C
crush research reviews, ratings & lab tests.
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✓ Lab verified · 48 tests94% would buy again99.70% avg HPLC purity
Trust Score
92/100
Based on 17 reviews · 48 lab tests · same formula as every other shop: 50% reviews, 50% lab-verified purity. No website, no penalty; no website, no bonus.
Quality
96/100
Delivery
96/100
Service
96/100
Pricing
96/100
Is this your shop?
Is crush research legit?
Peptigrity holds 48 independent lab tests for crush research, from 3 laboratories, the most recent dated 2026-04-22, median reported purity 99.8%, median 104.8% of labelled quantity across 48 results.
17 community reviews have been published, averaging 4.9 out of 5, the most recent posted 2026-08-29.
Its Trust Score is 92 out of 100, calculated from those lab tests and reviews.
No owner has claimed this profile.
Peptigrity doesn't certify shops; these are the records on file for crush research as of 2026-09-24.
Latest lab testsAll 48 lab tests →
What buyers say
17 reviews · sorted by most recent
4.88/5
★ ★ ★ ★ ★
17 reviews
✓ 94% would buy again
5
94%
4
0%
3
6%
2
0%
1
0%
Sort
★ ★ ★ ☆ ☆
decent I guess. Got what I paid for, wont rush back.
Quality 3Delivery 5Service 3Pricing 3
quality
★ ★ ★ ☆ ☆
nAD+ ok, not as strong as the forum hype suggested.
delivery
★ ★ ★ ★ ★
shipped same day, 2 days transit, discreet it is what it is
service
★ ★ ★ ☆ ☆
2 days for a reply. Fine, not impressive.
pricing
★ ★ ★ ☆ ☆
so Pricing average tbh
★ ★ ★ ★ ★
Can finally stop vendor hopping. Delivers every time.
Quality 4Delivery 5Service 5Pricing 4
quality
★ ★ ★ ★ ☆
good overall, maybe slightly underdosed recommend
delivery
★ ★ ★ ★ ★
Lightning fast, Monday order, Wednesday in hand.
service
★ ★ ★ ★ ★
cS a big reason I reorder.
pricing
★ ★ ★ ★ ☆
Fair, reasonable.
★ ★ ★ ★ ★
Just received my 2nd order. Same quality.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
Running reta 7.5mg, down 22 lbs in 8 weeks.
delivery
★ ★ ★ ★ ★
Ordered before cutoff, 4 days to door.
service
★ ★ ★ ★ ★
Recon question, replied in 30 min.
pricing
★ ★ ★ ★ ★
Fair, quality justifies it.
★ ★ ★ ★ ★
Saved a ton vs compound pharmacy. Thrilled.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
Epithalon daily, energy and recovery up.
delivery
★ ★ ★ ★ ★
Tracking same day, arrived 3 days later.
service
★ ★ ★ ★ ★
CS quick, treats you like an adult.
pricing
★ ★ ★ ★ ★
Best per mg at this tier.
★ ★ ★ ★ ★
second order, same quality. Reliable understatement.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
Reta 7.5mg weekly, down 22 lbs in 8 weeks.
delivery
★ ★ ★ ★ ★
fwiw ordered before cutoff, 4 days to door.
service
★ ★ ★ ★ ★
recon q, replied in 30 min.
pricing
★ ★ ★ ★ ★
fair, quality justifies it.
★ ★ ★ ★ ★
Took a chance off a forum rec. Glad I did.
Quality 5Delivery 4Service 5Pricing 5
quality
★ ★ ★ ★ ★
KPV reconstituted clean, effects on schedule.
delivery
★ ★ ★ ★ ☆
Shipping good, 3 days, sealed.
service
★ ★ ★ ★ ★
CS a big reason I reorder.
pricing
★ ★ ★ ★ ★
Saving hundreds vs compound pharmacy.
★ ★ ★ ★ ★
Everything on point. Will be back.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
GHK-Cu on the face, texture better after 3 weeks.
delivery
★ ★ ★ ★ ★
Shipped same day, 3 days, plain packaging.
service
★ ★ ★ ★ ★
Haven't had to contact them.
pricing
★ ★ ★ ★ ★
Best per mg I've found.
