Chris Bumstead

Also known as: CBum, Christopher Adam Bumstead

Canadian bodybuilder born in 1995, six-time Mr. Olympia Classic Physique champion.

Chris Bumstead won six consecutive Classic Physique Mr. Olympia titles before retiring from competition in 2024. He has openly discussed performance-enhancing drug use and has not claimed to compete naturally. In 2026 a civil advertising suit targeted Raw Nutrition, a company in which he has an ownership interest, but he was not individually named as a defendant in the reviewed complaint.

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Profile No. 5896 · Updated on 6 November 2026

1Documented controversy

3Sources

0Formal charge · all time

0Conviction

§ Legal statuses reflect the documented sources as of the date shown; they replace neither court decisions nor the presumption of innocence. Counts are not a rating. Methodology

I. Documented controversies

April 2026

2026: civil class action challenges Raw Nutrition protein claims

Civil / administrative proceedings — against Raw Nutrition, Inc.

Protagonist not prosecuted — these proceedings are not counted in their formal charges or convictions.

A proposed class action filed on 7 April 2026 in California alleges that Raw Isolate shakes contain less protein than the 30 grams advertised on their labels. The named defendant is Raw Nutrition Inc., in which Bumstead holds an ownership interest; he is not personally named. Truth in Advertising lists the case as pending.

State of the evidence: Filing confirmed; disputed protein content has not been judicially established.
Legal status — source text: Pending civil class action against Raw Nutrition Inc.; Bumstead is not a defendant.
Attribution: No personal fraud allegation against Bumstead; his shareholder relationship is documented.
Person targeted by the proceedings: Raw Nutrition, Inc.
Role of the person profiled: Protagonist not prosecuted

Sources · 3

[1]
ClassAction.orgRaw Nutrition Raw Isolate Shakes Contain Less Protein Than Advertised, Class Action Suit Alleges27 April 2026MediaHigh reliability
[2]
Truth in AdvertisingRaw Isolate Protein ShakesInvestigative journalismHigh reliability
[3]
The Quality GroupRAW Nutrition joins The Quality Group family1 April 2025Company documentHigh reliability

Last verified: 6 November 2026

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II. Constellation of documented links

No documented link with another published profile for now.

Two profiles are linked when a documented controversy of one names the other. The link points to that controversy and its sources; it does not indicate a personal relationship.

III. Has something changed?

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Controversia profile, updated 6 November 2026. Latest version: https://controversia.info/en/fiche/chris-bumstead