Does bac water go bad? My bottle has been open 3 weeks
B
Joined 2026
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22 posts
3 Replies
H
Joined 2025
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205 posts
hexaclinic✦ Contributor
21d ago
Bacteriostatic water is 0.9% benzyl alcohol + sterile water. Once opened, stability is usually 28 days per manufacturer spec. After that, the bacteriostatic agent concentration drops enough that it's no longer reliably preserving. Fresh bottles are like $3. Just pitch it.
└Q2 stack
- CJC-1295 no DAC · 100 mcg · pre-bed · sub-Q
- Ipamorelin · 200 mcg · pre-bed · sub-Q
- BPC-157 · 500 mcg · 2x/day · sub-Q
B
Joined 2026
22 posts
22 posts
F
Joined 2026
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35 posts
first_vialMember
20d ago
I draw a little line on my bac vial + date when I open it. never have to guess.
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