Quick take
Chemyo is no longer trading, and that is the whole of the news. When we visited chemyo.com on 2026-10-19, the homepage and the about page carried a single closure notice and nothing else. It states that Chemyo LLC permanently closed on September 8, 2026, that it no longer accepts payments anywhere, that orders placed before that date will be fulfilled, and that support remains available for past orders. The notice adds a warning that any other website claiming to be Chemyo is an impersonator, and it includes a tool for reporting such sites.
Because the storefront is gone, the questions this guide normally answers cannot be answered. We could not verify a catalog, a price list, shipping terms, payment methods, a location or a single testing document. Archive access was unavailable when we checked, Finnrick has no vendor page for Chemyo, and the Trustpilot page returned HTTP 451. We found no FDA warning letter naming the company.
What the record shows
Two details survive from the company’s own pages and are worth keeping. The first is in the terms and conditions, which stated that products were not sterilized or tested by Chemyo LLC for safety or efficacy. For anyone who still holds material bought from the company, that line describes what the supplier did and did not do, and your own lab’s testing is the only check available. The second is the impersonator warning itself. A closed brand with a recognizable name is an easy one to borrow, and the company clearly expected that to happen.
We do not know why Chemyo closed, and we do not speculate. The notice gives a date and a set of instructions and leaves it there.
If you still see Chemyo recommended
Older forum threads, review roundups and affiliate pages may still list Chemyo as a supplier. Every one of those recommendations is now out of date, and two practical points follow.
First, do not send money to any site using the Chemyo name, logo or a variation of the domain. The company itself says such sites are impersonators, and since September 8, 2026 there has been no real store to confuse them with. If you come across one, the closure notice provides a way to report it.
Second, if you placed an order before the closure date and it has not arrived, the notice says fulfillment and support for past orders continue. Use the contact route given on the notice rather than any address or email you find on a third-party page, since those pages may be stale or may belong to an imitator.
Chemyo should come off any active supplier list you keep. For research peptides from suppliers with working storefronts, named laboratories and public certificates, see the active reviews in our index.
What to watch
- The company permanently closed on September 8, 2026 according to its own notice and no longer accepts payments anywhere.
- The site warns that any other website claiming to be Chemyo is an impersonator, which means the name is now a risk rather than a reference.
- The company's terms stated that products were not sterilized or tested by Chemyo LLC for safety or efficacy.
- No historical catalog, testing, pricing or location data could be verified, because the live site holds only the closure notice.
Should you order here?
Chemyo should come off any active supplier list you keep. For research peptides from suppliers with working storefronts, named laboratories and public certificates, see the active reviews in our index.
Specs: every fact behind this review
- Storefront
- chemyo.com
- Status
- Closed
- Where it is based
- Not published
- Trading since
- Not published
- Outside laboratory
- Not verified
- Laboratory named
- None named
- Certificates open to all
- Not verified
- Certificates per lot
- Not verified
- Methods on the certificate
- Not shown
- Shelf
- Not counted
- Price level
- Not assessed
- Reference vial
- No like-for-like listing
- Free shipping from
- Not stated
- Ships from
- unknown
- Ships abroad
- Not verified
- Dispatch promise
- Not stated
- Ways to pay
- Not stated
- Returns
- None found
- Guarantee
- None found
- Certifications claimed
- None claimed
- Research-use-only label
- Not verified
- Contact
- No public contact details
Questions
Is Chemyo still open?
No. The homepage and about page at chemyo.com show only a closure notice stating that Chemyo LLC permanently closed on September 8, 2026 and no longer accepts payments anywhere. Orders placed before that date are being fulfilled, and support remains available for past orders.
Is Chemyo legit?
Chemyo LLC was a real company, and it has closed. Any website now taking orders under the Chemyo name is, according to Chemyo's own notice, an impersonator. The notice includes a tool for reporting such sites, and you should use it if you find one.
Did Chemyo publish COAs or third-party testing?
We could not verify this. The live site holds only the closure notice, archive access was unavailable when we checked, and Finnrick has no vendor page for Chemyo. The company's terms stated that products were not sterilized or tested by Chemyo LLC for safety or efficacy.
Pages we read for this review: chemyo.com, chemyo.com (terms conditions), chemyo.com (about us), finnrick.com (chemyo). Spotted something that has changed? Tell us and we correct the page at the next rebuild.
