Also, check that they dont contain benzyl alcohol, or at least verify that youre not sensitive to it
However, compounded versions come as lyophilized powder requiring reconstitution, while brand-name products come in pre-filled pens
Stack-Friendly for Daily Use: Easily blends into smoothies, protein shakes, or daily stackspairs well with greens, nootropics, or other supplements as part of your health regimen
A.AtkinsH
For example, a B 12 -deficient state which causes megaloblastic anemia and which may be mistaken for classical PA may be caused by infection with the tapeworm Diphyllobothrium latum , possibly due to the parasite's competition with host for vitamin B 12
But do love the energy that I get from the b-12 boost