Home / Rankings / Protein Powders / Soy Protein Isolate Powder vs Pea Protein Powder
Head to head
Soy Protein Isolate Powder vs Pea Protein Powder
Pea Protein Powder costs less per gram of protein (by 20%). Pea Protein Powder delivers more protein per serving. Soy Protein Isolate Powder has the higher overall composite score.
| Measure | Soy Protein Isolate Powder | Pea Protein Powder | Better |
|---|---|---|---|
| Composite score | 9.81 | 9.55 | Soy Protein Isolate Powder |
| $ / g protein | $0.035 | $0.028 | Pea Protein Powder |
| Protein per serving | 25 g | 27 g | Pea Protein Powder |
| Dose integrity | not enough data | not enough data | not enough data |
Nothing is re-scored for this page. Both products carry the same composite they carry on the Protein Powders ranking, computed against that whole category rather than against each other — a head-to-head cannot change what a label says. Where a measure is missing on one side it is shown as missing, never counted as a loss. See how we rate.