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Graded sellers of MOTS-c

Best MOTS-c vendors

74 vendors, ranked by our independent composite grade. Same methodology as everywhere else: no vendor pays for placement. See how we score →

C
C
#1

Crush Research

crushresearch.com
B
Great84.1/100

A young but unusually testing-serious domestic vendor whose real, named-ISO-17025 (ILS Laboratories), per-batch, multi-vial COA program and card-plus-crypto-plus-bank…

Independent COAHigh confidence
O
O
#5

OROS Research

orosresearch.com
B-
Great80.8/100

A transparent, genuinely third-party-tested young vendor: I personally opened real independent COAs (Ethos Analytics >99% BPC-157; Freedom Diagnostics…

Independent COAHigh confidence
E
E
#6

Eternal Peptides

eternalpeptides.com
B-
Great80.7/100

A solid, transparent US vendor: a named New York LLC with published terms and a real, correctly-attributed Janoshik…

Independent COAHigh confidence
E
E
#8

EZ Peptides

ezpeps.com
B-
Great80.6/100

Genuinely strong analytical and logistics package - personally-verified independent ILS Labs per-batch COAs (BPC-157 99.92%, Retatrutide 99.89%), same-day…

Independent COAHigh confidence
P
P
#9

Peptalia

peptalia.com
B-
Great80.4/100

A solid, well-above-niche-norm Spanish research-peptide vendor: each product page carries CoA/MS/HPLC tabs whose MS and HPLC sheets are…

Independent COAMedium confidence
P
P
#10

Peptidology

peptidology.co
C+
Fair78.8/100

Solid B: named ISO-17025 independent lab, Finnrick-verified high purity, all-rail payment, and a published replacement policy outweigh the…

Independent COAHigh confidence
E
E
#10

Elite Edge Biotech

eliteedgebiotech.com
C+
Fair78.8/100

A verified independent per-batch COA from a named US lab (MZ Biolabs, 99.52%), a fully published business identity…

Independent COAHigh confidence
N
N
#12

NuRev Peptides

nurevpeptides.com
C+
Fair78.5/100

A transparent, genuinely third-party-tested young vendor: I personally opened four real independent COAs from two named labs (MDx…

Independent COAMedium confidence
P
P
#14

Protide Health

protidehealth.com
C+
Fair78.2/100

A real, non-scam US vendor whose trust case is actually backed up: I personally opened a Freedom Diagnostics…

Independent COAMedium confidence
P
P
#16

Pulse Peptides

pulsepeptides.com
C+
Fair77.5/100

A legitimate, transparent EU vendor with genuine third-party per-batch Janoshik testing (BPC-157 verified at 99.6%), named Cyprus/UK entities,…

Independent COAMedium confidence
C
C
#17

Casa Peptido

casapeptido.com
C
Fair76.9/100

A rare new vendor whose testing is its strongest asset: it publishes an openable, per-batch, QR-verifiable Janoshik ledger…

Independent COAMedium confidence
P
P
#19

PeptidesDirect

peptidesdirect.io
C
Fair75.5/100

A transparent, well-documented EU vendor set apart by buyer-side independent Liquilabs COAs (personally verified) on top of 44…

Independent COAMedium confidence
R
R
#20

Reta One Labs

retaonelabs.com
C
Fair75.2/100

Above-average testing for a young vendor: a genuine, published, multi-lab per-batch COA program (Kovera/Vanguard/Chromate, ~61 records) with two…

Independent COAMedium confidence
I
I
#23

Imperial Peptides UK

imperialpeptides.co.uk
C
Fair74.8/100

A transparent, testing-forward young UK vendor: named limited company with a real Companies House record, explicit RUO framing,…

Independent COAHigh confidence
N
N
#26

NovaCell Peptides

novacell-peptides.com
C
Fair74.6/100

A genuinely lab-backed young EU vendor: verified independent Liquilabs COAs show >99.8% purity on flagship products (TB-500, Retatrutide),…

Independent COAMedium confidence
A
A
#27

Ascend Peptides UK

ascendpeptidesuk.com
C
Fair74.2/100

A transparent, testing-forward young UK vendor earning roughly a C+/B-: named UK limited company with explicit RUO framing…

Independent COAMedium confidence
R
R
#28

RetaEU

retaeu.nl
C
Fair74/100

A genuinely third-party-tested young Dutch vendor: openable Janoshik COAs (named gold-standard lab) at 99%+ across most of a…

Independent COAHigh confidence
P
P
#29

PTM Peptide

ptm-peptide.com
C
Fair73.4/100

A credible, above-average-for-its-age EU research-peptide vendor: real Janoshik third-party COAs (genuine verify.janoshik.com link, batch #170405 RETA 99.2%), complete…

