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
H
Hesperidin
Antioxidant
Synonyms: Bioflavonoid
Hesperidin, a flavonoid found in citrus fruits, is used in some protein powders as a natural antioxidant and anti-inflammatory agent.
Hyaluronic acid is a natural substance found in the body and is sometimes added to protein powders for its potential health benefits, including supporting overall health and well-being and improving skin health.
Synonyms: Calcium hydroxyapatite
Hydroxyapatite is a naturally occurring mineral found in bone tissue and teeth, and it is sometimes added to protein powders for its potential health benefits. It is a source of calcium and phosphorus, which are essential minerals for bone health.
Hydroxypropyl cellulose is a modified form of cellulose found in plants, and it is used as a stabilizer and thickening agent in various food and cosmetic products, including some protein powders.
Hydroxypropyl methylcellulose is a modified form of cellulose found in plants and used as a thickening agent, emulsifier, and binder in various food and pharmaceutical products, including some protein powders.
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