To compare protein in a powder, use the protein amount for a full labeled serving and check which protein sources are named in the ingredients. The unflavored multi-collagen protein powder is one example to inspect. Container weight, scoop size and protein amount describe different things. A powder marketed for training or mixed with creatine should still be checked for its actual protein content rather than assumed to match another formula.View Multi Collagen Protein Powder – Unflavored (45 Servings).