In July 1970, the FDA authorized brominated vegetable oil for use in citrus-flavored beverages on a three-year interim basis, pending more safety data. The data took a while. The interim authorization lasted fifty-four years.
What just happened
On July 3, 2024, the FDA published a final rule revoking 21 CFR 180.30, the regulation that had permitted BVO in food since 1970. The rule became effective August 2, 2024, with a one-year compliance window for manufacturers to reformulate, relabel, or sell through existing inventory. That window closed August 2, 2025. As of this writing, BVO has not been a legal food ingredient in the United States for more than a year.
The rule followed a formal proposal FDA published on November 3, 2023, under Docket No. FDA-2023-N-0937. FDA's stated basis for both the proposal and the final rule was direct: the agency could no longer conclude "there is no longer a reasonable certainty of no harm from the continued use of BVO in food," the standard a food additive has to clear to stay authorized.
How we got here
BVO's original 1970 authorization capped it at 15 parts per million in a finished beverage and was explicitly temporary, granted while the agency gathered more data on a chemical it had already pulled off its "generally recognized as safe" list. That data-gathering stretched across five decades without a resolution either way. In 2014, FDA acknowledged the existing studies had gaps and commissioned new research through its National Center for Toxicological Research.
That research produced results in 2022, published in Food and Chemical Toxicology. In rodent feeding studies, researchers reported thyroid follicular cell changes that increased with dose, along with brominated fatty acids accumulating in the heart, liver, and fat tissue, in some cases persisting for up to 587 days after exposure ended. FDA cited these findings as the basis for the November 2023 proposal. As with any animal toxicology study, this describes an effect in rodents at study doses, not a claim about what a can of soda does to a person; FDA's own rule language treats it as reason to close a fifty-year-old data gap, not as a finding about acute human harm.
By the time FDA acted, most major beverage makers had already moved on. Consumer pressure pushed PepsiCo to drop BVO from Gatorade in 2013 and Coca-Cola to drop it from Powerade in 2014, years ahead of any federal requirement to do so.
Where regulators diverge
The interesting divergence here isn't the one people usually assume. FDA's own final rule states, in its own text, that BVO "is not permitted for use in beverages" in Australia, the European Union, Japan, and New Zealand. In other words, this wasn't a case of the US regulator moving first and the rest of the world following. Several major regulators had simply never authorized the chemical for beverages the way the US did in 1970, and the US spent decades operating under an authorization it had labeled temporary from day one.
Canada moved on essentially the same timeline. Health Canada finalized its own removal of BVO from its list of permitted food additives effective August 30, 2024, less than a month after the US rule, with an identical one-year transition period ending August 30, 2025. Canada's prior limit was also 15 ppm in beverages containing citrus or spruce oils, the same number the US had used since 1970, right down to the parts per million.
California has since layered a state law on top of an already-closed federal authorization. The state's Food Safety Act, enacted in 2023, separately prohibits the sale of food containing BVO (along with potassium bromate, propylparaben, and Red No. 3) starting January 1, 2027. Because the federal authorization was already gone by 2025, the state provision functions as a backstop rather than the operative ban, but it shows how one additive can end up named in more than one regulatory vehicle even after the underlying federal question is settled.
What the label actually says
Since August 2, 2025, "brominated vegetable oil" or "BVO" should not appear on the ingredient list of any food or beverage legally sold in the United States. If you see it on a product today, that product is either counterfeit, imported outside normal channels, or working through old labeling that predates the compliance deadline and should not still be on shelves. Historically, BVO showed up almost exclusively in citrus-flavored sodas and some sports drinks, where it kept the citrus flavoring oil suspended instead of floating to the surface. Reformulated versions of those same products now rely on other stabilizing ingredients to do that job.
Where PurityIQ fits in
PurityIQ doesn't tell you BVO was "toxic" or assign the products that used to contain it a score. What the app does is show you, at the shelf, whether a scanned product's ingredient list still shows BVO, cross-referenced against the actual federal and provincial rules that closed it out, cited to the Federal Register notices behind them. If an old bottle in the back of your pantry still lists it, now you know exactly which rule it's out of step with, and since when.
Sources:
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FDA Final Rule, Revocation of Authorization for Use of Brominated Vegetable Oil in Food, 89 Fed. Reg. 55040 (Jul. 3, 2024) — https://www.federalregister.gov/documents/2024/07/03/2024-14300/revocation-of-authorization-for-use-of-brominated-vegetable-oil-in-food
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FDA Proposed Rule, 88 Fed. Reg. 75523 (Nov. 3, 2023), Docket No. FDA-2023-N-0937 — https://www.federalregister.gov/documents/2023/11/03/2023-24084/revocation-of-authorization-for-use-of-brominated-vegetable-oil-in-food
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Original BVO interim authorization, 35 Fed. Reg. 12062 (Jul. 28, 1970), cited in FDA's 2024 final rule — https://www.govinfo.gov/content/pkg/FR-2024-07-03/html/2024-14300.htm
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FDA, Brominated Vegetable Oil (BVO) — https://www.fda.gov/food/food-additives-petitions/brominated-vegetable-oil-bvo
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FDA, FDA Revokes Regulation Allowing the Use of Brominated Vegetable Oil (BVO) in Food — https://www.fda.gov/food/hfp-constituent-updates/fda-revokes-regulation-allowing-use-brominated-vegetable-oil-bvo-food
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Health Canada, Modification to the List of Permitted Food Additives with Other Accepted Uses to Remove Brominated Vegetable Oil — https://www.canada.ca/en/health-canada/services/food-nutrition/public-involvement-partnerships/modification-list-permitted-food-additives-other-accepted-uses-remove-brominated-vegetable-oil.html
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California Food Safety Act (AB 418, 2023), Cal. Health & Safety Code §109025 — https://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=202320240AB418