Independent COAHigh confidence
F
F
#31

Fit Peptides

fit-peptides.com
C
Fair73.2/100

A legitimate, well-documented young Dutch vendor that earns roughly a B-minus: it names a real checkable legal entity…

Independent COAHigh confidence
P
P
#32

Proforma Peptides

proformapeptides.co.uk
C
Fair73.1/100

A transparent, genuinely third-party-tested young UK vendor: two COAs personally opened at 99% with clean 100%-area chromatograms, a…

Independent COAHigh confidence
R
R
#33

RetaLabs NL

retalabs.nl
C
Fair73/100

A live HTTPS Dutch-facing RetaLabs store that does the core trust work well: per-batch Janoshik COAs with batch…

Independent COAMedium confidence
M
M
#33

myPEPT

mypept.eu
C
Fair73/100

A young but genuinely COA-backed NL/EU vendor: I personally opened real Janoshik third-party reports (Retatrutide #156077 at 99.557-99.720%,…

Independent COAHigh confidence
M
M
#36

MyPurePeptide

mypurepeptide.com
C-
Fair72.2/100

A legitimately testing newcomer: I personally opened two genuine independent Janoshik COAs (~99.2-99.7%, Mar-Apr 2026) that are correctly…

Independent COAHigh confidence
P
P
#40

Peak Lab Peptides

peaklabpeptides.com
C-
Fair70.8/100

A legitimate, transparent new entrant with strong independent Bioviridian purity numbers and a real named LLC, but its…

Independent COAMedium confidence
B
B
#42

Beyond Peptides

beyond-peptides.com
D+
Poor69.9/100

A legit-looking EU peptide vendor set apart by real, recent, independently named-lab Janoshik COAs (BPC-157 99.574%, personally opened…

Independent COAHigh confidence
S
S
#46

Suaway Lab Research

suaway.com
D+
Poor68.8/100

A legitimate, genuinely independently tested EU vendor: an 11-year domain, named entity and address, and a real Finnrick…

Independent COAHigh confidence
E
E
#47

Eurolab Peptides

eurolabpeptides.com
D+
Poor68.4/100

A functional, non-scam EU vendor with a real identifiable Belgian operator, explicit RUO framing, transparent stack pricing, strong…

Independent COAMedium confidence
C
C
#48

CertaPeptides

certapeptides.com
D+
Poor67.8/100

A genuinely independent, Janoshik-tested EU vendor with an unusually transparent real legal entity (CERTALAB S.R.L., full address and…

Independent COAHigh confidence
B
B
#49

BioCatalyst

biocatalyst.pl
D+
Poor67.4/100

A legitimate-looking, transparent Deus Medical distributor set apart by verifiable Janoshik per-batch COAs (independently confirmed by eye, high…

Independent COAMedium confidence
P
P
#51

Peptide Royale

peptideroyale.nl
D
Poor66.2/100

A very new, tidy, pen-focused Dutch reseller whose testing is genuinely a cut above: real openable Janoshik per-SKU…

Independent COAMedium confidence
P
P
#57

Peptide Kaufen

peptide-kaufen.eu
D
Poor64.2/100

The testing core is genuinely strong - verifiable independent Janoshik per-batch COAs at ~99% HPLC naming this domain,…

Independent COAMedium confidence
P
P
#57

Prax Peptides

praxpeptides.com
D
Poor64.2/100

A legitimate, non-scam vendor that publishes genuine independent per-batch COAs (one personally opened at 99.79%) and lists a…

Independent COAMedium confidence
S
S
#61

Snap Peptides

snappeptides.com
D
Poor63.5/100

A testing-forward but unproven newcomer: real per-batch verification through two genuine independent labs (Kovera + Freedom Diagnostics) with…

Independent COAMedium confidence
R
R
#62

Reta24

reta24.nl
D
Poor63.4/100

A ~4-7 month-old Dutch/UK retatrutide-pen brand whose standout is genuine independent testing: a published Janoshik COA table with…

Independent COAHigh confidence
B
B
#63

Baltic BioLabs

balticbiolabs.eu
D-
Poor62.9/100

A legitimate, non-scam EU affiliate storefront whose flagship products are genuinely and independently tested (real Liquilabs per-batch COAs,…

Independent COAMedium confidence
P
P
#64

Peptide Force Romania

peptideforcero.com
D-
Poor62.7/100

A verified-but-thin young EU vendor whose testing is genuinely a cut above its peers: openable per-SKU COAs from…

