Independent review · verified 24 October 2026 · non-partner

Blue Sky Peptide Review (2026)

Legit, with caveats. Prices look low because every listing is shown at 45% off a list price; the sale price is the real price. Six of ten.

6of 10
Evidence rubric
Legit, with caveats
Trustpilot: profile removed
Lab: MZ Biolabs (on certificates) · vendor-hosted
We earn nothing from Blue Sky Peptide.Top-scored partner: Purgo Labs 10/1020% off every order with
Same vial, both prices: Retatrutide 10 mg is $47.99 at Purgo with the code vs $109.97 at Blue Sky Peptide (product pages, read 2 Oct / 24 Oct)
Buy Retatrutide at Purgo

Research use only · not medical advice · we score documentation, never use or dosing · detailsBlue Sky Peptide is not a partner; Purgo Labs is, and the score does not read partner statusHow we score

00

Blue Sky Peptide at a glance

every number read on the date shown · is it legit? ·
BPC-157 · price per milligram
Cheapest listing per vendor, list price, read by 24 Oct · the 10/10 partner vendors and this page's vendor
price history →
  1. MyPurePeptide
    10/10 · 10 Oct
    $2.50/mg
    $25 · 10mg · $20 with HEALTH
    Buy
  2. Peptide Giants
    10/10 · 15 Oct
    $3.60/mg
    $36 · 10mg · $32.40 with health
    Buy
  3. Purgo Labs
    10/10 · 2 Oct
    $4.50/mg
    $44.99 · 10mg · $35.99 with HEALTH
    Buy
  4. Blue Sky Peptidethis page
    6/10 · 24 Oct
    $8.57/mg
    $42.87 · 5mg
    Review

MyPurePeptide is 71% cheaper per milligram than Blue Sky Peptide on this read. Per-milligram price is list price over labelled milligrams; it says nothing about what is in the vial. Code prices are list × (1 − the code's stated discount), not cart-tested against sales. We earn a commission on partner links; the rubric does not read partner status.

01

6 of 10 checks passed

Read 24 October 2026
Names its lab

MZ Biolabs (Tucson, AZ) printed on the certificates in the COA library — read 24 Oct 2026

COAs verifiable at lab

Not awarded. How to check: COAs are hosted on the testing lab's own system or carry a lab-side lookup code.

Per-lot certificates

Certificates carry lot numbers (e.g. 6UQ0126, analysed 18 Jun 2026); the library invites buyers to ask for previous batch COAs

Measured net content

Certificate reports measured quantity per vial: 5.37 mg BPC-157 and 2.41 mg thymosin beta-4, combined purity 99.89%

Prices & COAs ungated

Catalog, prices and the COA library readable without an account (24 Oct 2026)

Independent reviews (50+)

Not awarded. How to check: Check the vendor on Trustpilot or an equivalent platform the vendor cannot edit.

Claims consistent

Not awarded. How to check: Compare testing/lab statements across the vendor's own pages.

Sizes with prices

Sizes stated with prices on every listing (BPC-157 5mg $42.87; TB-500 5mg $43.97; NAD+ 500mg $77.52), read from the category page on 24 Oct 2026

Legal entity & address

Not awarded. How to check: The company's registered name (LLC, Inc., s.r.o. …) and a street address appear on the vendor's own Contact, About or Terms pages — not only a brand name, a city, or hidden page markup.

Clean record

No on-site review score or badge found; no regulator action found (24 Oct 2026); payment rails not examined

One point per criterion, no weighting, same rubric for every vendor — scoreboard.

What Blue Sky Peptide leaves open, Purgo Labs has on record
A registered company and street address, lab-side certificate lookup, an independent review record and consistent claims across its own pages: Purgo Labs passes all 4 (10/10, Trustpilot 4.8). Codefor 20% off every order.
Same vial, both prices: BPC-157 10 mg is $35.99 at Purgo with the code vs $42.87 for 5 mg at Blue Sky Peptide.
Affiliate partner, disclosed; scores do not read partner status. Blue Sky Peptide vs Purgo, side by side
Buy BPC-157 at Purgo

Just want to know whether it is safe to order from? The trust checks — company identity, lab lookup, payment rail, what we flagged — are on Is Blue Sky Peptide legit?

Want us to watch Blue Sky Peptide for you? Price moves, score changes and closures, Mondays and Fridays
02

Blue Sky Peptide complaints: what the record shows

Written for this vendor; the sections below are computed

If you searched "blue sky peptide reviews", the first fact is that Trustpilot has removed the blueskypeptide.com profile for breaching its guidelines. Blue Sky says it has sold research peptides since 2013, but there is no independent review record left to read, and no company name or address on any page of its site.