★ ★ ★ ★ ★
Saved a ton vs compound pharmacy. Thrilled.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
Epithalon daily, energy and recovery up.
delivery
★ ★ ★ ★ ★
Tracking same day, arrived 3 days later.
service
★ ★ ★ ★ ★
CS quick, treats you like an adult.
pricing
★ ★ ★ ★ ★
Best per mg at this tier.
★ ★ ★ ★ ★
honestly one of the better vendors Ive tried.
Quality 5Delivery 4Service 4Pricing 5
quality
★ ★ ★ ★ ★
so reta 2.5mg weekly, down 20 lbs in 9 weeks.
delivery
★ ★ ★ ★ ☆
ngl got it in 4 days, tracking the whole way would buy again
service
★ ★ ★ ★ ☆
answered my question well 💪
pricing
★ ★ ★ ★ ★
fwiw per mg beats anyone in the US.
★ ★ ★ ★ ★
just received my 2nd order. Same quality.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
running reta 7.5mg, down 22 lbs in 8 weeks 🙂
delivery
★ ★ ★ ★ ★
ordered before cutoff, 4 days to door.
service
★ ★ ★ ★ ★
Recon question, replied in 30 min.
pricing
★ ★ ★ ★ ★
fair, quality justifies it.
★ ★ ★ ★ ★
everything on point. Will be back.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
gHK-Cu on the face, texture better after 3 weeks.
delivery
★ ★ ★ ★ ★
Shipped same day, 3 days, plain packaging.
service
★ ★ ★ ★ ★
ok so haven't had to contact them.
pricing
★ ★ ★ ★ ★
best per mg Ive found.
★ ★ ★ ★ ★
Took a chance after seeing them on a forum thread. Glad I did. Product is quality and everything arrived smooth.
Quality 5Delivery 4Service 5Pricing 5
quality
★ ★ ★ ★ ★
To be fair, KPV reconstituted clean and the effects are showing up on schedule.
delivery
★ ★ ★ ★ ☆
Shipping was good. 3 days, everything sealed, plain packaging.
service
★ ★ ★ ★ ★
Customer service here is a big reason I keep ordering. Replies are quick and they treat you like an adult.
pricing
★ ★ ★ ★ ★
Pricing is fantastic compared to compound pharmacy. Youre saving hundreds per month.
★ ★ ★ ★ ★
First order with them after reading through forum threads. glad I pulled the trigger. Everything checked out.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
Running Cagrilintide 10mg weekly. Down 7 lbs in 8 weeks. No sides, no loss of potency vs compound.
delivery
★ ★ ★ ★ ★
2 days door to door. Plain padded mailer, vials bubble-wrapped and sealed. Textbook domestic shipping.
service
★ ★ ★ ★ ★
Quick update: best CS experience Ive had with any peptide vendor. Fast, thorough, actually helpful.
pricing
★ ★ ★ ★ ★
Pricing is extremely reasonable. Compared side by side with 4 other vendors, these guys won.
★ ★ ★ ★ ★
Just received my 2nd order. Same quality every time. Reliable is an understatement.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
Running Retatrutide 7.5mg weekly. Down 22 lbs in 8 weeks. No sides, no loss of potency vs compound.
delivery
★ ★ ★ ★ ★
Ordered before the cutoff, shipped that afternoon. 4 days to my door. Cant ask for more.
service
★ ★ ★ ★ ★
Real talk: had a reconstitution question, they replied within 30 min with a proper answer. Not a bot, a real person.
pricing
★ ★ ★ ★ ★
Fair pricing. Not the absolute cheapest but quality justifies it easily.
★ ★ ★ ★ ★
Honestly couldnt be happier. Fast, clean, and the product works.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
Quick update: purity is clearly high. Cleaner feel than my last source, less injection site irritation too.
delivery
★ ★ ★ ★ ★
Got my tracking number same day and it arrived 4 days later. Smooth and discreet.
service
★ ★ ★ ★ ★
No issues so CS wasnt tested.
pricing
★ ★ ★ ★ ★
Bulk discount is real. Ordered 7 vials and saved significantly vs single vial pricing.
★ ★ ★ ★ ★
Everything from the website to the product to the shipping was on point. Will be back.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
GHK-Cu on the face has been visibly improving texture after about 3 weeks.
delivery
★ ★ ★ ★ ★
Quick turnaround. Shipped same day, 3 days transit, discreet plain packaging.
service
★ ★ ★ ★ ★
Havent had to contact them yet.
pricing
★ ★ ★ ★ ★
Long story short, best per-mg pricing Ive found for this quality tier. Regular promos too.
