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Peptide Pros

Older budget-oriented US vendor. Functional reputation with mixed reviews; less transparent testing than top-tier vendors. Aggregated from public sources; VialGrade does not endorse any vendor.

Updated 2026-08-05
VialGrade
VialGrade C+

C+ — proceed with caution

Worth a closer look before you buy: mixed buyer reports, though it does have 3 independent lab tests and independently corroborated evidence.

Lab testsYes· 1 check
Government recordsNothing bad found· 1 check
Buyer reportsWorth a look· 1 check
Business infoNothing on file

Why this grade — There are real reasons to be careful with this vendor, but they do have independent lab tests on file, which counts for something.

Based on 3 checks. 1 backed by a document.

3

Independent lab tests

99.9%

Median tested purity

41

Listings

+11%

Typical price vs market

1

Buyer reviews on file

Read from the certificate, not re-measured by VialGrade.

What we found

Every check we ran on Peptide Pros

Based on 3 checks. 1 backed by a document.

Everything we know about Peptide Pros, in one place — each one comes from something you can read further down this page. The grade above is a summary of this list, not a replacement for it: a good result and a bad one both stay visible instead of cancelling each other out. We mark each one: Confirmed (we have the document), Reported (someone else said it), or Our guess.

Government records

No FDA/DOJ/FTC enforcement or recall record on file.

Independent lab tests

Confirmed

3 independent lab tests on record · median 99.9%.

What buyers say

Reported

Mixed reports from buyers.

ReputationLab testsBuyersCatalogHistory

Reputation

We don't boil it down to one rating

Who they are

Confirmed

Unclaimed page — nothing here is written by them

Has this vendor claimed their page? No. Everything here was gathered by us from public sources.

Lab tests current?

Confirmed

3 lab tests on file · newest tested 2023-08-11

The independent lab tests we hold for this vendor, newest first.

Independently tested?

Confirmed

3 independent lab tests · typically 99.9% pure · 3 batch test records

Independent lab tests and published batch test records linked to this vendor.

Track record shipping

We don't know

We can't see how they ship

They don't sell through us, so we can't see how fast they ship.

What buyers say

Needs a closer look

Mixed reports · a fair number of reports · we're fairly sure

A known older name with a following, but reputation is genuinely split: independent reviewers note QA testing that does not meet the highest bar, COAs missing on many products, and a trend of low-quality-product complaints, plus reports of non-delivery and refused refunds and a scam-detector high-risk flag. Some aggregate ratings are positive. Caution: the positively-rated 'peptidepro.io' is a DIFFERENT domain and should not be conflated with the target peptidepros.net.

Scam & red flags

Confirmed

None on record

Official government actions (FDA, DOJ, FTC) and open fraud cases against this vendor. These are public records, not our opinion.

Each answer stands on its own and says where it came from. Where we don’t have the evidence, it says so — we never invent a number or blend everything into one score.

Independent testing

Peptide Pros — independent lab tests on record

Real, publicly verifiable third-party tests. Purity is read from the certificate itself. A test reflects one lab’s result for one submitted batch — not a guarantee that every vial matches.

How does this data get here?

Every record below is a real certificate of analysis, gathered two ways: from the public verification feeds that independent labs (like Janoshik) publish, and from the certificates vendors post on their own product pages. We open each certificate document and read the measured purity, content, batch, and date directly off it — a scraper can’t read a number printed inside an image, so this is done by machine vision, then recorded here with a link back to the original.

Nothing here is typed in by a vendor or invented by us. Where a certificate is missing, we say so rather than filling the gap.

We re-check the lab feed, too. A “still listed” tag means the certificate is currently public in Janoshik’s database — we re-verify against the live feed and stamp the date. If a cert is later pulled, the tag flips. It’s a freshness check on the same source, not a second independent opinion.

What a certificate does & doesn’t prove

Three different questions. Purity (“how clean?”), identity (“is it the right molecule?”, a mass-spec test), and content (“did I get the labeled mg?”) are separate. A vial can be 99% pure and still be the wrong peptide, or the right peptide underdosed. We flag the measured dose against the label above; underdosing is the most common real fraud.

