Quantitative sensory testing (QST) measures sensory thresholds
Outside this window, the complex can break down, causing the copper to separate from the peptide
Safe for Sensitive Skin: Fragrance-free, paraben-free, and non-comedogenic formula designed to calm and protect even the most sensitive skin types Made in USA: Its a paraben free
Because of these tight temperature constraints, if you live in a regional or remote area where reliable overnight delivery is unavailable, we strongly advise ordering our standard lyophilized (freeze-dried) vials instead, as they are significantly more stable during extended transit times
We discovered that when it contains 1000mg of glutathione per serving, it assists in the overall health we need, especially the health of our liver