★ ★ ★ ★ ★
Saved me a ton of money vs compound pharmacy. Product is equivalent in effect. Thrilled.
Quality 5Delivery 5Service 5Pricing 5
quality
★ ★ ★ ★ ★
To be fair, epithalon running daily. Energy levels up, recovery improved.
delivery
★ ★ ★ ★ ★
Got my tracking number same day and it arrived 3 days later. Smooth and discreet.
service
★ ★ ★ ★ ★
Customer service here is a big reason I keep ordering. Replies are quick and they treat you like an adult.
pricing
★ ★ ★ ★ ★
FWIW, best per-mg pricing Ive found for this quality tier. Regular promos too.
Questions & updates
Lab test results
48 tests · avg 99.70% HPLC purity
Date
Peptide
Tested by
HPLC Purity
Apr 22, 2026
GHK-Cu
Tested: 100 mg
CRGHK-100-2604-1Tested byILS Laboratories
99.91%HPLC
Apr 22, 2026
GHK-Cu
Tested: 80 mg
CRKLO-80-2604-1Tested byILS Laboratories
99.47%HPLC
Apr 22, 2026
KPV
Tested: 10 mg
CRKPV-10-2604-1Tested byILS Laboratories
99.36%HPLC
Apr 22, 2026
NAD+
Tested: 500 mg
CRNAD-500-2604-2Tested byILS Laboratories
99.00%HPLC
Apr 22, 2026
Triple Agonist
Tested: 30 mg
CRRT-30-2604-2Tested byILS Laboratories
99.92%HPLC
Apr 22, 2026
VIP (Vasoactive Intestinal Peptide)
Tested: 10 mg
CRVIP-10-2604-1Tested byILS Laboratories
99.46%HPLC
Apr 22, 2026
Double Agonist
Tested: 30 mg
CRTZ-30-2604-1Tested byILS Laboratories
99.95%HPLC
Apr 22, 2026
Cagrilintide
Tested: 5 mg
GRCAG-5-2604-1Tested byILS Laboratories
99.69%HPLC
Apr 4, 2026
Retatrutide
Tested: 14 mg
CR-3XAG14-2604-1Tested byILS Laboratories
99.61%HPLC
Apr 2, 2026
CJC-1295 without DAC
Tested: 20 mg
CR-CJIP20-2603-1Lab has no portalTested byBTLabs
99.90%HPLC
Apr 2, 2026
AOD-9604
Tested: 5 mg
CR-5AD5-2603-1Lab has no portalTested byBTLabs
99.40%HPLC
Apr 2, 2026
Retatrutide
Tested: 15 mg
CR-3XAG15-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
Retatrutide
Tested: 10 mg
CR-3XAG10-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
TB-500
Tested: 10 mg
CR-TB510-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
SEMAX
Tested: 10 mg
CR-SMX10-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
SELANK
Tested: 10 mg
CR-SLNK10-2603-1Lab has no portalTested byBTLabs
99.90%HPLC
Apr 2, 2026
Melanotan II (MT-2)
Tested: 10 mg
CR-MT210-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
Melanotan I (MT-1)
Tested: 10 mg
CR-MT110-2603-1Lab has no portalTested byBTLabs
99.90%HPLC
Apr 2, 2026
L-Carnitine
Tested: 600 mg
CR-LCAR600-2603-1Lab has no portalTested byBTLabs
99.70%HPLC
Apr 2, 2026
Kisspeptin
Tested: 10 mg
CR-KISS10-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
KPV
Tested: 10 mg
CR-KPV10-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
Ipamorelin
Tested: 10 mg
CR-IPA10-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
GHK-Cu
Tested: 100 mg
CR-GCU100-2603-1Lab has no portalTested byBTLabs
99.70%HPLC
Apr 2, 2026
TB-500
Tested: 10 mg
CR-WOLF10-2603-1Lab has no portalTested byBTLabs
99.80%HPLC
Apr 2, 2026
