peptidecrafters.com reviews, ratings & lab tests.
P
peptidecrafters.com
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Trust Score
88/100
★ ★ ★ ★ ★
Based on 14 reviews · 207 lab tests
✓ Lab Verified100% would buy again99.60% avg HPLC purity
Quality
93/100
Delivery
96/100
Service
91/100
Pricing
93/100
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Latest lab testsAll 207 lab tests →
What buyers say
14 reviews · sorted by most recent
4.79/5
★ ★ ★ ★ ★
14 reviews
✓ 100% would buy again
5
79%
4
21%
3
0%
2
0%
1
0%
Sort
H
@homebodysunny
★ ★ ★ ★ ☆
working well.. Shipping ran long but arrived safe.
quality
★ ★ ★ ★ ★
ngl Down 4 lbs in 5 wks on Mazdutide. Hits like the branded version.
delivery
★ ★ ★ ★ ☆
decent shippin, 3 days, sealed and well padded.
service
★ ★ ★ ☆ ☆
replies slow. When they come theyre fine but you wait.
pricing
★ ★ ★ ★ ☆
Fair.. Not a bargain but reasonable.
W
@willow96
★ ★ ★ ★ ★
Best I've found after 5+ vendors.
quality
★ ★ ★ ★ ★
GHK-Cu great for skin, visible difference in a month.
delivery
★ ★ ★ ★ ★
Got it in 3 days via USPS, super fast.
service
★ ★ ★ ★ ★
N/A.
pricing
★ ★ ★ ★ ★
Good prices especially bulk.
D
@derek_76
★ ★ ★ ★ ★
ngl got what I needed, no fuss.
quality
★ ★ ★ ★ ★
tirz amazing, down 10 lbs in 2 weeks.
delivery
★ ★ ★ ★ ★
honestly uSPS 4 days, tracking worked perfectly.
service
★ ★ ★ ★ ☆
honestly havent contacted support.
pricing
★ ★ ★ ★ ★
tbh good prices especially bulk solid
G
@greg.83
★ ★ ★ ★ ★
Fast shipping, great product, will order again.
quality
★ ★ ★ ★ ★
MOTS-C endurance improved in 3 weeks.
delivery
★ ★ ★ ★ ★
USPS 4 days, tracking worked perfectly.
service
★ ★ ★ ★ ★
They answer emails, ahead of most.
pricing
★ ★ ★ ★ ★
Very reasonable.
S
@Sarah_gains
★ ★ ★ ★ ★
FWIW, just placed 4th order. Says everything.
quality
★ ★ ★ ★ ★
Gotta say, dSIP best sleep in years.
delivery
★ ★ ★ ★ ☆
Took 5 days via USPS. Pretty standard.
service
★ ★ ★ ★ ★
They answer emails. Ahead of most. A+
pricing
★ ★ ★ ★ ★
so affordable and quality. Glad I found them.
D
@drew_1996
★ ★ ★ ★ ★
Super easy to order, tracking same day. Impressed.
quality
★ ★ ★ ★ ★
Semaglutide reconstituted perfectly clear.
delivery
★ ★ ★ ★ ★
Shipped same day, arrived in 3 days. USPS Priority.
service
★ ★ ★ ★ ★
cS great. Reply couple hours.
pricing
★ ★ ★ ★ ☆
Decent. Average but justified.
G
@GLP1convert36
★ ★ ★ ★ ★
FWIW, cS actually responds and product is real.
quality
★ ★ ★ ★ ★
Basically, mT2 working. Skin darkening week loading.
delivery
★ ★ ★ ★ ★
3 days coast to coast. Can't complain at all.
service
★ ★ ★ ★ ★
Havent needed support.
pricing
★ ★ ★ ★ ★
Great value.
