SUPPSAVER
Extreme Mass
Mass Gainer · 4kg · tracked across 9 retailers (all sizes), prices checked nightly.
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Overview
International Protein Extreme Mass is a mass gainer that SuppSaver compares across 9 Australian retailers. The best price we're currently tracking is $164.99 at Supplement Mania, which works out to $4.12/100g — the true-cost figure we rank every mass gainer on. That comes to roughly $4.12 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 Extreme Mass is genuinely the cheapest mass gainer on the market or simply discounted right now. It's listed in 4kg, 1.5kg and 910g. Shoppers rate it 4.8 out of 5 from 30 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
+6.5% 30d9 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(30)Customers are highly satisfied with Extreme Mass, frequently praising its great taste, smooth consistency, and effectiveness in providing weight gains without causing bloating. Recurring highlights include the high-quality ingredients, such as digestive enzymes and MCT oils, and the excellent customer service provided by the brand. A few minor criticisms were noted regarding the high sugar content and the desire for more product samples.
About
International Protein Extreme Mass is a powerful weight gainer designed to support significant muscle mass and size gains. The nutrient rich formula features five types of protein combined with complex carbohydrates and a blend of Canola, Sunflower, and fast burning MCT oils to maintain a highly anabolic state. Each 100g provides 42.5g of protein and 429.0 kcal. This supplement is ideal for athletes and bodybuilders looking to maximize their physical growth and recovery.