IngredientsProtein ingredient glossary.

Our ingredient glossary includes common protein powder ingredients, their purpose, and safety recommendations based on our research. Empowering you to make informed product choices is our goal. While we do provide a recommendation, you should always discuss using a new supplement with a healthcare professional.
SAFE
CAUTION
AVOID
Z
Synonyms: Zincum gluconicum
Zinc gluconate is a chelated form of zinc commonly used in protein powders for its role in immune function, wound healing, and protein metabolism.
Zinc oxide
Mineral
Synonyms: Zinc white
Zinc oxide is used in protein powders as a source of zinc, which plays a role in protein metabolism and immune function.
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