SUPPSAVER
Gold Standard Pro Gainer
Mass Gainer · 4.6kg · tracked across 9 retailers (all sizes), prices checked nightly.
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Overview
Optimum Nutrition Gold Standard Pro Gainer is a mass gainer that SuppSaver tracks. 9 Australian retailers carry this product. The best price we're currently tracking is $229.95 at Mr Supplement, which works out to $5.00/100g — the true-cost figure we rank every mass gainer on. That comes to roughly $8.21 per serve.
Retailer prices shift week to week, so we re-check every listing nightly and rank by true cost per 100g rather than sticker price. That lets you see whether Gold Standard Pro Gainer is genuinely the cheapest mass gainer on the market or simply discounted right now. It's listed in 4.6kg, 4.5kg and 2.3kg. Shoppers rate it 4.8 out of 5 from 43 reviews. Use the price history, the per-store breakdown and the alternatives below to confirm you're getting the best deal before you buy.
Price history
+4.6% 30d7 stores carry this size
cheapest firstConfirm the price at the retailer before purchasing.
Some retailer links are affiliate links — we may earn a commission at no extra cost to you. It never affects our rankings. Details
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What people say
4.8(43)Customers are generally very satisfied with the Gold Standard Pro Gainer, frequently praising its great taste, easy mixability, and effectiveness in supporting weight gain and muscle recovery. The product is highly regarded for its quality ingredients and lack of bloating, though one user reported a significant discrepancy between the scoop size and the weight of the serving. Overall, the sentiment is overwhelmingly positive, highlighting the product as a reliable choice for athletes and those needing to gain mass.
About
Optimum Nutrition Gold Standard Pro Gainer is a premium high-calorie mass gainer designed to help athletes and active individuals build muscle size while minimizing excess fat gain. Each 100g provides 36.4g of protein and 393.9 kcal, offering a scientifically backed formula optimized for lean mass development. This supplement is ideal for those who need a high-protein boost to complement their training and nutrition goals.