B12 injection.: Assuming you’re referring to B12...you’re unable to get an injection without a prescription, but you can buy B12 supplementation over the counter. The sublingual preparation would most closely mimic the injection as far as rapidity of absorption.
Answered 5/8/2018
332 views
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 3 answers
7 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question