Neurotrauma 37 , 347356 (2020)

Bacteriostatic sterile water for injection USP-grade sterile preparation 30 mL vial size Manufactured by Pfizer Used as a diluent for compatible medications when directed Contains bacteriostatic agent to help inhibit bacterial growth after initial use Suitable for professional healthcare and pharmacy use Practical for medication preparation and clinical supply needs Intended for use only with compatible products and proper instructions Supports proper reconstitution or dilution of compatible medications Sterile format helps support safe preparation practices 30 mL vial size is practical for clinical and pharmacy use Bacteriostatic formulation may allow multiple withdrawals when used according to product directions Useful for healthcare professionals managing injectable medication preparation Helps support organized medication supply routines Trusted Pfizer brand for medical supply settings Ideal for professional medication preparation, reconstitution, and dilution of compatible medications where bacteriostatic sterile water for injection has been specifically recommended

This solution contains bacteriostatic agents to support multi-use applications under appropriate laboratory conditions
Absorption Issues from GI Conditions and Surgery Other health issues can throw up similar roadblocks to B12 absorption, making long-term injection therapy the only effective solution
Natural sources include animal products like meat, fish, eggs, and dairy
The concern is symptom burden and loss of progress