The COA library is open: 65 PDFs from MZ Biolabs in Tucson, with lot numbers and measured quantities. They are hosted by the vendor, and MZ Biolabs has no public lookup, so none can be checked at the lab. The one we opened shows the problem with that. It is filed under the BPC-157 5 mg + TB-500 5 mg blend, but the report is titled '4 mg' and measures 5.37 mg BPC-157 and 2.41 mg thymosin beta-4, which fits neither the 5 + 5 listing nor a 2 + 2 one.

Prices look low because every listing is shown at 45% off a list price; the sale price is the real price. Six of ten.

03

What checks out, and what doesn't

Every line links to what we read on 24 October 2026
Evidence ledger · read 24 October 2026
6 verified1 flag1 could not verify
Verified — what we opened, with the date
VerifiedMZ Biolabs (Tucson, AZ) printed on the certificates in the COA library

read 24 Oct 2026

—
VerifiedCertificates carry lot numbers (e.g. 6UQ0126, analysed 18 Jun 2026)

the library invites buyers to ask for previous batch COAs

—
VerifiedCertificate reports measured quantity per vial

5.37 mg BPC-157 and 2.41 mg thymosin beta-4, combined purity 99.89%

—
VerifiedCatalog, prices and the COA library readable without an account

(24 Oct 2026)

—
VerifiedSizes stated with prices on every listing (BPC-157 5mg $42.87

TB-500 5mg $43.97; NAD+ 500mg $77.52), read from the category page on 24 Oct 2026

—
VerifiedNo on-site review score or badge found

no regulator action found (24 Oct 2026); payment rails not examined

—
Flag — read before ordering
FlagTrustpilot has removed the blueskypeptide.com profile ('goes against our guidelines', read 24 Oct 2026)

No company name or address appears on the contact, about or terms pages; the contact page is a form only. The certificates are vendor-hosted from MZ Biolabs, which has no public lookup. The blend certificate does not match its listing: filed under the 5 mg + 5 mg blend, titled 4 mg, and measuring 5.37 mg plus 2.41 mg, which fits neither label. Every price is shown as '45% off' a list price, which makes the 'list' figures meaningless as a reference.

—
Could not verify — not on the record either way
Could not verifyAn independent review record

Trustpilot has removed the profile ('goes against our guidelines', 24 Oct 2026).

—
No company name or legal entity published on the pages we read (24 Oct 2026).
04

Prices, read on 24 October 2026

CompoundSizePrice
BPC-1575mg$42.87source
TB-5002mg$19.77source
TB-5005mg$43.97source
Ipamorelin2mg$23.07source
05

Certificates we opened

Certificate of analysis · as we read it
MZ Biolabs
Vendor-hosted document · HPLC-UV-MS
Read 24 Oct 2026
Product
BPC-157 · 5mg label
Lot / batch
6UQ0126
Report ID
not printed
Test date
18 Jun 2026
Purity
99.89%
Measured
5.37mg
Net content vs label107.4% of 5mg
0label 5mg130%

One vial measured.

No lab-side verification
No lab-side lookup for this reportWhere we opened it Transcribed by Compound Review; the laboratory's report is the record.

Blend certificate: filed under 'BPC-157 5mg + TB500 5mg'; report titled 'BPC-157, Thymosin beta4 4 mg'; thymosin beta-4 measured 2.41 mg. Vendor-hosted; MZ Biolabs has no public lookup.

Where Blue Sky Peptide ranks by compound

Blue Sky Peptide appears in 19 of our compound rankings. Each ranking orders every scored vendor that sells the compound by rubric score, then verified price per mg.

06

Where the evidence points

10of 10
Where the evidence points
4.8 (101 reviews) · SteriGenix · Freedom Diagnostics

Purgo Labs holds 4 points Blue Sky Peptide doesn't.

Criterion
Blue Sky Peptide
6/10
Purgo Labs
10/10
MyPurePeptide
10/10
Named lab
Lab-hosted COAs
Per-lot COAs
Net content
Ungated
Review base
Consistent claims
Sized pricing
Entity + address
Clean record
Trustpilotnone4.8 (101)4.8 (247)
Retatrutide 10mglist · with code$109.97no code$59.99$47.99$80$64
This pageVisit Visit
$Cheaper after HEALTH on 11 of 11 like-for-like vials we priced at both.
✓A live independent review record (4.8 (101 reviews)) — Blue Sky Peptide has none we can read.
20% off every order withFull side-by-side →
Visit Purgo Labs

Affiliate partner; we earn a commission on Purgo orders. We earn nothing from Blue Sky Peptide. Scores are computed from published evidence and do not read partner status.

Second verified option · 10/10
MyPurePeptide — cheaper than Purgo after both codes on 16 of 18 like-for-like vials; cheaper than Blue Sky Peptide on 8 of 8; 5 compounds Blue Sky Peptide doesn't price.
Picked by rule: highest-scored code partner other than Purgo, tie with Peptide Giants broken on list price (13 of 14 shared vials cheaper). Affiliate; we earn a commission. Code terms.
Visit MyPurePeptide

Vendors to read next to this one

Best companies · All vendors →
Also tested at MZ Biolabs
Also tested at MZ Biolabs
Same score on the rubric (6/10)
Same score on the rubric (6/10)
Same score on the rubric (6/10)
07

Questions readers ask

Is Blue Sky Peptide legit?