Who submitted the sample matters. Most of these are vendor-submitted — the seller chose which vial to send, so one good certificate doesn’t prove every batch is the same. The gold standard is a blind test, where a buyer sends a vial they bought as a normal customer. Same label doesn’t prove same product; same batch number doesn’t prove same batch.

100.0%

highest tested purity

CertificateManufacturerBatchPurityContent / doseLab
Peptide Pros2023-06-2299.40%—MZ Biolabs Verify
Peptide Pros2023-08-0899.90%—MZ Biolabs Verify
Peptide ProsAF98762213100.00%—MZ Biolabs Verify

What buyers say

Reputation, gathered from the open web

Mixed reportsmoderate review volumemedium confidence

A known older name with a following, but reputation is genuinely split: independent reviewers note QA testing that does not meet the highest bar, COAs missing on many products, and a trend of low-quality-product complaints, plus reports of non-delivery and refused refunds and a scam-detector high-risk flag. Some aggregate ratings are positive. Caution: the positively-rated 'peptidepro.io' is a DIFFERENT domain and should not be conflated with the target peptidepros.net.

What buyers praise

  • Established, recognized vendor with a repeat-customer base
  • Some reviewers report good product effectiveness and responsive service

Red flags reported

  • Independent review notes QA testing below top standard and COAs not available on all products
  • Trend of client reviews citing low-quality product
  • Reports of not receiving orders and refused refunds
  • A scam-detection site flagged high-risk (phishing/spam) activity
  • Limited/crypto-only payment methods
  • Domain-confusion risk: peptidepro.io (positive reviews) is a separate entity from peptidepros.net

Sources

peptides.org scam-detector.com reviews.io

Gathered from public web sources on 8/5/2026 and weighted toward specific, reproducible reports over generic praise — praise is cheap to fake, failure reports and independent lab results are not. Reputation decays: ownership and quality change over time, so re-check against current sources before you buy.

Who owns it

Who’s really behind this storefront

Not linked to any other store we track

We checked Peptide Pros against every other store we track for the tell-tale signs that two “different” shops are the same people: the same tracking code, the same product photo, the same tested batch, the same supplier. We found none. That doesn’t make them trustworthy — it just means they aren’t one of a group of fake “rival” stores we’ve spotted.

Catalog

What they sell

typically above market
MK-677 25mg/ml @ 30ml 25mgPeptide Pros
C+Grade C+
Growth hormone supportMuscle & performance

$79

$0.11/mg

+11% vs median/mg

Vendor catalog Compound: 2 COAsLive data

Availability

In stock

Last checked

51 minutes ago

Semax 30mg Peptide Pros
C+Grade C+
Cognitive & mood

$58

$1.94/mg

-50% vs median/mg

Vendor catalog Compound: 6 COAsLive data

Availability

In stock

Last checked

51 minutes ago

Thymalin 50mg Peptide Pros
C+Grade C+
Immune & thymicLongevity & anti-aging

$132

$2.63/mg

Vendor catalog No lab testLive data

Availability

In stock

Last checked

51 minutes ago

PT-141 (Bremelanotide) 10mg Peptide Pros
C+Grade C+
Tanning & libidoReproductive & hormonal

