Who owns Isopure?
Isopure is owned by Glanbia (Ireland, ISE: GL9).[1]
This ownership is reported in official statements but has not yet been matched to a regulatory filing.
Key facts
- Current owner
- Glanbia plc reported
- Owned since
- Not recorded
- Previous owner
- None recorded
- Owner HQ
- 🇮🇪 Ireland, Kilkenny
- Origin
- 🇺🇸 United States
- Category
- Food › Nutrition & supplements › Protein & sports nutrition
- Parent ticker
- ISE: GL9
- Last verified
- · 1 sources
About Isopure
Isopure is a US brand of premium whey protein powders and ready-to-drink shakes, sold mainly through specialty, online and direct channels. Glanbia agreed to buy The Isopure Company in September 2014 for $153 million, and treats Isopure and Optimum Nutrition as its two priority protein brands. It has added Isopure Protein Water.
Ownership timeline of Isopure
Where Isopure sits in Glanbia
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Glanbia ownership tree →
Other brands owned by Glanbia in food
Latest news about Isopure
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Frequently asked questions
Who is the parent company of Isopure?
The parent company of Isopure is Glanbia, a publicly listed company headquartered in Ireland.
Is Isopure American or Irish?
Isopure originated in the United States, but it is owned today by Glanbia, which is headquartered in Ireland. So Isopure is an American-origin brand under Irish ownership.
Is Isopure still owned by Glanbia?
Yes. As of 16 September 2026, Isopure is still owned by Glanbia. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Glanbia — Full Year 2025 Results — Glanbia plc, Annual report; retrieved 16 September 2026.
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