The cheapest whey protein per gram? We figured it out.
Compare prices per gram of protein across 136 supplements, with no sponsored rankings. Always up to date, always honest.
Top Supplements 2026
Sorted by price. Best value on top.
![Goliath Labs Whey Protein Powder [ Bucket] Chocolate Flavor](/products/wm-goliath-labs-whey-protein-powder-bucket-chocolate-flavor.webp)
Goliath Labs Whey Protein Powder [ Bucket] Chocolate Flavor
Chocolate whey blend in a 5443g bucket, 162 servings of 25g protein per 33.5g serving at $26.99 per kg.

Muscle Milk Protein Powder
Whey blend with 32g protein per 70g serving at 270 calories. The 2241g tub holds 32 servings.

Ascent 100% Whey Protein Powder
Whey isolate with 25g protein per 35g serving. The 1814g tub holds 52 servings and lists 1g sugar.

100% Whey Protein Powder

Scitec Nutrition 100% Whey Protein Professional
4 flavors
Professional whey blend. European brand with good reputation.

100% Whey Protein Professional

Dymatize Elite Whey Protein
3 flavors
Premium American whey. High in BCAAs, fast absorption.

Elite Whey Protein
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Native whey is filtered straight from milk rather than made from cheese production leftovers. It costs noticeably more. A calm look at what actually differs and whether your muscles can tell.
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