It is an old shop that ships, with an open catalog and lot-numbered certificates. It scores 6/10: certificates cannot be checked at the lab, it publishes no company name or address, the blend certificate we opened does not match its listing, and Trustpilot has removed its profile.

What do Blue Sky Peptide customers complain about?

There is no Trustpilot record to read because the profile has been removed for a guidelines breach. We found no other independent review record.

Who tests Blue Sky Peptide's products?

MZ Biolabs in Tucson, Arizona, on the certificates in its COA library. The PDFs are hosted by Blue Sky, and MZ Biolabs has no public lookup page.

Blue Sky Peptide vs Purgo Labs: which should I choose?

Purgo Labs scores 10/10 on the same rubric, with lab-checkable certificates, a named company and a review record; code HEALTH takes 20% off. Purgo Labs is an affiliate partner of ours; Blue Sky is not.

How does Blue Sky Peptide score on the verification rubric?

As of 24 October 2026, Blue Sky Peptide scores 6/10 on our verification rubric and has Trustpilot profile removed. The trust assessment — who runs it, whether a certificate can be checked with the lab, the payment rail, and what we flagged — is on our "Is Blue Sky Peptide legit?" page at /guides/is-blue-sky-peptide-legit.

Does Blue Sky Peptide publish third-party COAs?

Read 24 October 2026, logged out: catalog, prices and a COA library of 65 PDFs open without an account. The certificate filed under 'Blend BPC-157 5mg with Thymosin Beta 4 (TB500) 5mg' is an MZ Biolabs report (lot 6UQ0126, analysed 18 Jun 2026) titled 'BPC-157, Thymosin beta4 4 mg', measuring 5.37 mg BPC-157 and 2.41 mg thymosin beta-4 per vial, combined purity 99.89%, identity confirmed by mass. The About page says the business has supplied research peptides since 2013. Prices from the category page, each shown as 45% off a list price: BPC-157 5mg $42.87; TB-500 5mg $43.97; Ipamorelin 2mg $23.07; GHK-Cu 50mg $45.62; MOTS-c 10mg $45.62; NAD+ 500mg $77.52; Retatrutide 10mg $109.97 (sold as 'Reta (GLP-1/GIP/GCG)').

What should buyers watch for with Blue Sky Peptide?

Trustpilot has removed the blueskypeptide.com profile ('goes against our guidelines', read 24 Oct 2026). No company name or address appears on the contact, about or terms pages; the contact page is a form only. The certificates are vendor-hosted from MZ Biolabs, which has no public lookup. The blend certificate does not match its listing: filed under the 5 mg + 5 mg blend, titled 4 mg, and measuring 5.37 mg plus 2.41 mg, which fits neither label. Every price is shown as '45% off' a list price, which makes the 'list' figures meaningless as a reference.

Who runs Blue Sky Peptide, and where is it located?

No company name or legal entity published on the pages we read (24 Oct 2026). (read 24 October 2026 from the vendor's own pages).

Which lab tests Blue Sky Peptide's products?

Blue Sky Peptide names MZ Biolabs (on certificates). We could not confirm that certificates resolve on the lab's own system; the reports we opened were vendor-hosted. Read 24 October 2026, logged out: catalog, prices and a COA library of 65 PDFs open without an account. The certificate filed under 'Blend BPC-157 5mg with Thymosin Beta 4 (TB500) 5mg' is an MZ Biolabs report (lot 6UQ0126, analysed 18 Jun 2026) titled 'BPC-157, Thymosin beta4 4 mg', measuring 5.37 mg BPC-157 and 2.41 mg thymosin beta-4 per vial, combined purity 99.89%, identity confirmed by mass. The About page says the business has supplied research peptides since 2013. Prices from the category page, each shown as 45% off a list price: BPC-157 5mg $42.87; TB-500 5mg $43.97; Ipamorelin 2mg $23.07; GHK-Cu 50mg $45.62; MOTS-c 10mg $45.62; NAD+ 500mg $77.52; Retatrutide 10mg $109.97 (sold as 'Reta (GLP-1/GIP/GCG)').

Blue Sky Peptide vs Purgo Labs — which is better?

On our published rubric Blue Sky Peptide scores 6/10 and Purgo Labs 10/10. Purgo Labs is our affiliate partner and Blue Sky Peptide is not; the comparison module on this page shows the criteria each earns and the same vial at both prices, computed from the same dated data.

How much is BPC-157 at Blue Sky Peptide?

5mg was $42.87 on 24 October 2026 (read 24 Oct 2026). Prices move; we record what we saw and when.

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