BPC-157
Tested: 10 mg
CR-BPC10-2603-1Lab has no portalTested byBTLabs
99.70%HPLC
Apr 2, 2026
Pinealon
Tested: 10 mg
CR-PIN10-2603-1Lab has no portalTested byBTLabs
99.70%HPLC
Mar 17, 2026
Retatrutide
Tested: 30 mg
CBRT-30-0310-1Tested byfreedomdiagnosticstesting.com
99.82%HPLC
Feb 25, 2026
Retatrutide
Tested: 15 mg
CRRT-15-0218-02Tested byfreedomdiagnosticstesting.com
99.83%HPLC
Feb 25, 2026
Tirzepatide
Tested: 60 mg
CRTZ-60-0217-01Tested byfreedomdiagnosticstesting.com
99.93%HPLC
Feb 25, 2026
EPITHALON
Tested: 40 mg
CR-ET40-0217-1Tested byfreedomdiagnosticstesting.com
99.35%HPLC
Feb 25, 2026
BPC-157
Tested: 10 mg
CR-BPC10-0217-1Tested byfreedomdiagnosticstesting.com
99.69%HPLC
Feb 25, 2026
Retatrutide
Tested: 30 mg
CRRT-30-0218-02Tested byfreedomdiagnosticstesting.com
99.89%HPLC
Feb 25, 2026
Retatrutide
Tested: 50 mg
CRRT-50-0217-01Tested byfreedomdiagnosticstesting.com
99.80%HPLC
Feb 16, 2026
Thymosin-Alpha 1 (A1)
Tested: 10 mg
CR-TA1 10-0212-1Tested byfreedomdiagnosticstesting.com
99.51%HPLC
Feb 16, 2026
GHK-Cu
Tested: 100 mg
CR-GHK100-0212-1Tested byfreedomdiagnosticstesting.com
99.86%HPLC
Feb 16, 2026
Retatrutide
Tested: 15 mg
CRRT-15-0212-01Tested byfreedomdiagnosticstesting.com
99.93%HPLC
Jan 8, 2026
Retatrutide
Tested: 15 mg
CRRT-15-0126-01Tested byfreedomdiagnosticstesting.com
99.94%HPLC
Jan 8, 2026
Retatrutide
Tested: 30 mg
CRRT-30-0126-01Tested byfreedomdiagnosticstesting.com
99.95%HPLC
Jan 8, 2026
KPV
Tested: 10 mg
CR-KPV010-2601-1Tested byfreedomdiagnosticstesting.com
99.78%HPLC
Jan 8, 2026
CJC-1295 without DAC
Tested: 10 mg
CR-CJIP10-260101Tested byfreedomdiagnosticstesting.com
99.90%HPLC
Jan 8, 2026
Tirzepatide
Tested: 30 mg
CRTZ-30-0126-01Tested byfreedomdiagnosticstesting.com
99.58%HPLC
Dec 15, 2025
GHK-Cu
Tested: 100 mg
CR-GHKC99-2511-1Tested byfreedomdiagnosticstesting.com
99.79%HPLC
Dec 15, 2025
CJC-1295 without DAC
Tested: 5 mg
CR-CJIP10-2510-1Tested byfreedomdiagnosticstesting.com
99.83%HPLC
Nov 19, 2025
KPV
Tested: 10 mg
CR-KPV010-2511-1Tested byfreedomdiagnosticstesting.com
99.29%HPLC
Nov 6, 2025
Retatrutide
Tested: 30 mg
CRRT-30-1025-01Tested byfreedomdiagnosticstesting.com
99.89%HPLC
Nov 6, 2025
Tirzepatide
Tested: 30 mg
CRTZ-30-1025-01Tested byfreedomdiagnosticstesting.com
99.90%HPLC
Nov 6, 2025
Retatrutide
Tested: 15 mg
CRRT-15-1025-01Tested byfreedomdiagnosticstesting.com
99.96%HPLC
Nov 6, 2025
GHK-Cu
Tested: 80 mg
CRKL-80-1025-01Tested byfreedomdiagnosticstesting.com
99.77%HPLC
Peptides sold
18 stocked SKUs
Promotions
crushresearch hasn't posted any promo codes yet. If you operate this shop, claiming the profile lets you publish verified codes here.
Shipping & payment
Ships from
Not stated
The operator hasn't answered
Ships to
USA
As stated by operator
Reship on seizure
Not stated
The operator hasn't answered
Payments
Card · Crypto
As stated by operator
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