E650 — Zinc Acetate

Zinc acetate, designated as E650, is a chemical compound used as a flavour enhancer in the food industry. It appears as white, shiny crystalline flakes with a slight vinegar-like smell and is highly soluble in water. 

Danger Level: 0 — Safe

Purpose in Products

  • Flavour Enhancer: Zinc acetate is primarily used to enhance the bitter taste in chewing gum. 

Health Considerations

Zinc acetate is generally considered safe for consumption. It has been approved for use in chewing gum at a maximum concentration of one gram per kilogram. 

Impact on Children

Zinc acetate is safe for children when consumed in typical dietary amounts. Nonetheless, excessive intake should be avoided to prevent potential digestive issues.

Impact on Taste

Zinc acetate enhances the bitter taste in chewing gum, contributing to its overall flavour profile.

Compatibility with Other Additives

Zinc acetate is compatible with various other food additives, including sugars and other hydrocolloids. Its water-binding properties make it suitable for use in products requiring moisture retention.

Natural Occurrence

Zinc acetate is not naturally occurring in food products; it is synthesized for use as a food additive.

Alternatives and Substitutes

For those seeking alternatives to zinc acetate, options include:

  • Zinc Gluconate: Another zinc salt used as a dietary supplement and in lozenges.
  • Zinc Sulfate: Used in various applications, including as a dietary supplement.

Regulation

Zinc acetate is approved for use as a food additive in many countries, including the European Union, where it is designated as E650. Regulatory bodies such as the European Food Safety Authority (EFSA) have evaluated its safety and concluded that it poses no health concerns when used within established limits.

Conclusion

Zinc acetate (E650) is a versatile and natural food additive with a long history of safe use. Its ability to act as a flavour enhancer makes it valuable in various food products, particularly in chewing gum. While generally safe, it is advisable to consume it in moderation to avoid potential adverse effects.