The 30ml vial is the format for research schedules that run weeks, not days. At typical reconstitution volumes of 1 to 3ml per peptide vial, a single 30ml bottle covers ten to thirty reconstitutions, which for most protocols means one bottle per cycle with margin left over. If you are reconstituting regularly, this is the size that stops you reordering mid-schedule.
What Is in the bottle
Two ingredients: Sterile water for injection and 0.9% benzyl alcohol.
The benzyl alcohol is the entire reason this product exists as a multi-dose format. It inhibits bacterial growth inside the vial between withdrawals, which is what allows repeated draws from one bottle over a 28-day window instead of discarding after a single use. This matches the USP bacteriostatic water monograph used in clinical practice, and both ingredients appear on the label.
That label point matters. A large share of “reconstitution solution” sold through marketplaces is unpreserved sterile water, safe for exactly one draw and a contamination risk on every draw after. If the label on a competing product does not list benzyl alcohol, it is single-use water regardless of the product name.
Handling and Storage
Store unopened at controlled room temperature away from direct light; the printed expiry applies. After first puncture, refrigerate at 2 to 8C, draw with a fresh sterile syringe each time, swab the stopper before every draw, and treat 28 days as the outer limit. Mark the first-use date on the vial when you open it.
Sealed Once, Shipped Once
Every vial travels factory to warehouse to you, sealed the entire way. We do not accept returns on sterile goods and we never restock them, so no bottle you receive has been in anyone else’s hands. Damaged arrivals are refunded or replaced in full: report within 5 days with a photo and in most cases we will not ask you to send anything back.
Specifications table
| Spec | Detail |
|---|---|
| Volume | 30ml |
| Composition | Water for injection, benzyl alcohol 0.9% |
| Standard | USP bacteriostatic water monograph |
| Format | Multi-dose vial, rubber stopper, flip-cap seal |
| Use window after puncture | Up to 28 days, refrigerated |
| Unopened storage | Controlled room temperature, away from light |
| Documentation | Batch/lot paperwork on request |
| Shipping | Same day on orders before 1pm EST, tracked |
FAQ
How many peptide vials will 30ml reconstitute?
At 2ml per vial, fifteen. At 1ml, thirty. Your exact number depends on the concentration you run; the calculator gives it in seconds.
Is this the same as bacteriostatic water?
Same formula: sterile water with 0.9% benzyl alcohol to the USP monograph. Reconstitution solution is the functional name, bacteriostatic water is the compositional one. What matters is the preservative, and ours is on the label.
Can I travel with an opened vial?
Opened vials should stay refrigerated, so an unopened 3ml or 10ml is the better travel option. Open the 30ml at your base location.

