weekly b12 injections how to give a Injection: Step-By-Step Instructions B12 Injections at Home -
Description
Boosts energy and improved my mood

Corresponding to residues 176-191 of the human growth hormone sequence, this 16-amino-acid C-terminal fragment is offered as a lyophilized white to off-white powder produced by solid-phase peptide synthesis and purified to not less than 98% by reversed-phase HPLC, with identity and purity documented on the lot-specific Certificate of Analysis available on request

It is quite a thick liquid and is best administered at about 20C
With b12 deficiency there can be an enlargement of red blood cells called macrocytiosis