Grenade
Every Grenade protein product tracked, ranked by cost per 25g protein. UK pricing across stocking retailers, every price read from the retailer’s own page and re-checked daily.
Grenade is the right choice if you're already buying the bars and want flavour consistency across powder and snacks. Hydra 6 is a 50/50 blend of whey isolate and micellar casein, giving a mixed fast-and-slow absorption profile that suits a single before-bed shake. Hydra 6 is Informed Sport certified, a real benefit if you compete in tested sport. Expect to pay 40 to 60 percent more per 25g of protein than UK value brands. WheyWise tracks 1 Grenade products. The cheapest powder is £0.69 per 25g of protein on Protein 480g, ranging up to £0.69. Pricing varies 20 to 30 percent between retailers on identical products, so the table below is worth a sort.
UK prices on every Grenade product we track, ranked by cost per 25g of protein. Every price is read from the retailer’s own page and re-checked daily.
These 9 products are part of the Grenade range but have no live price from a retailer we track, so they are not in the comparison above. You can still check them on Amazon.

3g protein per 100g

31g protein per 100g


75g protein per 100g

25g protein per 100g

84g protein per 100g


75g protein per 100g

78g protein per 100g
Grenade products currently range from £0.69 to £0.69 per 25g of protein across UK retailers we track. The cheapest right now is Protein 480g. Pricing varies 20 to 30 percent between retailers on identical products.
Hydra 6 is a 50/50 blend of whey protein isolate and micellar casein, designed for a mixed fast-and-slow absorption profile. That makes it a reasonable choice for a single before-bed shake, though it is priced above pure whey options from value brands.
Yes. Hydra 6 is Informed Sport certified, which is a meaningful benefit for athletes subject to drug testing. Always confirm the specific product and batch before buying if certification is essential for your use case.
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Dense table view with every product, full filter sidebar, and no editorial surfaces.
Independent and transparent. Every price is read from the retailer's own page and checked daily. Here's what goes into each score.