This may cause an allergic reaction, which can cause a rash, itchy skin, watery and/or red eyes, swelling of the face and throat, diarrhea, nausea, and vomiting
Temperature excursions above 8C accelerate this timeline even brief exposure to room temperature (25C) for 24 hours reduces stability to 14 days or less
For most that means coffee, for others its some variety of tea, but for a few of us, any buzz-inducing kick of caffeine (strong or weak) comes with a side of heart palpitations and anxiety
Storage Lyophilizate (blue dry powder before reconstitution) 3+ years at 20 C (freezer) 18 months at 2 to 8 C (refrigerator) 30 days at room temperature (up to 25 C), strictly protect from light After reconstitution (blue solution) Up to 30 days at 2 to 8 C , strictly protect from light Special rules for GHK-Cu Light sensitivity is critical