A licensed US provider reviews and, if appropriate, prescribes a protocol shipped to your door.
However everyone on the Facebook group for PA have also said the same as here
Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate
Low in sugar, sweetened with Stevia!
These include sarcoidosis, high phosphate blood levels, high calcium blood levels, excessive vitamin D levels, arteriosclerosis with occlusion of the arteries, kidney stones, kidney disease with reduced kidney function, and allergies to vitamin D
Light exposure: No Light Exposure-Picture Courtesy: Light Sources Cyanocobalamin is active ingredient of vitamin b12 injection for dogs and it is light-sensitive