Pay in 4 interest-free payments of $6.64 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Allergy to Cobalt or any other ingredient in the supplement - These people should not take B complex vitamins
SubQ shots go directly into fatty tissue beneath the dermal and epidermal layers of the skin
GI side effects may worsen, and clearance is unknown
The recommended dietary allowance for adults is 2.4 micrograms per day according to the NIH Office of Dietary Supplements (updated 2025)
US$ 26.90
US$ 25.90
US$ 28.57
US$ 24.92
.png)
US$ 25.14
US$ 20.59
US$ 25.11
