49 suppliers scored7 FDA warning letters tracked8 closures on recordUpdated October 2026 · How scoring works
Peptide Ranking

Skye Peptides review

skyepeptides.com · Los Angeles, CA
OperatingRank #47 of 49Updated 2026-10-19

Verdict. Skye Peptides withholds every public disclosure we look for: catalog, certificates, legal entity, address, phone, payments and policies. The live Trustpilot profile is the one external positive, and Finnrick's independent record, with BPC-157 passing a quarter of the time, works against it.

Third-party testingNot verified
Public certificatesNo
Lot-specificNot verified
Reference priceNo like-for-like

A homepage that loads, and then stops

Skye Peptides is a US storefront, recorded in Los Angeles, that places its shop, its product pages and its certificates behind an approved login. The register page states that “Skye reserves the right to refuse membership at its sole discretion,” so even registering does not guarantee access. The public pages carry a research-use-only disclaimer and an FDA non-evaluation statement, the terms name only “Skye Research/Skye Peptides” with no legal entity, address or governing jurisdiction, and the email on the terms page is obfuscated. A support email is published separately. The one thing to know is that a reader can learn almost nothing about this company from the company, and what can be learned comes from Trustpilot and from an independent tester.

We read the homepage, the terms and conditions and the register page, checked the Trustpilot profile and read Finnrick’s vendor page and report, along with reviews at peptidedossier.com and peptidestack.io. Everything below comes from those sources or from public records.

What could be verified about testing, and by whom

From the vendor’s side, nothing. Third-party status, laboratory names, certificate availability, per-lot coverage and HPLC, mass spectrometry, endotoxin and sterility methods are all unknown, because no document is viewable without an approved account.

Finnrick, an independent testing aggregator, provides the only data, and it is Finnrick’s rather than ours. Its program records 48 passes and 45 failures across 93 tests, with BPC-157 passing 3 of 12. Finnrick lists 12 tested products, including several GLP-class items, and prices BPC-157 at $5.90 per mg. Its report references Disclosed Labs, Janoshik and Peptigrity in its certificate review and notes that public Janoshik or COA pathways exist for some products, but none of those were visible on the vendor’s own pages during our check. A BPC-157 pass rate of one in four, on the product most of our readers ask about first, is the single most important number in this file, and it comes from the only party that has published any numbers at all.

The company behind the login

The record places the company in Los Angeles, and Finnrick reports that the listed address maps to a virtual-office or coworking provider, with no California Secretary of State or OpenCorporates record found. No phone is published. No founding year and no certification are claimed. Finnrick also documents at least five lookalike or impersonation domains using Skye naming, which is a hazard for any buyer searching by brand. We found no FDA warning letter naming Skye Peptides; a December 2024 letter to Skye Biologics Holdings LLC concerns an unrelated company and should not be confused with this one.

The Trustpilot profile is live and unclaimed, showing a score of 3.8 from 50 reviews. It is the one external record a reader can open, and it is middling.

Vials are the only format recorded. The product list, drawn largely from Finnrick’s tested set, includes BPC-157, TB-500, GHK-Cu, Ipamorelin, Melanotan II, Tesamorelin, CJC-1295 and several GLP-class products. The product count, the price tier and every price are unknown, since nothing is visible before approval.

Shipping is from the US with international delivery offered. The turnaround figures in the record, 3 to 5 business days domestic and 2 to 4 weeks international, come from a peptidedossier.com review rather than from the vendor. Carriers, payment methods, return terms and any guarantee are not published. In practical terms a buyer has no idea what they will be asked to pay with, or what happens if the order is wrong, until after they have been approved, and the terms they agree to at registration name no entity they could pursue.

Set against the field, Skye belongs to a small group of suppliers whose public website is a login form and nothing else. Within that group, what separates the more defensible from the less is whether anything outside the gate anchors the company to the real world: a named laboratory, a published address that resolves to an office, a corporate registration a reader can look up, a stated payment method. Skye offers none of those. Finnrick looked for the registration and did not find it, looked at the address and found a coworking provider, and looked at the certificates and found pathways that exist elsewhere but are not shown on the vendor’s own pages. The Trustpilot profile is real, but it is unclaimed, which means the company has not even taken the step of acknowledging it.

The Finnrick numbers also deserve to be read closely rather than as a single figure. A 48 of 93 pass record is close to even, but the BPC-157 result of 3 of 12 is well below that, and BPC-157 is the product most buyers in this market order first. A supplier whose overall rate is held up by its GLP-class products and whose common peptides fail three times in four is not a supplier for a buyer of common peptides, whatever the overall figure says. We attribute all of this to Finnrick, and we note that it is the only party that has tested Skye’s products and published the result.

Bottom line

Skye Peptides withholds every public disclosure we look for: catalog, certificates, legal entity, address, phone, payments and policies. The live Trustpilot profile is the one external positive, and Finnrick’s independent record, with BPC-157 passing a quarter of the time and an address that resolves to a virtual office, works against it. Lookalike domains add a further hazard. A buyer has to be approved before learning anything that matters, and what the independent record shows does not argue for going through that process. We would not order here, and we would be especially careful that any site carrying the Skye name is the one Finnrick tested rather than one of the five it flagged.