Independent COAMedium confidence
S
S
#68

Smart Peptides (smartpeptides.de)

smartpeptides.de
D-
Poor61.8/100

A plausible young EU mid-tier vendor: names Janoshik with the correct verify.janoshik.com per-product test-report links for its flagships,…

Independent COAMedium confidence
G
G
#69

GermanPeptide

germanpeptide.de
D-
Poor61.7/100

A real, functioning German storefront with transparent at/below-market pricing, card payment via Stripe (with Klarna) for genuine chargeback…

Independent COAMedium confidence
E
E
#71

Europeptide.eu

europeptide.eu
D-
Poor60/100

A plausible, well-liked small EU (Ireland) vendor: named per-batch third-party COAs across most of the catalog, fast tracked…

Independent COAMedium confidence
B
B
#73

Bluewell Peptides

bluewellpeptides.com
F
Avoid59.3/100

A functional, non-scam UK vendor with transparent at-market pricing, fast tracked delivery, card-plus-bank payment, and real per-batch COAs…

Independent COAMedium confidence
P
P
#75

Peptide Koning

kingpeptides.eu
F
Avoid58.8/100

Lands around a C-minus/D-plus: it clears the independent-COA floor because flagship products (Semaglutide, TB-500) reference Janoshik with task…

Independent COAMedium confidence
P
P
#75

Peptide Research NL

peptideresearch.nl
F
Avoid58.8/100

Verified on the core testing axis (real independent Analiza Bialek COAs personally opened, 99% purity, vial barcodes matching…

Independent COAMedium confidence
G
G
#80

German Peptide Labs

german-peptide-labs.com
F
Avoid56/100

A legitimate-looking but unproven EU reseller: real, independent, recent Janoshik COAs were personally opened (Retatrutide 99.423%, MOTS-C 99.114%),…

Independent COAMedium confidence
G
G
#81

gFITpeps

gfitpeps.lt
F
Avoid55.9/100

A legitimate-looking but unproven newcomer: real, independent, recent Janoshik COAs were personally opened (~99.8% purity), yet they belong…

Independent COAMedium confidence
D
D
#94

Dr Peptides

drpresearch.co.uk
F
Avoid50.3/100

A cheap, fast, RUO-framed young UK vendor with a named limited company and a strong on-site review widget,…

No independent COAMedium confidence
A
A
#100

Apex Lab Peptides

apexlabpeptides.com
F
Avoid49/100

A real, non-scam, low-priced US vendor that does more than most on paper - per-batch COAs posted for…

No independent COALimited confidence
R
R
#102

Research Peptides Lab

researchpeptideslab.com
F
Avoid48.5/100

A plausibly legitimate, non-scam young vendor with transparent pricing and fast tracked US shipping, but no testing lab…

No independent COAMedium confidence
R
R
#104

RetaLabs (EU)

retalabs.eu
F
Avoid47.6/100

Looks legitimate on the surface - valid HTTPS, benign scanner reads, published KVK/VAT and NL contact, transparent EUR…

No independent COAMedium confidence
P
P
#106

PepRated

peprated.com
F
Avoid47.3/100

A brand-new (domain registered 2026-04-30) Portuguese peptide storefront whose identity disclosure is above segment norm (named entity Kopius…

No independent COALimited confidence
T
T
#108

The Peptide Company

thepeptidecompany.co.uk
F
Avoid46.6/100

A legitimate-looking, transparently-registered UK Ltd storefront - real Companies House entity, Manchester address, freephone, full legal pages, RUO…

No independent COAMedium confidence
E
E
#115

Eurolabs Peptides

eurolabs-peptides.com
F
Avoid45.8/100

A clean-looking but unproven, very young Next.js shop with confident Janoshik/COA and cold-chain marketing that does not survive…

No independent COALimited confidence
P
P
#117

Pinnacle Peptide Labs

pinnaclepeptidelabs.com
F
Avoid44.8/100

A real, functioning US storefront with more identity than many peers (Miami address, phone, Florida governing law), three…

No independent COALimited confidence
C
C
#120

Clean Peptides

cleanpeptides.nl
F
Avoid44.3/100

Live, valid-HTTPS NL storefront that is more transparent than the typical anonymous EU peptide shop (named KVK, real…

No independent COAMedium confidence
B
B
#121

BYOSY

byosy.sk
F
Avoid43.8/100

A credible, non-scam-looking Slovak vendor with unusually good bones for the niche - a real registered VAT s.r.o.…

No independent COALimited confidence
P
P
#123

PEPTEX

peptex.shop
F
Avoid43.6/100

Caution: PEPTEX presents a polished EU storefront with above-average logistics terms (UPS tracked, 28-day returns, lost-parcel reship, card+crypto),…

