Best Rule 1 Proteins Protein Powders

Every Rule 1 Proteins protein powder with a verified panel, ranked by the same composite used on the full protein powders page.

Ranking

Pick up to four rows, then read them side by side.


1	Casein Protein	9.06	100%	9.4	8.3	$0.050
2	R1 Protein Whey Isolate	7.40	100%	5.1	8.3	$0.076
3	Whey Protein	7.33	100%	6.2	6.9	$0.071

Click a column header to sort. not enough data means the number could not be verified from the label or price on record — never estimated.

How this ranking is built

These are the same composite scores as the full Protein Powders ranking — value math against the whole category, formula and dose auditing from the verified label — shown for the Rule 1 Proteins slice only. Nothing is re-scored for this page; see how we rate for the full method.