What we liked

  • A research-use-only disclaimer and an FDA non-evaluation statement appear on the public homepage.
  • The Trustpilot profile is live, showing a score of 3.8 from 50 reviews.
  • A support email, support@skyepeptides.com, is published.

What we would want fixed

  • The entire storefront, catalog and certificate library sit behind an account login, and the register page says Skye may refuse membership at its sole discretion.
  • No legal entity, physical address or phone appears on the site, and the email on the terms page is obfuscated.
  • Finnrick, an independent testing aggregator, reports 48 passes and 45 failures across 93 tests, with BPC-157 passing 3 of 12.
  • Finnrick found that the listed Los Angeles address maps to a virtual office and that no California Secretary of State or OpenCorporates record exists.
  • Finnrick documents at least five lookalike or impersonation domains using Skye naming.

Catalog and pricing

79 listings indexed from skyepeptides.com on 2026-10-19. Price per mg uses the stated mass; pens are shown without a per-mg figure.

ListingPeptideSizePrice$/mgCOA
GHK-Cu Powder (Topical 99.8%) 1 g
other
GHK-Cu1000 mg$59.00$0.06NoView
AHK-Cu (Topical 99%) 1 g
other
other1000 mg$69.00$0.07NoView
NAD+ (buffered) - 1 g
bulk
NAD+1000 mg$149$0.15NoView
NAD+ (buffered) - 500 mg
vial
NAD+500 mg$84.00$0.17NoView
GHK-Cu - 100 mg
vial
GHK-Cu100 mg$69.00$0.69NoView
5-Amino-1MQ | MOTS-c | NAD+ 50/10/100 mg
blend
other160 mg$129$0.81NoView
GHK-Cu - 50 mg
vial
GHK-Cu50 mg$49.00$0.98NoView
KPV | GHK-Cu - 12/60 mg
blend
other72 mg$79.00$1.10NoView
“GLOW” GHK-Cu | TB-500 | BPC-157 - 50/10/10 mg
blend
GLOW blend70 mg$109$1.56NoView
“KLOW” KPV | GHK-Cu | TB-500 | BPC-157 - 50/10/10/10 mg
blend
KLOW blend80 mg$129$1.61NoView
5-Amino-1MQ 50 mg
vial
5-Amino-1MQ50 mg$89.00$1.78NoView
“GLOW” GHK-Cu | TB-500 | BPC-157 - 30/10/10 mg
blend
GLOW blend50 mg$94.00$1.88NoView
MOTS-c - 50 mg
vial
MOTS-c50 mg$109$2.18NoView
Semax 30 mg
vial
Semax30 mg$69.00$2.30NoView
Cartalax 25 mg
vial
other25 mg$59.00$2.36NoView
Epithalon - 50 mg
vial
Epitalon50 mg$129$2.58NoView
Snap-8 20 mg
vial
other20 mg$54.00$2.70NoView
Pinealon - 28 mg
vial
Pinealon28 mg$79.00$2.82NoView
MOTS-c - 30 mg
vial
MOTS-c30 mg$89.00$2.97NoView
N-acetyl Semax Amidate 30 mg
vial
Semax30 mg$89.00$2.97NoView
Livagen 20 mg
vial
other20 mg$69.00$3.45NoView
Thymagen 20 mg
vial · out of stock
other20 mg$79.00$3.95NoView
KPV | Thymosin Beta 4 | BPC-157 10/10/10 mg
blend
other30 mg$119$3.97NoView
Melanotan I - 12 mg
vial
Melanotan I12 mg$49.00$4.08NoView
Tesamorelin - 24 mg
vial
Tesamorelin24 mg$99.00$4.13NoView
BPC-157 - 20 mg
vial
BPC-15720 mg$84.00$4.20NoView
KPV - 12 mg
vial
KPV12 mg$54.00$4.50NoView
Epithalon - 15 mg
vial
Epitalon15 mg$69.00$4.60NoView
Kisspeptin-10 10 mg
vial
Kisspeptin-1010 mg$49.00$4.90NoView
PT-141 10 mg
vial
PT-14110 mg$49.00$4.90NoView
Melanotan-2 10 mg
vial
Melanotan II10 mg$49.00$4.90NoView
TB-500 Fragment (17-23) - 20 mg
vial
other20 mg$99.00$4.95NoView
TB-500 (Thymosin Beta-4)(43 aa) - 25 mg
vial
TB-50025 mg$129$5.16NoView
ARA-290 16 mg
vial
other16 mg$84.00$5.25NoView
MOTS-c - 10 mg
vial
MOTS-c10 mg$54.00$5.40NoView
BPC-157 | TB-500 (Blend) - 10/10 mg
blend
BPC-157 + TB-500 blend20 mg$109$5.45NoView
N-acetyl Selank Amidate 12.5 mg
vial
Selank12.5 mg$69.00$5.52NoView
Ipamorelin 12.5 mg
vial
Ipamorelin12.5 mg$69.00$5.52NoView
TA-1 Complex (Thymosin Alpha-1 | Thymulin) 10/6 mg
blend
other16 mg$89.00$5.56NoView
Selank | Semax 5/5 mg
blend
other10 mg$59.00$5.90NoView
BPC-157 - 10 mg
vial
BPC-15710 mg$59.00$5.90NoView
CJC-1295 (no DAC) | Ipamorelin 5/5 mg
blend
CJC-1295 + Ipamorelin blend10 mg$59.00$5.90NoView
Thymulin (CAS: 63958-90-7) 10 mg
vial
other10 mg$59.00$5.90NoView
“4X” Tesamorelin | Ipamorelin | MGF | GHRP-2 5/2.5/0.5/5 mg
blend
other13 mg$79.00$6.08NoView
BPC-157 | TB-500 (Blend) - 5/5 mg
blend
BPC-157 + TB-500 blend10 mg$64.00$6.40NoView
Sermorelin - 12 mg
vial
Sermorelin12 mg$79.00$6.58NoView
PE 22-28 8 mg
vial · out of stock
other8 mg$54.00$6.75NoView
Adamax 10 mg
vial
other10 mg$69.00$6.90NoView
TB-500 (Thymosin Beta-4)(43 aa) - 10 mg
vial
TB-50010 mg$69.00$6.90NoView
Tesamorelin - 10 mg
vial
Tesamorelin10 mg$69.00$6.90NoView
CJC-1295 (no DAC) 10 mg
vial
CJC-1295 (no DAC)10 mg$69.00$6.90NoView
GLP-1 R (3RA) - 24 mg Lyophilized Powder
vial
Triple-agonist class listings24 mg$179$7.46NoView
Thymosin Alpha-1 10 mg
vial
Thymosin Alpha-110 mg$79.00$7.90NoView
Selank - 10 mg
vial
Selank10 mg$79.00$7.90NoView
Selank - 6mg
vial
Selank6 mg$49.00$8.17NoView
GLP-1 R (3RA) - 12 mg Lyophilized Powder
vial
Triple-agonist class listings12 mg$99.00$8.25NoView
“3X” Tesamorelin | MGF | Ipamorelin 5.0/0.5/2.5 mg
blend
other8 mg$69.00$8.63NoView
CJC-1295 DAC 10 mg
vial
CJC-1295 (DAC)10 mg$89.00$8.90NoView
Hexarelin 5 mg
vial
Hexarelin5 mg$49.00$9.80NoView
BPC-157 - 5 mg
vial
BPC-1575 mg$49.00$9.80NoView