No independent COALimited confidence
L
L
#129

Longevity Peptides

longevitypeptides.us
F
Avoid42/100

Fails on the essentials of trust: it claims COA-verified >=99% purity but publishes no certificates and names no…

No independent COALimited confidence
B
B
#131

Biopeptide

biopeptide.fr
F
Avoid41.9/100

A plausible, non-scam-looking but wholly unverified new EU vendor: a tidy Shopify store that names a real third-party…

No independent COALimited confidence
L
L
#133

LifeSpanSupply

lifespansupply.com
F
Avoid41.7/100

A live, valid-HTTPS ~3-month-old EU/Asia-facing store whose trust case rests on an unbacked '>=99% independent HPLC / COA…

No independent COALimited confidence
P
P
#135

Peptology Romania

peptology.ro
F
Avoid41.1/100

A young, thinly-proven EU-network storefront whose Romanian brand masks a Bulgarian operation: contact page gives a Sofia BG…

No independent COALimited confidence
P
P
#136

Peptide Revolution

prevolution.si
F
Avoid40.9/100

Caps at D+: 'third-party tested/verified' and '>=99% HPLC' are claim-only with zero published COAs, no lab named, and…

No independent COALimited confidence
M
M
#140

MOG Peptides

mogpeptides.com
F
Avoid40.5/100

A clean, transparent-priced EU-facing store with a named, Companies-House-verifiable entity and fast tracked Packeta shipping - but its…

No independent COALimited confidence
R
R
#145

Research Peptides FR

researchpeptidesfr.com
F
Avoid39.6/100

A plausible, non-scam-looking but wholly unverified new EU vendor: a tidy French SPA with research-use-only labeling, present legal…

No independent COALimited confidence
A
A
#145

AllEsthetic

eshop.allesthetic.be
F
Avoid39.6/100

An established, fully identified Belgian aesthetics SRL whose peptide e-shop is tidy and unusually transparent on legal identity…

No independent COALimited confidence
P
P
#149

Peptology (EU)

peptology.it
F
Avoid39.1/100

A young, thinly-proven EU network storefront whose Italian brand masks a Bulgarian operation with no disclosed legal entity,…

No independent COALimited confidence
N
N
#157

Nordic Peptide

nordicpeptide.com
F
Avoid37.2/100

A roughly two-year-old US peptide shop whose testing claims are contradicted by its own pages: it advertises multiple…

No independent COALimited confidence
D
D
#158

DNLabResearch

dnlabresearch.com
F
Avoid37.1/100

A live, ~4.5-year-old and valid-HTTPS storefront whose trust case collapses at the core: no Certificate of Analysis is…

No independent COALimited confidence
P
P
#161

PeptideEurope.eu

peptideeurope.eu
F
Avoid36.8/100

An anonymous, new-reading EU affiliate hub making unverifiable quality claims (99%+ HPLC, lot-specific CoA) about a product it…

No independent COALimited confidence
P
P
#162

Proxiva Labs

proxivalabs.com
F
Avoid36.6/100

Currently suspended (client hold), so nothing on-site is verifiable right now; the objectively false since-2021 claim on a…

Independent COALimited confidence
B
B
#164

Best Peps

bestpeps.com
F
Avoid35.6/100

An ~8-month-old, WhatsApp-only shop that markets strong testing (>=99% HPLC, 100% third-party COA, MS identity) but publishes none…

No independent COALimited confidence
A
A
#168

Axium Peptides

axiumpeptides.com
F
Avoid34.9/100

Avoid: Axium presents another shop's real Janoshik certificates (all Client/Manufacturer = Peptide JFT / peptidejft.shop) as its own,…

No independent COALimited confidence
R
R
#170

R3Peptides

r3peptides.com
F
Avoid34.6/100

A brand-new, unverified France static-HTML store that claims >=98% HPLC + mass-spec testing with COA on request but…

No independent COALimited confidence
P
P
#174

PeptidesUK

peptidesuk.com
F
Avoid33.1/100

High-risk, likely-scam record: no published or independent COAs (only on-request, no lab named), anonymous ownership behind a hidden…

No independent COAMedium confidence
S
S
#185

Swiss Lab Peptide

swisslabpeptide.com
F
Avoid29.3/100

Avoid: the compliance certificates presented as proof are fabricated/misrepresented - one is a real GMED certificate belonging to…

No independent COALimited confidence
P
P
#188

Peptidai Lietuva

peptidailietuva.com
F
Avoid27.1/100

Not recommendable on current evidence: no certificate of analysis, no named lab, and no purity data of any…

No independent COALimited confidence
Grades reflect vendor reliability only, never the safety, efficacy, or legality of any product. Nothing here is medical advice.