Myprotein900G
Whey isolate

Myprotein

Impact Whey Isolate

£1.63

Cost per 30g of protein

Dearer than 57% of the index.

Informed Choice + Informed Protein

The numbers

Protein density against the best and the average in the index, then everything else worth knowing on the label.

Myprotein Impact Whey Isolate82.0g /100g
Index best88.0g /100g
Index average66.0g /100g

25g

Protein per serving

30g

Serving size

108

Calories per serving

1.9g

Sugar per 100g

Sucralose

Sweetener

20+

Flavours

Informed Choice + Informed Protein

Third party tested

900g

Pack

What this actually costs you

One 30g protein serving a day, every day, priced on the figures we last checked.

£1.36

Cost per serving

£11.41

Cost per week

£595

Cost per year

£398 a year more

Versus the index leader

One pack holds about 738g of protein, roughly 24 servings of 30g.

Worth knowing

Near zero fat, vegetarian, RRP £67.99 so heavily discounted

Buy it at Myprotein£39.99Price checked 16 Sept 2026
£39.99

We may earn a commission on this link. It does not affect the ranking, which is set by cost per 30g of protein alone.