how will i feel after my first b12 injection Feeling Tired All the Time? It Might Be a Vitamin Deficiency How to Give a B12

Learn More About Vitamin B-12 Contraindications Tell your provider about your other medicines, especially: chloramphenicol, colchicine, antibiotics, metformin, or medicines that reduce stomach acid, such as cimetidine (Tagamet), omeprazole (Prilosec), lansoprazole (Prevacid), esomeprazole (Nexium), and ranitidine (Zantac)

There have been cases where forms of oral B12 supplements cause some discomfort in the stomach as it does not absorb the vitamin well

CAS 210302-17-3View product Oral TabletsCertificate pendingSLU-PP-332Price$62.99Formats1 size Compare size options, price, and certificate status before opening the product record

We do not provide human dosing recommendations