Quick take
American Peptide Research, run by AP Research LLC in Englewood, New Jersey, posts purity and endotoxin report files for much of its catalog but never names the lab behind them or the analytical method used. Its research-use labeling is strict and its refund rules are detailed, though some claim windows differ between its refund page and its terms.
The seven checks
| Independent lab testing | Partly | The supplier says every batch is independently tested and posts report files, but no testing lab is named on the site. |
|---|---|---|
| Batch-specific COAs | Partly | Report files carry APR reference numbers and appear on product pages, but the site does not state that these are batch or lot numbers. |
| Identity confirmed by mass spec | Not shown | Identity testing is claimed, but no method is named and no mass spec data is described in the page text. |
| Research-use labeling | Yes | Clear research-use-only notices, and the site states it provides no usage instructions of any kind. |
| Age and use confirmation | Yes | An entry pop-up asks visitors to confirm they are 21 or older, though its buttons say 18; the terms set 21 as the minimum. |
| Clear shipping and refund terms | Partly | A detailed refund page exists, but there is no separate shipping policy and claim windows differ between the refund page and the terms. |
| Business transparency | Yes | AP Research LLC lists a street address in Englewood, New Jersey, phone, WhatsApp, email, a contact form and full terms of sale. |
American Peptide Research is the trading name of AP Research LLC, a New Jersey company with a listed street address in Englewood. It sells freeze-dried research peptides and a few related reagents to buyers in the US and Canada, and it frames every product as laboratory reference material.
We looked at the homepage, the catalog, a product page, the COA index, the refund policy, the terms and the contact page. The short version: paperwork is posted in quantity, but the reports appear as image files with no named lab or method, so buyers have some checking to do before relying on them.
Who American Peptide Research is and what the catalog covers
The supplier calls itself a chemical supplier rather than a pharmacy or compounding facility, and says it serves independent researchers, labs and institutions. The homepage claims trading since 2018, while the About page refers to nine years in business, so the founding date is unclear.
The catalog lists about 58 items grouped into five research categories. It covers single peptides, several multi-peptide blends, NAD+, glutathione and a sterile water reagent. Listed prices run from $59 to $398 for peptides, with sterile water at $12. A few items were marked sold out at the time of review.
Testing reports: what is posted and what is missing
The site states that every batch is independently tested for identity, purity and consistency before sale. Its COA page links roughly 80 report files, each labeled by product, size, test type and an APR reference number. Two test types appear: purity and endotoxin. Endotoxin files are posted for products such as NAD+, GHK-Cu and BPC-157.
Three gaps stand out:
- No named lab. Neither the COA page nor the product pages say which laboratory produced the reports.
- No stated method. The page text never mentions HPLC or mass spectrometry, so identity testing cannot be confirmed from the site itself.
- Unclear batch link. The APR numbers look like batch references, and the files on the BPC-157 page share one number, but the site does not say they match a lot number on the vial.
Before ordering, ask support which lab ran the tests, whether the report includes mass spec results, and whether the APR number on the report will match your vial.
Research-use labeling and purchase checks
Labeling is one of the stronger areas. Product pages call each item a research chemical for in vitro and laboratory use, state that it is not for human use, and say it should be handled only by qualified professionals. The site states plainly that it provides no usage instructions of any kind, and no health claims appeared on the pages reviewed.
An age pop-up appears on entry. Its text asks visitors to confirm they are 21 or older, but its buttons read I am 18 or Older and I am Under 18. The terms set the minimum buyer age at 21 and limit sales to qualified researchers or research entities.
Ordering, shipping and handling in transit
Checkout accepts major credit cards. The homepage advertises tracked FedEx 2-Day shipping across the US and Canada, discreet packing, and free shipping on orders over $200. There is no standalone shipping policy, and the site does not mention cold packs or a dispatch cut-off time.
The terms treat delivery dates as estimates and make international buyers the importer of record, responsible for duties, taxes and import rules. Orders seized by customs are not refundable.
Refunds, reships and support
The homepage promotes a money-back guarantee, but the refund page sets out narrower terms. Sales are final once an order is confirmed. Damage and wrong-item claims need photos within 48 hours of delivery. Lost parcels qualify for a replacement or store credit once 10 business days pass beyond the estimated domestic delivery date. Opened products, blends and refused parcels are excluded.
The terms give different windows: 7 days for damage claims and 14 to 30 days for non-delivery. Support is reachable by email, phone, WhatsApp and a contact form, with a stated reply within 2 business days. The terms and the site footer list two different phone numbers.
Verdict: who it suits and what to check first
American Peptide Research suits US and Canadian labs that want a broad catalog, posted report files and a registered business behind the store. It is a weaker fit for labs that need named-lab reports with mass spec identity data before buying.
Before ordering:
- Ask which laboratory issued the report for your product and how to confirm it with that lab.
- Confirm that the APR number on the report matches your vial.
- Plan around the shorter 48-hour claim window when inspecting a delivery.
Catalog examples
A sample of listed research products and sizes when we checked. Prices change often; the supplier's site is the source of truth.
| Product | Size | Listed price |
|---|---|---|
| BPC-157 | 10 mg | about $74 |
| TB-500 | 10 mg | about $78 |
| GHK-Cu | 50 mg | about $59 |
| NAD+ | 500 mg | about $74 |
| Tesamorelin | 10 mg | about $119 |
| Semax | 10 mg | about $74 |
What holds up
- Business entity, AP Research LLC, and a New Jersey street address are published
- Purity and endotoxin report files are posted for many products and linked from product pages
- Strict research-use labeling with no usage instructions on product pages
- Detailed refund page covering damage, wrong items, lost parcels and cancellations
- Broad catalog of about 58 items with prices shown up front
What to watch
- No testing lab is named and no analytical method, such as HPLC or mass spec, is stated
- Report reference numbers are not explained as batch or lot numbers
- Claim windows differ between the refund page and the terms, and two phone numbers are listed
- Age gate text says 21 while its buttons say 18, and the founding date is given two ways
Questions
Is American Peptide Research legit?
It is a registered New Jersey LLC with a published street address, terms of sale and posted report files, which are good signs. The reports do not name a lab or method, and no outside reviewer can vouch for a single order, so match the report number to your vial and confirm the report with the issuing lab.
Does American Peptide Research name its testing lab?
No. The COA page and product pages show report files by product and reference number but do not name the laboratory. Ask support which lab issued a given report before relying on it.
Where does American Peptide Research ship?
The site advertises tracked FedEx 2-Day shipping across the US and Canada, with free shipping over $200. International buyers handle duties and import rules themselves, and seized orders are not refunded.
What is the American Peptide Research refund policy?
Sales are final except for damaged, wrong or lost orders. The refund page asks for photo claims within 48 hours of delivery, while the terms allow 7 days, so act within the shorter window.
How old do buyers need to be?
The terms require buyers to be at least 21 and qualified researchers. The entry pop-up repeats the 21 threshold, though its buttons are labeled 18.
For laboratory research only. This file reviews a supplier's testing, paperwork and policies. It is not a recommendation to use any product in people or animals, and it contains no dosing or medical advice.
Compare with
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|---|---|---|---|---|---|---|
| AIX Peptidesaixpeptides.com | 3.5/5 | Partly | Partly | No | Canada | Read file |
| BioLabs Peptidesbiolabspeptides.com | 3.5/5 | Partly | Partly | No | Not stated | Read file |
| Ion Peptideionpeptide.com | 3.5/5 | Partly | Partly | Partly | Not stated | Read file |