b12 injections or pills
https://www.canadianpharmacyworld.com/Product_Images/vitaminB12-10buy-1.jpg In our experience, some people have successfully switched to a cobalamin preparation without benzylalcohol (a preservative in some parenteral B 12 preparations) and have seen their skin problems resolve Bottle Size:250 mL Vitruvias B Complex Injection - #1 Compounding Pharmacy in Florida - South Lake Pharmacy
