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Products/Bacteriostatic Water
Vendor-neutral comparison

Research supplies

Bacteriostatic Water

Prices checked September 10, 2026

Research synopsis

Bacteriostatic water is not a peptide. It is sterile water containing benzyl alcohol to limit bacterial growth after a container is opened; it is a laboratory diluent and does not make a research compound safe, sterile, or approved for injection.

Vendor listings

Images, sizes, prices, and COA access.

Prices exclude shipping and taxes. Subscription or volume pricing may differ from the one-vial price shown here.

Vendor shipping benefitsSpend more on products, not delivery.
Midwest Peptide
Ships from Mission, KansasFree U.S. shipping on orders of $75 or moreStandard shipping is $6.99 below $75. Orders placed before 2 PM Central on business days are normally processed and shipped the same day.
Alpha Pro Peptides
Brand owner: Los Angeles, California · ships from a U.S. warehouseFree standard shipping at $149.99 or moreThe live cart charges $9.99 below $149.99. Confirm the selected service and final rate in the vendor cart.
Feel Good Peptides
Company location: Los Angeles, California · shipping origin not publicFree priority shipping at $150 or more before couponsGround shipping is $5 below $150. At $150 before coupons, priority shipping (2–3 day) is free. Confirm the destination, selected service, and final rate in the vendor cart.
NextGenPeps
Company contact: San Diego, California · ships from CaliforniaFree ground shipping at $150 or moreThe live guest cart charges $15 for ground shipping below $150. Orders normally process in 1–3 business days; confirm the selected service in the vendor cart.
MSAmino
Based in New Jersey · ships from U.S. facilitiesFree standard shipping over $200Below $200, the shipping cost is shown at checkout.
NeuroLabs
Ships from U.S. inventory · Houston contact locationFree Standard UPS on orders over $200Below the threshold, the rate is calculated at checkout. Orders normally process in 1–2 business days; Standard UPS is estimated at 3–5 business days.
Eon Peptides
Company address: Houston, Texas · dispatch location not publicFree standard shipping over $200 after discountsStandard shipping is $8.95 below the qualifying minimum, normally 2–4 business days after dispatch. Confirm the final service and rate in the vendor cart.
Amino Science Labs
Fort Lauderdale, Florida contact locationFree U.S. two-day shipping at $250+$9.99 below $250. The threshold uses the post-discount product subtotal; optional protection and priority processing are separate.
American Peptides
Ships from Shreveport, LouisianaFree shipping over $300Below $300, cost varies by destination and delivery speed.
Midwest PeptideFree U.S. shipping on orders of $75 or moreShips from Mission, Kansas

Standard shipping is $6.99 below $75. Orders placed before 2 PM Central on business days are normally processed and shipped the same day.

View shipping policy ↗
Alpha Pro PeptidesFree standard shipping at $149.99 or moreBrand owner: Los Angeles, California · ships from a U.S. warehouse

The live cart charges $9.99 below $149.99. Confirm the selected service and final rate in the vendor cart.

View shipping policy ↗
Feel Good PeptidesFree priority shipping at $150 or more before couponsCompany location: Los Angeles, California · shipping origin not public

Ground shipping is $5 below $150. At $150 before coupons, priority shipping (2–3 day) is free. Confirm the destination, selected service, and final rate in the vendor cart.

View shipping policy ↗
NextGenPepsFree ground shipping at $150 or moreCompany contact: San Diego, California · ships from California

The live guest cart charges $15 for ground shipping below $150. Orders normally process in 1–3 business days; confirm the selected service in the vendor cart.

View shipping policy ↗
MSAminoFree standard shipping over $200Based in New Jersey · ships from U.S. facilities

Below $200, the shipping cost is shown at checkout.

View shipping policy ↗
NeuroLabsFree Standard UPS on orders over $200Ships from U.S. inventory · Houston contact location

Below the threshold, the rate is calculated at checkout. Orders normally process in 1–2 business days; Standard UPS is estimated at 3–5 business days.