$38

$3.75/mg

-14% vs median/mg

Vendor catalog Compound: 3 COAsLive data

Availability

In stock

Last checked

51 minutes ago

Epithalon 10mg Peptide Pros
C+Grade C+
Longevity & anti-aging

$45

$4.53/mg

+66% vs median/mg

Vendor catalog Compound: 7 COAsLive data

Availability

In stock

Last checked

51 minutes ago

GHRP-2 5mg 5mgPeptide Pros
C+Grade C+
Growth hormone support

$24

$4.80/mg

+13% vs median/mg

Vendor catalog No lab testLive data

Availability

In stock

Last checked

51 minutes ago

GHRP-6 5mg 5mgPeptide Pros
C+Grade C+
Growth hormone support

$24

$4.80/mg

+7% vs median/mg

Vendor catalog Compound: 1 COALive data

Availability

In stock

Last checked

51 minutes ago

Adipotide 10mg Peptide Pros
C+Grade C+
Weight & metabolic

$73

$7.30/mg

-43% vs median/mg

Vendor catalog No lab testLive data

Availability

In stock

Last checked

51 minutes ago

DSIP 5mg Peptide Pros
C+Grade C+
SleepCognitive & mood

$40

$7.90/mg

+7% vs median/mg

Vendor catalog Compound: 4 COAsLive data

Availability

In stock

Last checked

51 minutes ago

BPC 157 5mg 5mgPeptide Pros
C+Grade C+
Recovery & healingGut health

$47

$9.45/mg

+63% vs median/mg

Independent test Independently testedLive data

Availability

In stock

Last checked

51 minutes ago

MOTS-C 5mg Peptide Pros
C+Grade C+
Longevity & anti-agingWeight & metabolic

$47

$9.45/mg

+119% vs median/mg

Vendor catalog Compound: 6 COAsLive data

Availability

In stock

Last checked

51 minutes ago

Humanin 5mg Peptide Pros
C+Grade C+
Longevity & anti-aging

$48

$9.68/mg

Vendor catalog No lab testLive data

Availability

In stock

Last checked

51 minutes ago

Tesamorelin 5mg Peptide Pros
C+Grade C+
Growth hormone supportWeight & metabolic

$50

$9.97/mg

+16% vs median/mg

Vendor catalog Compound: 8 COAsLive data

Availability

In stock

Last checked

51 minutes ago

AOD-9604 5mg 5mgPeptide Pros
C+Grade C+
Weight & metabolicRecovery & healing

$53

$10.5/mg

Vendor catalog Compound: 3 COAsLive data

Availability

In stock

Last checked

51 minutes ago

HEXARELIN 2mg Peptide Pros
C+Grade C+
Growth hormone support

$24

$12.0/mg

+17% vs median/mg

Vendor catalog No lab testLive data

Availability

In stock

Last checked

51 minutes ago

IPAMORELIN 2mg Peptide Pros
C+Grade C+
Growth hormone supportRecovery & healing

$24

$12.0/mg

+86% vs median/mg

Vendor catalog Compound: 7 COAsLive data

Availability

In stock

Last checked

51 minutes ago

Oxytocin 2mg Peptide Pros
C+Grade C+
Reproductive & hormonalCognitive & mood

$24

$12.0/mg

+20% vs median/mg

Vendor catalog No lab testLive data

Availability

In stock

Last checked

51 minutes ago

SERMORELIN 2mg Peptide Pros
C+Grade C+
Growth hormone support

$24

$12.0/mg

+33% vs median/mg

Vendor catalog Compound: 3 COAsLive data

Availability

In stock

Last checked

51 minutes ago

CJC-1295 WITH DAC 2mg Peptide Pros
C+Grade C+
Growth hormone supportMuscle & performance

$47

$23.6/mg

+97% vs median/mg

Vendor catalog Compound: 4 COAsLive data

Availability

In stock

Last checked

51 minutes ago

PEG-MGF 2mg Peptide Pros
C+Grade C+
Muscle & performanceRecovery & healing

$47

$23.6/mg

+10% vs median/mg

Vendor catalog Compound: 1 COALive data

Availability

In stock

Last checked

51 minutes ago

IGF-1 LR3 1mg 1mgPeptide Pros
C+Grade C+
Muscle & performance

$90

$90.0/mg

+9% vs median/mg

Vendor catalog Compound: 1 COALive data

Availability

In stock

Last checked

51 minutes ago

Follistatin 344 1mg 1mgPeptide Pros
C+Grade C+
Muscle & performance

$139

$139.0/mg

+16% vs median/mg

Vendor catalog No lab testLive data

Availability

Unavailable

Last checked

51 minutes ago