ascorbic acid with glutathione and Vitamin C Supplement VITAMIN C SERUM 20% 1oz.

Common Side Effects Redness or swelling at the injection site Mild irritation or itching Temporary headache Rare Side Effects Allergic reactions such as skin rashes or hives Drop in zinc levels with overuse Nausea or stomach discomfort at high doses In rare cases, breathing difficulties if the IV drip is given too fast Important: Always get the injection done at a certified clinic under a qualified doctor

Asthma: Individuals with asthma should approach injectable glutathione cautiously, as some case reports have suggested potential for respiratory symptoms in susceptible individuals, though the mechanism and frequency of this effect remain unclear

Availability of data and materials The data generated and analyzed during this study are available from the corresponding author on reasonable request

"Risk factors of vitamin B(12) deficiency in patients receiving metformin"