About FD&C Yellow #5

FD&C Yellow #5, also known as Tartrazine, is a synthetic yellow dye widely used in food products, including gummy vitamins and colored supplements. It is known to cause allergic reactions in some individuals and has been associated with hyperactivity in children.

At a glance

Approval status

GRAS

Compare All Forms

1 form

Compare supplement forms of FD&C Yellow #5 by absorption quality and what your body actually gets from each:

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Form Absorption Steps to absorb Notes Action
FD&C Yellow #5 (Tartrazine)

May cause allergic reactions and hyperactivity.

  • CAS: 1934-21-0
  • Label category: synthetic
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Also appears on labels as

Additional names seen on supplement labels for forms of this ingredient (beyond the main aliases above).

E102, FD&C Yellow #5

Type: Color Additive

Category for Color Additive ingredients

Watch out for

Possible interactions or cautions — talk to a healthcare provider if unsure.

  • May interact with certain medications in sensitive individuals.

Potential Benefits

Benefits associated with FD&C Yellow #5 forms:

Potential Side Effects

Side effects associated with FD&C Yellow #5 forms:

What does the research say?

Research indicates that Tartrazine can cause allergic reactions in sensitive individuals and may be linked to increased hyperactivity in children. Studies have shown mixed results regarding its effects on behavior, necessitating further investigation.