Optimum Nutrition
The default whey protein brand.
Status: Watchlist
- Website
- optimumnutrition.com
- HQ
- Ireland
- Manufacturing
- USA,Various
- Ownership type
- Conglomerate subsidiary
- Parent
- Glanbia plc
- Acquired
- 2008
- Status since
- 2026-08-25
Ownership
Acquired by Glanbia 2008.
Why Watchlist
Informed Sport batch certification covers 8 Elite Series SKUs, largely non-US, plus ~41 on Informed Choice periodic sampling - against a range far larger. Certification scope is narrow relative to what is sold.
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