Public certificates on file

No public certificate documents indexed for this supplier yet.

The data behind this review

Everything above rests on these fields. Each one is what the supplier states on its own pages, or "not verified".

Score breakdown

Testing & certificates35% weight6
Transparency20% weight46
Track record15% weight12
Catalog10% weight48
Pricing10% weight40
Ordering & service10% weight35
Weighted total25

Verification checklist

  • Third-party laboratory testingNot verified
  • Certificates of analysis open to the publicFail
  • Certificates tied to a specific lotNot verified
  • Testing laboratory namedFail
  • Research-use-only disclaimer presentPass
  • No FDA warning letter on recordPass
  • Identifiable company (address or phone)Partial
  • Currently operatingPass
Full fact sheet
Websiteskyepeptides.com
StatusOperating
Based inLos Angeles, CA
FoundedNot stated
Third-party testingNot verified
Laboratories namedNone named
Certificates publicNo
Lot-specific certificatesNot verified
Methods shownNot verified
Catalog sizeNot counted
Formatsvials
Price tierNot assessed
Free shipping fromNot stated
Ships from / abroadUS / Yes
Payment methodsNot stated
Certifications claimedNone claimed
Research-use disclaimerYes
Contactsupport@skyepeptides.com

Compare Skye Peptides

Frequently asked questions

Is Skye Peptides legit?

It runs a live, login-walled store with a Trustpilot profile showing 3.8 from 50 reviews. But no entity, address, phone or certificate is public, Finnrick's independent tests passed 48 of 93 samples with BPC-157 at 3 of 12, and Finnrick found no corporate registration behind the listed address. The record cannot confirm its testing claims.

Where is Skye Peptides located?

The record lists Los Angeles, California. Finnrick reports that the listed address maps to a virtual-office or coworking provider and that no California Secretary of State or OpenCorporates record could be found. The site itself shows no address at all.

Does Skye Peptides publish COAs?

Not publicly. Product pages and certificates are visible only to approved account holders. Finnrick notes that public Janoshik or COA pathways exist for some products, but none were visible on the vendor's own pages during our check.

Sources: skyepeptides.com · skyepeptides.com/terms-and-conditions/ · skyepeptides.com/register/ · www.trustpilot.com/review/skyepeptides.com · www.finnrick.com/vendors/skye-peptides · www.finnrick.com/vendors/skye-peptides/repor · peptidedossier.com/guides/skye-peptides-review · peptidestack.io/skye-peptides. Spotted an error? Request a correction.