H
@hans1984278
★ ★ ★ ★ ☆
Quality is good, everything else is adequate. No regrets ordering here.
quality
★ ★ ★ ☆ ☆
Mid. Ive had better from cheaper sources. Wouldnt recommend based on quality alone.
delivery
★ ★ ★ ★ ☆
Got it in 6 days with tracking working the whole way. Solid if not fast.
service
★ ★ ★ ☆ ☆
Honestly, service is a weak spot. Took 3 days for a response that should've been instant. A+.
pricing
★ ★ ★ ★ ☆
Prices are ok. Shipping cost is a bit much though.
M
@MrCompound22
★ ★ ★ ★ ★
Highly recommend. Fast, well packaged, works. 100% satisfied.
quality
★ ★ ★ ★ ★
DSIP best sleep in years.
delivery
★ ★ ★ ★ ★
Look, 3 days coast to coast. Can't complain at all.
service
★ ★ ★ ★ ★
Havent contacted support.
pricing
★ ★ ★ ☆ ☆
Not exciting.
R
@RogueWalker
★ ★ ★ ★ ★
CS actually responds and product is real. Impressed.
quality
★ ★ ★ ★ ☆
Product good. Not mind-blowing but legitimate.
delivery
★ ★ ★ ★ ★
Fast shipping! 2 business days via USPS. Everything intact. Thumbs up.
service
★ ★ ★ ★ ★
really responsive.
pricing
★ ★ ★ ★ ★
Good prices especially bulk. Impressed.
H
@health_queen
★ ★ ★ ★ ★
Just placed 4th order. Says everything.
quality
★ ★ ★ ★ ★
Tesamorelin quality. Visceral fat measurable 4 weeks.
delivery
★ ★ ★ ★ ★
2 days coast to coast. Can't complain at all.
service
★ ★ ★ ★ ★
Never had to reach out.
pricing
★ ★ ★ ★ ★
Good prices especially bulk.
S
@stacked12
★ ★ ★ ★ ☆
second order. First perfect, this one extra days. Product fine.
quality
★ ★ ★ ☆ ☆
Works but took longer than expected!
delivery
★ ★ ★ ★ ★
Arrived in 3 days to Virginia. Packaging was solid.
service
★ ★ ★ ★ ★
No reason to contact. Will come back.
pricing
★ ★ ★ ★ ★
Great value. Thumbs up.
B
@bio_pro31
★ ★ ★ ★ ★
Got what I needed, no fuss.
quality
★ ★ ★ ★ ★
tirz amazing. 10 lbs in 2 weeks. Will come back.
delivery
★ ★ ★ ★ ★
USPS delivery in 4 days. Tracking worked perfectly.
service
★ ★ ★ ★ ☆
Havent contacted support.
pricing
★ ★ ★ ★ ★
Good prices especially bulk. 100% satisfied.
T
@tirznewbie
★ ★ ★ ★ ★
fast shipping, great product. Will order again.
quality
★ ★ ★ ★ ★
Honestly, mOTS-C endurance improved 3 weeks.
delivery
★ ★ ★ ★ ★
USPS delivery in 4 days. Tracking worked perfectly.
service
★ ★ ★ ★ ★
They answer emails. Ahead of most.
pricing
★ ★ ★ ★ ★
Very reasonable.
Questions & updates
Lab test results
207 tests · avg 99.60% HPLC purity
Date
Peptide
Tested by
HPLC Purity
Mar 30, 2026
CJC-1295 without DAC
Tested: 12 mg
Tested byVanguard Laboratory
99.05%HPLC
Mar 24, 2026
PT-141
Tested: 10 mg
Tested byVanguard Laboratory
99.15%HPLC
Mar 24, 2026
NAD+
Tested: 1000 mg
Tested byVanguard Laboratory
98.16%HPLC
Mar 20, 2026
Melanotan II (MT-2)
Tested: 10 mg
Tested byJanoshik Labs
99.75%HPLC
Mar 20, 2026
Cagrilintide
Tested: 5 mg
Tested byJanoshik Labs
99.85%HPLC
Peptides sold
64 stocked SKUs
Promotions
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Shipping & payment
Ships to
🇺🇸 USA
Payments accepted
Cryptocurrency
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3 other lab-verified
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