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Made O'Meter

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Who owns Isostar?

Isostar

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Brand origin
France
Main production
Several countries, incl. Switzerland

Otsuka Holdings Co., Ltd. is a Japan based holding company headquartered in Tokyo, with its head office in Chiyoda and Tokyo headquarters in Minato ku. It is known for its pharmaceuticals, nutraceuticals, consumer products, and related healthcare businesses worldwide.

isostar.com
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Updated: 23 September 2026 · Ownership verified: 13 September 2026 ·
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Ownership chain

  1. BrandIsostarFrance
  2. Nutrition & Santé SAS
  3. Otsuka Pharmaceutical Co., Ltd.
  4. Ultimate ownerOtsuka Holdings Co., Ltd.Japan

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Sources: otsuka.co.jp, nutritionetsante.com

Ownership data is compiled from public sources and verified where possible. Spotted an error? Suggest a correction below.

Products from Isostar

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Made O'Meter uses AI-powered analysis to estimate production origins. Results are not always 100% accurate.

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