Verified by 22EXO

Customer Reviews

Real feedback from researchers and customers. Every review is tied to a verified purchase.

4.63
out of 5
★ ★ ★ ★ ★
206 verified reviews
5 ★
76%
4 ★
15%
3 ★
5%
2 ★
4%
1 ★
0%
★★★★★
4.63 / 5
Verified Reviews
Showing 1–50 of 206 reviews
★ ★ ★ ★ ★

yIYGogvFecJIEuEfweAxFOra

EHQIlFUrDaDqqEdAv

BlpmtyyxLIOXRRawuCLTsG
July 24, 2026
★ ★ ★ ★ ★

BpzgvLGmTdXqrSZr

fwtRmzdFsTspqHfNCKyvN

VsYGAAZKzuXQSpOCHMZvLzv
July 21, 2026
★ ★ ★ ★ ★

qAUpERGJGYqUQcNGJTVMs

wfwxJkcuiUAmknTL

July 20, 2026
★ ★ ★ ★ ★

UPOhXUVlMdnfdNhFUlkCSO

TvTteEfzgGCsrmBVkQlG

XtNcsJXlDcjDrywqcGTST
July 20, 2026
★ ★ ★ ★ ★

ROKuXtOdJuXTMRxFkPEbFZS

rcSGSbFrBexfiEHFkF

dhiFIVlkzWuQLdUHQT
July 19, 2026
★ ★ ★ ★ ★

ynNYCcJkToLefOpACh

xWMZDjkuTAeiPVmcNUOWI

OqgavHIolJvwRHsHR
July 18, 2026
★ ★ ★ ★ ★
Verified

Authentic copper peptide

Color is right, mass spec is right, reconstitution is clean. Will reorder.

C. Walsh
June 30, 2026
★ ★ ★ ★ ★
Verified

Triple blend convenience

Three peptides pre-blended at the published research ratios. Saves substantial bench time on multi-arm work.

★ ★ ★ ★ ★
Verified

consistent across lots

third order, third clean lot. cell migration assays line up with what we got from the previous batches.

June 28, 2026
★ ★ ★ ★ ★
Verified

OXTR receptor work

Du Vigneaud's nine-residue peptide synthesized cleanly here. Disulfide bridge intact by mass spec. Good reagent.

M. Lindqvist
June 27, 2026
★ ★ ★ ★ ★
Verified

NAD+ substrate quality

Useful for sirtuin activity assays. Quality matches what we used to source from a more expensive supplier.

Dr. A. Singh
June 26, 2026
★ ★ ★ ★ ★
Verified

LR3 modification stable

Long Arg-3 modification — stable in our cell culture. Published growth factor signaling reproduces well.

K. Andersson
June 25, 2026
★ ★ ★ ★ ★
Verified

MC1R work

Cyclic structure looks right by mass spec. Some lot variation in solubility but workable.

Dr. J. Ferreira
June 24, 2026
★ ★ ★ ★ ★
Verified

Native GHRH(1-29) reference

Good as a pharmacokinetic reference compound. Sequence-authentic. Half-life matched published values.

P. Andersen
June 23, 2026
★ ★ ★ ★ ★
Verified

10mg vials better value

10mg vials for lab use are more practical than 5mg when running multi-arm protocols. quality matches.

h. takeda
June 22, 2026
★ ★ ★ ★ ★
Verified

Skin tissue work

Pickart's published sequence. Consistent product across two purchases. Recommend.

M. O'Brien
June 21, 2026
★ ★ ★ ★ ★
Verified

Niche but useful

DSIP is hard to source at this purity. Glad to have a reliable supplier. Slow delivery, otherwise good.

T. Yamaguchi
June 19, 2026
★ ★ ★ ★ ★
Verified

Combo blend, even mix

Visual inspection shows even lyophilizate. Reconstitutes cleanly. Tendon healing model running well.

June 18, 2026
★ ★ ★ ★ ★
Verified

Classic GH secretagogue, clean

GHRP-6 from a quality vendor is hard to find consistently. This was clean. Same-day appetite signaling effect we expect from this molecule.

Dr. V. Kowalski
June 17, 2026
★ ★ ★ ★ ★
Verified

lipolysis assay clean

fragment 176-191 with the tyrosine cap. ran cleanly on hplc. lipolysis curves looked right.

k. ambrose
June 16, 2026
★ ★ ★ ★ ★
Verified

GnRH-axis activation reproduces

Standard kisspeptin-10 LH response curves match published data. Good reagent for hypothalamic work.

Dr. P. Schmidt
June 15, 2026
★ ★ ★ ★ ★
Verified

Solid product

MC4R receptor work — produced expected dose-response. Slight color variation between lots, possibly normal.

C. Romero
June 14, 2026
★ ★ ★ ★ ★
Verified

T-cell maturation assay reagent

Reliable T-cell differentiation effect in our culture system. Consistent across two lots so far.

