-calorie mass gainer built on a maltodextrin base with a whey protein isolate, whey protein concentrate, calcium caseinate, and hydrolyzed whey protein blend. It's designed for lifters who need extra calories and protein on top of regular meals to support size and strength goals. Fuel Supplements ships this 10lbs format Canada-wide.
Key Benefits
- Maltodextrin-based carbohydrate source for added daily calories
- Four-source protein blend: whey isolate, whey concentrate, calcium caseinate, and hydrolyzed whey
- Includes medium chain triglycerides and sunflower oil
- Fortified with a vitamin and mineral blend
- Double Chocolate and other flavour options in a 10lbs tub
When to Use It
Pro Complex Gainer fits into a routine as an additional calorie and protein source for lifters in high-volume training blocks who find it hard to hit their intake targets from food alone. It works well stacked alongside a regular whey or protein routine on the days extra calories are needed, such as heavier training days or bulking phases.
FAQ
What protein sources are in ON Gold Standard Pro Complex Gainer?
The protein blend includes whey protein isolate, whey protein concentrate, calcium caseinate, and hydrolyzed whey protein.
Does this gainer contain milk or soy?
Yes, the label lists milk and soy as allergens.
Is the ingredient list the same across all flavours?
Ingredients shown are for Double Chocolate; other flavours and sizes may vary slightly, so check the label images for your specific option.
Directions and Suggested Use
Directions and Suggested Use
Ingredients
Ingredients
Questions & Answers
Questions & Answers
What protein sources are in ON Gold Standard Pro Complex Gainer?
ON Gold Standard Pro Complex Gainer uses a protein blend of whey protein isolate, whey protein concentrate, calcium caseinate, and hydrolyzed whey protein, plus maltodextrin for added carbohydrates and calories.
Does Pro Complex Gainer contain dairy or soy?
Yes, the label lists milk and soy as allergens, coming from the whey and casein proteins and the sunflower and/or soy lecithin used in the blend.
What sweeteners are used in ON Gold Standard Pro Complex Gainer?
It's sweetened with sucralose and acesulfame potassium, alongside natural and artificial flavour for taste.
How do you mix ON Gold Standard Pro Complex Gainer?
One scoop (165 g) is combined with 16 fl oz of cold water, milk, or another beverage and stirred, shaken, or blended for about 30 seconds until dissolved.
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ON Gold Standard Pro Complex Gainer 10lbs
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Why these go together
Gainers supply the calories — creatine converts the surplus into strength, and a big shaker makes the servings manageable.




