Gold (E175) — What You Need to Know
What Is Gold?
Gold (E175) is metallic gold used as a food coloring to provide a luxurious golden appearance to confectionery, chocolates, and beverages. Pure gold is chemically inert and biologically non-reactive, passing through the digestive system without being absorbed. It is one of the least reactive chemical elements known.
What Is It Used For?
Used as a decorative food coloring in luxury chocolates, liqueurs, cake decorations, and cocktail garnishes. Provides an opulent golden appearance for premium and special occasion products.
Safety Assessment
Pure gold is chemically inert and biologically non-reactive — it passes through the digestive system without being absorbed or metabolized. EFSA evaluated in 2016 and found no safety concerns, noting that gold is one of the least reactive chemical elements. Used primarily for decorative purposes in luxury foods. No known toxicity, allergenicity, or adverse effects. The main consideration is ensuring the gold used is of sufficient purity (typically 23-24 karat for food use) to avoid contamination with other metals.
Based on current evidence, Gold is rated Generally Safe with a score of 8/10. This is 2.2 points above the average for colorings (5.8/10). Last reviewed by regulators: 2016.
Commonly Found In
Always check the label for E175 or 'Gold'
▶Chemical Information
Frequently Asked Questions about Gold
Quick Facts
- E-Number
- E175
- INS Number
- 175
- Category
- Colorings
- Origin
- Synthetic
- FDA Status
- Not specifically approved for food color (used in some products under GRAS)
- EFSA Status
- No ADI needed — inert metal, passes through body without absorption (2016 evaluation)
- ADI
- Not specified mg/kg bw/day
- Last Review
- 2016
Related Additives
Other colorings in the same family