View shipping policy ↗
Eon PeptidesFree standard shipping over $200 after discountsCompany address: Houston, Texas · dispatch location not public

Standard shipping is $8.95 below the qualifying minimum, normally 2–4 business days after dispatch. Confirm the final service and rate in the vendor cart.

View shipping policy ↗
Amino Science LabsFree U.S. two-day shipping at $250+Fort Lauderdale, Florida contact location

$9.99 below $250. The threshold uses the post-discount product subtotal; optional protection and priority processing are separate.

View shipping policy ↗
American PeptidesFree shipping over $300Ships from Shreveport, Louisiana

Below $300, cost varies by destination and delivery speed.

View shipping policy ↗

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Vendor stock is checked at 6:00 AM, 12:00 PM, and 6:00 PM Pacific every day and updated accordingly.

Feel Good Peptides Bacteriostatic Water product vialImage supplied by Feel Good Peptides
S7SCIENCESEnter at checkout

Feel Good Peptides

$6.00–$18.75

Vendor price $8.00–$25.00
3 mLBest price
$6.00Vendor price $8.00
10 mLBest price
$11.25Vendor price $15.00
30 mLBest price
$18.75Vendor price $25.00
COA access
Available on request
Coupon
S7SCIENCES
Coupon required for the displayed price

Enter S7SCIENCES at checkout to receive 25% off.

No exact product certificate is currently listed in the public COA library; request the batch-specific certificate from Feel Good Peptides

Paid affiliate link · S7 Sciences may earn a commission.

Add to cart at Feel Good PeptidesRequest this lot's COA
NextGenPeps Bacteriostatic Water product vialImage supplied by NextGenPeps

NextGenPeps

Bacteriostatic Water (BAC)

$8.00–$12.00

3 mL
$8.00
10 mL
$12.00
COA access
Available on request

Current one-unit prices reflect NextGenPeps' public 20% sitewide sale. S7SCIENCES is recognized for referral attribution, but the current guest cart did not apply a separate customer discount; confirm current pricing in the vendor cart.

No exact public certificate is currently attached to either bottle size; request the current documentation from NextGenPeps

Paid affiliate link · S7 Sciences may earn a commission.

Add to cart at NextGenPepsRequest this lot's COA
More vendor prices6 additional partnersView
Eon Peptides Bacteriostatic Water 3 mL product
S7SCIENCESEnter at checkout
Eon PeptidesEON-H2O Bacteriostatic Water2 current options
$9.00Vendor price $10.00BOGO: 2 bottles totalEst. $4.50 per bottle at the displayed S7 priceConfirm the offer in the vendor cart.
$18.00Vendor price $20.00BOGO: 2 bottles totalEst. $9.00 per bottle at the displayed S7 priceConfirm the offer in the vendor cart.
Coupon required for the displayed price

Enter S7SCIENCES at checkout to receive 10% off.

BOGOBuy 1 Get 1 Free: select two eligible items; the lower-priced item in each pair is freeConfirm the offer in the vendor cart.
Listing details

Enter S7SCIENCES at checkout for 10% off eligible paid items, including orders with automatic Buy 1 Get 1 Free. Select two eligible items for BOGO; the lower-priced item in each pair is free. Current base prices already include Eon's price adjustment. Confirm the code, free items, shipping, and final total in the vendor cart.

Formulation

Sterile water with 0.9% benzyl alcohol

Available on requestNo exact public certificate is currently linked for this listing; request the current batch certificate from Eon Peptides

View Eon PeptidesRequest COA
NeuroLabs Bacteriostatic Water 3 mL product
S7SCIENCESEnter at checkout
NeuroLabsRECONSTITUTION SOLUTION3 current options
$12.96Vendor list $21.60View
$19.44Vendor list $28.80View
$48.60Vendor list $66.00View
Coupon required for the displayed price

Enter S7SCIENCES at checkout to receive 10% off.

Listing details

Enter S7SCIENCES at checkout for 10% off eligible paid items. The S7 code works with NeuroLabs BOGO. Confirm the qualifying quantities and free-item selection in the vendor cart; S7 does not assign an unverified bonus item or reduce the standard one-vial price for it.