June 13, 2026
★ ★ ★ ★ ★
Verified

Visceral adipose model work

We are running this against published Theratechnologies data. The lot performs in spec.

Dr. F. Chang
June 12, 2026
★ ★ ★ ★ ★
Verified

Pre-blended saves time

Pre-blended saves us a reconstitution step. Ratio matches the standard 2:1 protocol.

★ ★ ★ ★ ★
Verified

Authentic Khavinson tetrapeptide

Good replication of published telomerase activity data in fibroblast lines. Sequence verified.

June 10, 2026
★ ★ ★ ★ ★
Verified

clean pulse stimulation

GH pulse in our model came up cleanly with this lot. no complaints.

June 9, 2026
★ ★ ★ ★ ★
Verified

Mitochondrial signaling work

Activated AMPK as expected in muscle cell line. Solid reagent.

R. Patel
June 8, 2026
★ ★ ★ ★ ★
Verified

Good but slow shipping

Product is fine. Shipping took longer than the last order. Vials intact.

T. Hoffmann
June 7, 2026
★ ★ ★ ★ ★
Verified

Consistent purity batch over batch

Third order. HPLC checks have all come back clean. Stable lyophilizate, no caking.

Dr. M. Reyes
June 6, 2026
★ ★ ★ ★ ★
Verified

blue tint right where it should be

looks like ghk-cu should look. fluorescence assay results were in expected range. happy.

anjali p.
June 5, 2026
★ ★ ★ ★ ★
Verified

Reliable for actin migration assays

Reproducible chemotaxis curves across three replicates. COA matched the lot.

June 4, 2026
★ ★ ★ ★ ★
Verified

Telomerase research supply

Epithalon at 10mg is the sweet spot for our chronic-dose protocols. Quality has been consistent.

June 3, 2026
★ ★ ★ ★ ★
Verified

PT-141 received

purity ran 98.7 on our qc. matched their coa. shipped fast.

June 1, 2026
★ ★ ★ ★ ★

nKFjOsqnZTqCpWEiF

VSyNASkmInXPbUsrfIrSpV

gpkxKcXatBwggffFIX
June 1, 2026
★ ★ ★ ★ ★
Verified

BPC repeat customer

switched all my BPC-157 ordering to 22EXO eight months ago. zero regrets.

May 31, 2026
★ ★ ★ ★ ★
Verified

good

blue. high purity. fast ship. simple

anonymous
May 30, 2026
★ ★ ★ ★ ★
Verified

Stack at 10mg is the value play

10mg blend at this price point is cheaper than buying separately. Activity matches expected combined response.

★ ★ ★ ★ ★
Verified

triple-blend works

convenience product. saves two reconstitutions per session. quality is fine.

★ ★ ★ ★ ★
Verified

ipa quality matches the bigger names at a better price

compared to two of the bigger established suppliers, 22EXO ipamorelin is indistinguishable in our lab QC tests. price is meaningfully better.

May 26, 2026
★ ★ ★ ★ ★
Verified

tesamorelin at fair price

tesamorelin has been an expensive peptide to source clean. their pricing and quality are both good.

anonymous_pi
May 24, 2026
★ ★ ★ ★ ★
Verified

Reliable across lots

Five lots ordered. Five clean COAs. Five passing internal QCs. That's the metric that matters.

M. Halverson
May 23, 2026
★ ★ ★ ★ ★
Verified

Hard-to-source, theirs is good

MOTS-c is not easy to find at this purity. theirs runs clean on our qc.

May 22, 2026
★ ★ ★ ★ ★
Verified

TA1 for T-cell maturation work

Thymosin Alpha 1 is a workhorse for our immune research. 22EXO's preparation has been consistent.

May 21, 2026
★ ★ ★ ★ ★
Verified

Good product, would like a 10mg option

TB-500 quality is excellent. Only feedback: a 10mg vial size would let us run larger arms without reconstituting two 5mg vials per session.

May 19, 2026
★ ★ ★ ★ ★

NCJgyfwBLEezmLBguaWEEV

NmspeTbaBeMiaFOF

May 18, 2026
★ ★ ★ ★ ★
Verified

sermorelin good lot

first time ordering sermorelin from 22EXO. clean cake, dissolved without issues. coa attached.

May 18, 2026
★ ★ ★ ★ ★
Verified

consistent quality

have ordered four lots over the past year. consistency is what i value most. they deliver

doc patel
May 17, 2026
★ ★ ★ ★ ★
Verified

fragment integrity good

ms confirmed correct mw, no truncation. coa was thorough.

May 16, 2026
★ ★ ★ ★ ★
Verified

blend convenience for combined-arm studies

saves reconstituting two vials. ratio documented. activity matches expected combined response in our wound model

May 15, 2026

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