The essential amino acid supplement, containing an optimal 2:1:1 ratio of leucine, isoleucine, and valine. Each of these naturally occur in protein, which helps to build and repair new muscle.1
| Stockist | Price* | Voucher Code | UK Delivery | |
|---|---|---|---|---|
| Myprotein | £20.68 | EXTRA5 | £4.49 | Visit Store |