Formulation

Sterile bacteriostatic water with 0.9% benzyl alcohol

Available on requestNo exact public certificate is currently linked for this listing; request the current batch certificate from NeuroLabs

View NeuroLabsRequest COA
MSAmino Bacteriostatic Water product
S7SCIENCESEnter at checkout
MSAminoCurrent one-unit listing
10 mL$15.19Vendor price $18.99BOGO: 2 bottles totalEst. $7.60 per bottle at the displayed S7 price
Coupon required for the displayed price

Enter S7SCIENCES at checkout to receive 20% off.

If already applied by the link, confirm the code in your cart. This code can be used on repeat orders.

BOGOAutomatic Buy 1 Get 1 Free, get an additional 20% with the S7SCIENCES codeConfirm the offer in the vendor cart.
Listing details

Bacteriostatic Water's paid-bottle base price is $18.99. Automatic Buy 1 Get 1 Free includes a matching free bottle. S7SCIENCES gives another 20% off the eligible paid bottle and can be used on repeat orders. Confirm the code, free bottle, and final total in the vendor cart.

Available on requestNo exact Bacteriostatic Water certificate is currently listed in MSAmino's public COA library; request the current batch certificate

View MSAminoRequest COA
Amino Science Labs Bacteriostatic Water product
S7SCIENCESEnter at checkout
Amino Science LabsBacteriostatic Water (10 mL)Current one-unit listing
10 mL$15.19Vendor list $21.84
Coupon required for the displayed price

Enter S7SCIENCES at checkout to receive 20% off on an eligible first order.

If already applied by the link, confirm the code in your cart.

Listing details

Current one-unit prices reflect the vendor's public 15% sale. The verified S7SCIENCES code applies another 20% to an eligible first order; confirm the sale, code, and final total in the vendor cart.

Available on requestNo exact 10 mL certificate is currently listed in the public COA library; request the current batch certificate

View Amino Science LabsRequest COA
Alpha Pro Peptides Bacteriostatic Water 10 mL product
Alpha Pro PeptidesReconstitution SolutionCurrent one-unit listing
10 mL$17.99BOGO: 2 bottles totalEst. $9.00 per bottle at the displayed priceView
BOGOBuy one eligible product and get one freeApplies automatically; confirm the free item in the Alpha Pro cart.
Listing details

Alpha Pro calls this 10 mL bacteriostatic-water listing Reconstitution Solution. Its automatic Buy 1 Get 1 Free offer includes this item.

Formulation

Bacteriostatic Water

Public downloadPublic Freedom Diagnostics report for Reconstitution Solution 10 mL, lot 0724. It reports benzyl alcohol analysis, not a sterility test. Confirm this report matches the batch supplied.

View Alpha Pro PeptidesOpen COA library
American Peptides Bacteriostatic Water product
S7SCIENCES10Enter at checkout
American PeptidesCurrent one-unit listing
30 mLSold out$27.00Vendor price $30.00
Coupon required for the displayed price

Enter S7SCIENCES10 at checkout to receive 10% off.

If already applied by the link, confirm the code in your cart.

Available on requestNo exact 30 mL certificate is currently listed in the public library; request the current batch certificate

View American PeptidesRequest COA

Vendor documents

COAs are supplied by the vendor or its testing laboratory. S7 Sciences labels access but does not independently authenticate a lot.

Matched value

Each vendor's displayed vial strength or bottle volume is shown beside its current one-unit price.

Research boundary

This comparison is not a recommendation for personal use and does not address clinical safety, sterility, or effectiveness.

Research-use reference only

S7 Sciences is not the seller.

Orders, payments, fulfillment, returns, product claims, and customer support are handled by the selected third-party vendor. Nothing on this page is medical, dosing, diagnostic, or therapeutic guidance. Research summaries describe commonly studied mechanisms and do not establish safety or effectiveness. Linked materials are not intended for human or veterinary use.

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S7 Sciences does not manufacture, sell, process payment for, or fulfill the linked products. Purchases are completed directly with independent third-party vendors under their own terms and policies.

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© 2026 S7 SciencesAffiliate relationships disclosed · Prices checked September 10, 2026