Best Bacteriostatic Water Vendors
42 vendors we track carry Bacteriostatic Water. The 27 that pass our testing gate are ranked below by PSR score, with the certificate each one posts for Bacteriostatic Water, a price matched at 10 mL and any reader code. For laboratory research use only.
- Carry it
- 42
Carry it
- Pass testing gate
- 27
Pass testing gate
- Lab-confirmed COAs
- 6
Lab-confirmed COAs
Want every carrier ordered by its Bacteriostatic Water certificate instead, with sizes and stock? See the full Bacteriostatic Water comparison. How a score is built: How we rate. How to check a certificate yourself: how to read a peptide COA.
Top 3 Bacteriostatic Water vendors by PSR score
The highest PSR scores among open stores that carry Bacteriostatic Water and pass our testing gate. Affiliate status plays no part in this list.
Affiliate links: we may earn a commission if you buy. It never changes a score or rank.
#1 by PSR score
Zeptix Labs8.17Strong- Certificate
- Verified (opens in new tab)
- Lab
- Freedom Diagnostics TestingTier A
- Purity
- 99.93%
- Tested
- (first seen)
- Price
- $2.00/mL ($19.99 for 10 mL)
#2 by PSR score
Amino Club8.02Strong- Certificate
- Verified (opens in new tab)
- Lab
- ILS LaboratoriesTier B+
- Purity
- 99.9%
- Tested
- Price
- $2.00/mL ($19.99 for 10 mL)
#3 by PSR score
Prime Peptides7.94Strong- Certificate
- Verified (opens in new tab)
- Lab
- Janoshik AnalyticalTier B+
- Tested
- (first seen)
- Price
- $2.50/mL ($25.00 for 10 mL)
Best Bacteriostatic Water vendors with a reader discount
Affiliate partners that pass the testing gate and give readers a code that applies to Bacteriostatic Water, in PSR score order. This block is a convenience only: the ranking below is the same with or without it.
Affiliate links: we may earn a commission if you buy. It never changes a score or rank.
- Zeptix Labs8.17Strong
- Honest Peptide7.42Strong
- NovaForge Labs6.89FairNoneNo third-party COA was publicly available at audit time
- AminoVault5.78Fair
Every Bacteriostatic Water vendor that passes the gate, by PSR score
27 vendors, highest PSR score first; equal scores are listed alphabetically. Price per mL is matched at 10 mL, the size most carriers sell, so vials compare like for like. The certificate column is the vendor’s certificate for Bacteriostatic Water only. Affiliate status never affects the order (how we keep it separate).
Affiliate links: we may earn a commission if you buy. It never changes a score or rank.
| # | Vendor | PSR score | Bacteriostatic Water certificate | $/mL at 10 mL | Reader code | Links |
|---|---|---|---|---|---|---|
| 1 | Zeptix Labs | 8.17Strong | Verified (opens in new tab) | $2.00/mL | Shop → | |
| 2 | Amino Club | 8.02Strong | Verified (opens in new tab) | $2.00/mL | Shop → | |
| 3 | Prime Peptides | 7.94Strong | Verified (opens in new tab) | $2.50/mL | Shop → | |
| 4 | S1Research | 7.75Strong | No lab named (opens in new tab) | No price listed | Shop → | |
| 5 | Thrive Peptides | 7.45Strong | View (opens in new tab) | No 10 mL | Shop → | |
| 6 | Direct Peptides | 7.43Strong | NoneNo third-party COA was publicly available at audit time | $1.50/mL | Shop → | |
| 7 | Honest Peptide | 7.42Strong | Verified (opens in new tab) | $1.90/mL | Shop → | |
| 8 | Bluum Peptides | 7.37Strong | Verified (opens in new tab) | No price listed | Shop → | |
| 9 | KyreonStore not taking orders | 7.29Strong | NoneNo third-party COA was publicly available at audit time | $1.00/mL | ||
| 10 | Pacific Edge Labs | 7.15Strong | NoneNo third-party COA was publicly available at audit time | No price listed | Shop → | |
| 11 | Paramount Peptides | 7.12Strong | View (opens in new tab) | $1.50/mL | Shop → | |
| 12 | StudzPeptides | 6.99Fair | NoneNo third-party COA was publicly available at audit time | No 10 mL | Shop → | |
| 13 | NovaForge Labs | 6.89Fair | NoneNo third-party COA was publicly available at audit time | No price listed | Shop → | |
| 14 | Rogue Compounds | 6.88Fair | Verified (opens in new tab) | $1.50/mL | Shop → | |
| 15 | Peptyes | 6.55Fair | NoneNo third-party COA was publicly available at audit time | No price listed | Shop → | |
| 16 | BulkGLP | 6.49Fair | View (opens in new tab) | No price listed | Shop → | |
| 17 | Hacker Peptides | 6.32Fair | NoneNo third-party COA was publicly available at audit time | $0.99/mL | Shop → | |
| 18 | NextSelf Labs | 6.26Fair | NoneNo third-party COA was publicly available at audit time | No price listed | Shop → | |
| 19 | GhostLabz | 6.14Fair | NoneNo third-party COA was publicly available at audit time | No price listed | Shop → | |
