Bacteriostatic water contains 0.9% benzyl alcohol, an agent that inhibits bacterial growth and allows for safe, repeated withdrawals from a multi-dose vial
FDA cGMP requirements for dietary supplements under 21 CFR Part 111 cover cleanliness, process controls, equipment maintenance, and quality system requirements
Singly-housing animals, which prevents inter-animal coprophagy, reduces beta diversity of the microbiome compared to stressful (chronic subordinate colony) co-housing conditions 72
Further, the periodic introduction of decreased maintenance doses during 2-3 months or for life is possible
The dose is usually 1,000 mcg
If you use it now, you might be taking unnecessary risks without confirmed benefits