MyProtein Impact Whey Isolate vs Optimum Nutrition Gold Standard 100% Whey

By Billy G. · Founder & Lead EditorVerified Oct 8 by Billy G.

Decision sheet: the facts that decide it

MyProtein Impact Whey Isolate: 0 of 6 decision facts sourced. Missing: Power, Capacity, Dimensions, Weight, Warranty, Starting MSRP.

Optimum Nutrition Gold Standard 100% Whey: 2 of 6 decision facts sourced. Missing: Power, Capacity, Weight, Warranty.

	MyProtein Impact Whey Isolate	Optimum Nutrition Gold Standard 100% Whey
Price today	Price not yet checked	Price not yet checked
Dimensions	Not yet sourced	32 grams, about 1 scoop bestbuy.com
Starting MSRP	Not yet sourced	$44.99 bestbuy.com

Not yet sourced — MyProtein Impact Whey Isolate: Power, Capacity, Dimensions, Weight, Warranty, Starting MSRP. Optimum Nutrition Gold Standard 100% Whey: Power, Capacity, Weight, Warranty. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.

Skip both if

• Neither publishes power, capacity, weight or warranty yet.

Verdict: However, Optimum Nutrition Gold Standard 100% Whey outperforms in cost, offering a lower price per gram and a broader flavor selection.

Provisional pick: Optimum Nutrition Gold Standard 100% Whey — not enough sourced decision facts for MyProtein Impact Whey Isolate and Optimum Nutrition Gold Standard 100% Whey. We don't rank on specs we can't verify.

Specs not yet sourced for MyProtein Impact Whey Isolate — no manufacturer, official or retailer source we read publishes them yet.

Spec-by-spec comparison

	MyProtein Impact Whey Isolate	Optimum Nutrition Gold Standard 100% Whey
Dimensions	—	32 grams, about 1 scoop
Starting MSRP	—	$44.99
Allergens and Warnings	—	Contains milk and soy.
Servings Per Container	—	28

Bottom line

Provisional pick: Optimum Nutrition Gold Standard 100% Whey — not enough sourced decision facts for MyProtein Impact Whey Isolate and Optimum Nutrition Gold Standard 100% Whey.

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