Beta-carotene / β-apo-8′-carotenal

Additive · E160a

Beta-carotene and beta-apo-8′-carotenal are related food colors that produce yellow to orange shades. They are different chemicals with different safety assessments and use limits. Beta-carotene also supplies vitamin A and can come from natural sources or synthesis; formulation affects absorption.

Also known as

beta-carotene · β-carotene · β-apo-8′-carotenal · beta-apo-8'-carotenal · E160a · E160e

Why PRūF tracks it

Modeled high beta-apo-8′-carotenal intake in EU toddlers exceeds a protective intake benchmark, while beta-carotene supplement risks in smokers and former smokers require separate interpretation from ordinary food-color exposure.

This guide covers a group of ingredients. The specific ingredient, preparation and amount matter when interpreting the research.

Read the research

These two colors need separate interpretation. In 2026, JECFA estimated that high-consuming EU toddlers could receive beta-apo-8′-carotenal above its acceptable daily intake, a protective benchmark for long-term exposure. This was a dietary model using typical use levels, not evidence that children had suffered injury. For beta-carotene, the same review found higher upper exposure estimates but could not characterize their toxicological meaning because no acceptable daily intake has been established.

Stronger human harm evidence concerns beta-carotene supplements in smoking-related risk groups: trials found increased lung cancer with sustained supplemental doses, and follow-up evidence also raises concern for former smokers. These findings should not be equated with ordinary coloring use or carotenoids in vegetables. A 2026 French cohort linked additive beta-carotene intake with diabetes and cancer in separate analyses of shared participants; this is not independent replication or proof of causation, and randomized supplement studies found no overall diabetes effect. Differences in dose, food context and study population matter.

The review highlights the apocarotenal exposure finding, while beta-carotene food-use evidence remains uncertain. Current US and Canadian rules permit specified uses, and JECFA’s recommendation to review uses is advisory.

Research reviewed on September 5, 2026 · 12 sources