Compatibility and Stability of Vitamin C, Resveratrol, and Nano Silver
Question
When formulating with Vitamin C (L-ascorbic acid) and Resveratrol, is it possible to include nano silver? Will the nano silver affect the stability of Vitamin C and Resveratrol, considering their sensitivity to metals?
Answer
Compatibility of Vitamin C, Resveratrol, and Nano Silver
Both Vitamin C (specifically L-ascorbic acid) and Resveratrol are known to be sensitive to heavy metals, which can cause them to degrade.
- Vitamin C (L-ascorbic acid): Product information indicates that L-ascorbic acid can be destroyed by metal salts (like Iron, Copper, Nickel) when dissolved in water. It is recommended to use a chelating agent like Disodium EDTA in the formula to help protect it.
- Resveratrol: Product information also highlights that Resveratrol is highly sensitive to heavy metals, which can lead to degradation. Using clean water and adding a chelating agent such as Disodium EDTA is recommended.
While nano silver is a metal, its interaction with these ingredients can be complex and may depend on the specific form of nano silver used (e.g., powder, dispersion) and whether it releases ions in the formulation.
Given the sensitivity of both Vitamin C and Resveratrol to metals, combining them with nano silver could potentially affect their stability. To be certain about the compatibility and stability of your specific formulation containing these ingredients, it is highly recommended to perform a stability test.
Related Products Mentioned
Active Resveratrol™
Vitamin C (L-ascorbic acid) (Fine)
20nm Silver Pure™