Saline works well for preservative-sensitive compounds and single-use preparations, but it lacks the preservative that makes bacteriostatic water suitable for repeated withdrawals from the same vial
Ive never heard of anyone getting poor quality B12 ampoules
17 These unique findings also highlighted a previously perceived, however poorly understood, interdependence between mucosal epithelium and overlying mucus layers, which collectively maintain the integrity of the mucosal barrier against luminal antigens (Figure 2)
Injection technique Subcutaneous injection is straightforward: Clean injection site with alcohol swab Pinch skin to create a fold Insert needle at 45-90 degree angle Inject slowly Remove needle and apply gentle pressure Common injection sites: abdomen (2 inches from navel), thighs, love handles
one small retrospective study and ongoing phase 2 trial in China
Here, many factors have to be accounted for e.g