difference between b12 injections and pills Vitamin vs. Supplements: Which is Right for You? B12 Injections vs Oral Supplements:
Description
10.1016/0002-9343(94)90149-X

NO artificial preservatives, colourings or flavourings - and held only in pure reverse osmosis water
Will a Vitamin B12 injection interfere with my medications

GHK-Cu has over 50 years of research with no serious safety signals
