Protein powder
Whey isolate or plant blend
The single most useful product in this group. Protein preserves muscle during weight loss and is the most filling of the three macronutrients, so meals built around it tend to need less willpower.
- Typical serving20–30 g protein
- Daily target1.2–1.6 g per kg body weight
- CheckProtein per scoop, not per 100 g
- Ask first ifYou have kidney disease