# Nicotinamide-ascorbic acid complex — Food additive regulatory approval status — US FDA vs EU

For Nicotinamide-ascorbic acid complex, jurisdiction is US FDA (21 CFR 172–178); status is permitted; citation is 21 CFR 172.315; use conditions is in accordance with the following prescribed conditions:   ( a ) The additive is the product of the controlled reaction between ascorbic acid and nicotinamide, melting in the range 141 °C to 145 °C, recorded from its source on 2026-08-15.

- **Additive:** Nicotinamide-ascorbic acid complex _(verified: appears in the quote below)_
- **Jurisdiction:** US FDA (21 CFR 172–178) _(our reading, not quoted from the source)_
- **Status:** permitted _(our reading, not quoted from the source)_
- **Citation:** 21 CFR 172.315 _(our reading, not quoted from the source)_
- **Use conditions:** in accordance with the following prescribed conditions:   ( a ) The additive is the product of the controlled reaction between ascorbic acid and nicotinamide, melting in the range 141 °C to 145 °C. _(verified: appears in the quote below)_

## What the source says

> § 172.315 Nicotinamide-ascorbic acid complex. Nicotinamide-ascorbic acid complex may be safely used in accordance with the following prescribed conditions: ( a ) The additive is the product of the controlled reaction between ascorbic acid and nicotinamide, melting in the range 141 °C to 145 °C.

## Source

- https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-172

Last verified: 2026-08-15. Review by: 2027-08-15.
Part of [Food additive regulatory approval status — US FDA vs EU](https://referencesource.org/food-additive-approval-status-us-vs-eu/).