Grounded Protein M*lkshake

£19.95 (6 bottles), grounded.co.uk

This shake is slightly higher in carbohydrates (25g), but still packs 20g protein per 490ml carton. Available in two flavours – M*lk Chocolate and Mint Chocolate – Grounded’s M*lkshakes are based on pea protein and coconut, with less sugar than skimmed milk. Continuing the planet-friendly theme, each carton is 100 per cent recyclable.