Pay in 4 interest-free payments of $6.88 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
If you see blood in the syringe remove the needle and syringe and apply moderate pressure for about a minute
Key Takeaways Vitamin B12 is essential for red blood cell production, DNA synthesis, and brain function, with dietary sources primarily from animal products, making supplementation vital for vegetarians and vegans
At first, higher doses are used to quickly fill up vitamin B12 stores
Since injections bypass the stomach, they are the most effective way to treat this condition
US$ 26.72
US$ 28.92
US$ 20.52
US$ 27.49
US$ 20.70
US$ 28.82
US$ 29.28
US$ 27.05
