Vitamin A

Pro Vitamin A

UNII
81G40H8B0T
Products
5
Upper Intake Level · NIH Office of Dietary Supplements
3 g
Tolerable Upper Intake Level (adults, NIH ODS): 3,000 mcg RAE/day (preformed).
NIH ODS Health Professional fact sheet →
Authorized claims — 3 effects per authority

What this ingredient does

Function claims officially authorized by EFSA NDA Panel, FDA, or NIH ODS. Each card links to the source opinion + the claim ID in the EU/US regulatory register.

↑ Supports / contributes to
Maintenance of normal vision (at 250 mg/day)
Normal immune system function
Normal iron metabolism
LOINC 2498-4· lab-measurable
Other forms of Vitamin A

11 sibling forms

Distinct chemical forms sharing the same parent nutrient. Different UNIIs, different bioavailability, different effects — never collapsed.

Top brands carrying Pro Vitamin A

15 brands rolled up

Products containing Pro Vitamin A

5 in catalog