| 20 | Hello Stacks | 6.14Fair | NoneNo third-party COA was publicly available at audit time | No 10 mL | Shop → | |
| 21 | Research Peptides Lab | 6.14Fair | Login-gatedCOAs are provided but sit behind the vendor's login wall | $1.50/mL | Shop → | |
| 22 | Bionova Peptides | 6.03Fair | No lab named (opens in new tab) | $1.00/mL | Shop → | |
| 23 | AminoWave Labs | 5.87Fair | NoneNo third-party COA was publicly available at audit time | No price listed | Shop → | |
| 24 | AminoVault | 5.78Fair | No lab named (opens in new tab) | No 10 mL | Shop → | |
| 25 | Peptide Pro | 5.60Fair | Login-gatedCOAs are provided but sit behind the vendor's login wall | Login-gated | Shop → | |
| 26 | Vortex Research | 5.50Fair | NoneNo third-party COA was publicly available at audit time | $1.29/mL | Shop → | |
| 27 | Delix Labs | 4.58Weak | NoneNo third-party COA was publicly available at audit time | $2.00/mL | Shop → |
Listed separately: 15 vendors outside the ranking
These carry Bacteriostatic Water but do not meet our testing gate, so they are never placed in the ranking above, whatever their score. The gate records what we could verify; it is not a finding of a quality or safety problem.
Show 15 vendors that fail the testing gate
| # | Vendor | PSR score | Bacteriostatic Water certificate |
|---|---|---|---|
| 1 | Curo | 6.27Fair | View (opens in new tab) |
| 2 | Amino Amigos | 5.62Fair | NoneNo third-party COA was publicly available at audit time |
| 3 | Swiss Chems | 5.39Weak | NoneNo third-party COA was publicly available at audit time |
| 4 | Redline Bio Labs | 4.80Weak | Vendor report (lab not established) (opens in new tab) |
| 5 | Based Research | 4.54Weak | View (opens in new tab) |
| 6 | Ageless Peptides | 4.30Weak | NoneNo third-party COA was publicly available at audit time |
| 7 | Lotus Peptide | 3.68Poor | NoneNo third-party COA was publicly available at audit time |
| 8 | Pexo Labs | 3.63Poor | Vendor report (lab not established) (opens in new tab) |
| 9 | Peptide Pros | 3.62Poor | NoneNo third-party COA was publicly available at audit time |
| 10 | RapidCore Bio | 3.25Poor | NoneNo third-party COA was publicly available at audit time |
| 11 | Snowman Research | 3.06Poor | NoneNo third-party COA was publicly available at audit time |
| 12 | YourFitnessPeptides | 2.75Poor | NoneNo third-party COA was publicly available at audit time |
| 13 | Stack Research | 2.51Poor | NoneNo third-party COA was publicly available at audit time |
| 14 | Peptide Warehouse US | 2.46Poor | NoneNo third-party COA was publicly available at audit time |
| 15 | Welon Peptide Solutions | 2.13Poor | NoneNo third-party COA was publicly available at audit time |
Best Bacteriostatic Water vendors: frequently asked questions
Who is the best Bacteriostatic Water vendor?
By PSR score, Zeptix Labs is the highest-rated open store carrying Bacteriostatic Water that passes our testing gate (8.17/10, Strong). Amino Club (8.02) and Prime Peptides (7.94) follow. The certificate each of them posts for Bacteriostatic Water is shown beside the score, so a reader can check it before buying.
Where can I buy Bacteriostatic Water with a discount code?
4 affiliate partners carrying Bacteriostatic Water pass our testing gate and give readers a code that applies to it. The highest rated is Zeptix Labs (code PSR20, 20% off). We may earn a commission on those links; it never changes a score or a rank.
How are these Bacteriostatic Water vendors ranked?
By PSR score, the published vendor score out of 10, built from lab testing, certificate verification, pricing, shipping, operating history and reviews under the rules on How We Rate. Equal scores are listed alphabetically. Price per mL and the certificate for Bacteriostatic Water are shown but do not change the order, and affiliate status never does.
Why are some Bacteriostatic Water vendors listed separately?
15 vendors carrying Bacteriostatic Water do not meet our testing gate: third-party testing could not be established or independently verified. They are listed below the ranking rather than in it. The gate records what we could verify; it is not a finding of a quality or safety problem.
How do I check a Bacteriostatic Water certificate of analysis?
Open the certificate from the vendor's row, confirm it names Bacteriostatic Water and a batch, then look up the verification key on the testing laboratory's own site. 6 of the 42 Bacteriostatic Water certificates we track were confirmed at the lab. Our guide on how to read a peptide COA walks through each field. For laboratory research use only.