University of Maryland Medical Centre
Key Features Authentic Pfizer/Hospira bacteriostatic water 30mL multi-dose sealed vial 0.9% benzyl alcohol preservative Manufacturer-labelled sterile, non-pyrogenic preparation Consistent reference material for laboratory workflows Format & Handling This vial contains sterile water with 0.9% benzyl alcohol
It represents a precautionary approach given limited long-term data rather than a response to documented concerns
Vitamin B12 is easy to find in animal products like meat, eggs, dairy, and fish
Several groups have previously speculated that natively paired antibodies may be more developable than randomly paired antibodies 16,19 , due to the inherent stability of certain preferential chain pairings 19,46 as well as paratope-distant, stabilizing mutations that arise during in vivo evolution 47