PMID: 4 HowKYSongKPChanKG
The main practical disadvantages are: poor absorption in standard capsule form, the need for consistent daily use over 8-12+ weeks before visible results, relatively higher cost for well-absorbed formats, mild and uncommon side effects like digestive discomfort or headache in some users, and the risk of unrealistic expectations from aggressive marketing claims

Key Laboratory Attributes Premium sterile, non-pyrogenic laboratory-grade water Contains precisely 0.9% benzyl alcohol to actively inhibit bacterial growth Universally used for the safe reconstitution and dilution of lyophilized compounds Specifically engineered to support multi-use laboratory applications and extended protocols Heavily supports long-term solution stability and overall experimental consistency Intended strictly for controlled laboratory and in-vitro research use Bacteriostatic Water (10ml) is an absolutely essential laboratory supply for researchers actively working with peptides and other highly sensitive biochemical compounds, reliably offering sterility, extended shelf life, and ultimate flexibility across a remarkably wide range of advanced experimental protocols
Because it contains 0.9% benzyl alcohol, it lasts longer than sterile water once opened but proper storage is still essential
Gomez D, Diao L, Wang J, Wistuba I, Moran C, Kalhor N, Suraokar M, Swisher SG , Behrens C, Fan Y, Heymach J, Byers L
MIC 1 (5), 145149 (2014)