is bac water and reconstitution solution the same thing | Bacteriostatic Reconstitution Solution 20ml x 10

In any case, we do not recommend using expired B12 injections at all

Once you open the packaging on a lyophilized peptide vial but do not reconstitute it, treat it as partially exposed

Storage: Store between 2C and 8C

B12 injections tend to be most useful for: Patients on GLP-1 medications (semaglutide, tirzepatide) who feel fatigue in early weeks Patients with low energy, brain fog, or mood symptoms Vegetarians or vegans (plant foods don't contain B12) Adults over 50 (B12 absorption drops with age) Patients who've had digestive surgeries (bariatric, gallbladder) that affect absorption They're generally safe B12 is water-soluble, so your body excretes what it doesn't use