Gluten-free protein powder

This page includes protein powders identified as gluten-free based on package claims and label review. Gluten-free labeling describes the absence of wheat, barley, rye, and related ingredients, not the protein source, nutrition profile, or manufacturing environment of the product — a gluten-free protein powder can be whey-, casein-, or plant-based, and can vary widely in nutrition per serving. Labeling standards and thresholds for gluten-free claims can differ by product and region, and cross-contact during manufacturing is not something this comparison can verify; anyone with celiac disease or a diagnosed gluten sensitivity should confirm current certification and manufacturing practices directly with the brand rather than relying on the label alone. Use the columns on this page to compare protein and calories per 25 grams of protein across the gluten-free products in the catalog.