Pay in 4 interest-free payments of $5.64 Learn more
Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
Effects can last 1-4 weeks depending on your individual metabolism and B12 levels
For these dosages, a 1 ml syringe is often sufficient, providing the precision needed for proper administration
Vor Ort oder online
Once your levels return to normal, you can usually switch to a B12 pill that you'll take for the rest of your life
Test before you start and again at 46 weeks
US$ 25.02
US$ 25.20
US$ 21.20
US$ 23.44
US$ 24.01
US$ 25.78
