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Peak Lab Peptides

PartnerActive
United States Verified COApeaklabpeptides.com
US

Peak Lab Peptides is a research peptide vendor based in United States. Peptul has independently verified their third-party testing through Bioviridian Inc.. Their Peptul Score is 83/100, measuring what Peptul could verify about their transparency - not product quality. Peptul also tracks 133 of their current prices, refreshed nightly. Everything here is what Peptul could check - so you can judge the vendor for yourself.

Peptul earns a commission if you buy through this vendor, and they are listed first in the default vendor order. It does not change their trust tier, COA badge, Peptul Score or reviews.

Peptul ScoreSeptember 2026
83/ 100
Most of what we checked held up.4 of 5 checks completed
Independent testing70
Review integrityNot checked
Business transparency60
Operator independence100
Pricing transparency100

Measures what Peptul could independently verify about this vendor. It is not a test of product quality and not a recommendation. How it is scored

Deal

  • 10% offat checkout

Testing and trust

Third-party COA

Yes - third party via Bioviridian

Testing lab

Bioviridian Inc. · Recognized lab

Methods

HPLC + MS (LC-MS/MALDI-MS, plus ICP-MS for heavy metals) via Bioviridian Inc., College Station, TX (bioviridians.com). 48 batch COAs published across the catalog as of Aug 2026, all reading "Pass". Bioviridian is a real, named, independently-operated lab with its own public COA-search portal (a batch/COA number can be looked up directly at bioviridians.com) - the identity was confirmed on the lab's own site, not just the vendor's claim, matching this project's standard. Bioviridian states its own accreditation is "underway" - not yet ISO 17025 accredited as of Aug 2026. The COA search is a JS-driven form; an individual batch number could not be cross-verified through an automated fetch, so batch-level authenticity rests on the lab being real and named rather than on a document-by-document check.

Prices (133)

CompoundSizePricePer mg
5-Amino-1MQ10 mg$44.00$4.40
5-Amino-1MQ5 mg$33.24$6.65
5-Amino-1MQ10 mg × 10$352.00$3.52
5-Amino-1MQ5 mg × 10$265.92$5.32
Afamelanotide10 mg$42.00$4.20
Afamelanotide10 mg$122.00$12.20
AHK-Cu100 mg$88.00$0.88
AHK-Cu50 mg$51.00$1.02
AOD-96045 mg$52.00$10.40
AOD-96045 mg × 10$416.00$8.32
ARA-29010 mg$44.00$4.40
BPC-15710 mg$54.40$5.44
BPC-1575 mg$33.40$6.68
BPC-15710 mg × 10$435.20$4.35
BPC-1575 mg × 10$267.20$5.34
Bremelanotide10 mg$40.00$4.00
Bremelanotide10 mg$116.00$11.60
Bremelanotide10 mg × 10$320.00$3.20
CJC-129510 mg$83.20$8.32
CJC-12955 mg$51.20$10.24
CJC-12955 mg$51.20$10.24
CJC-12955 mg$147.60$29.52
DSIP15 mg$54.40$3.63
DSIP10 mg$44.80$4.48
DSIP5 mg$34.20$6.84
DSIP5 mg$157.20$31.44
Epitalon50 mg$80.80$1.62
Epitalon10 mg$35.30$3.53
Epitalon50 mg × 10$646.40$1.29
Epitalon10 mg × 10$282.40$2.82
Follistatin-3441 mg$120.90$120.90
Follistatin-3441 mg × 10$967.20$96.72
GHK-Cu100 mg$50.40$0.50
GHK-Cu50 mg$35.30$0.71
GHK-Cu10 mg$101.90$10.19
GHK-Cu100 mg × 10$403.20$0.40
GHK-Cu50 mg × 10$282.40$0.56
GHRP-210 mg$30.20$3.02
GHRP-25 mg$26.20$5.24
GHRP-610 mg$42.00$4.20
GHRP-65 mg$26.20$5.24
Glutathione1500 mg$54.80$0.037
HGH Fragment 176-1915 mg$64.80$12.96
HGH Fragment 176-1912 mg$27.80$13.90
IGF-1 DES2 mg$77.00$38.50
IGF-1 DES2 mg$225.00$112.50
IGF-1 LR31 mg$58.00$58.00
IGF-1 LR31 mg × 10$464.00$46.40
Ipamorelin10 mg$38.00$3.80
Ipamorelin5 mg$29.00$5.80
Ipamorelin5 mg$110.00$22.00
Ipamorelin10 mg × 10$304.00$3.04
Ipamorelin5 mg × 10$232.00$4.64
Kisspeptin-1010 mg$34.00$3.40
Kisspeptin-105 mg$30.00$6.00
Kisspeptin-1010 mg$98.00$9.80
KPV10 mg$48.00$4.80
KPV10 mg × 10$368.00$3.68
LL-375 mg$58.00$11.60
Melanotan II10 mg$49.00$4.90
Melanotan II10 mg$138.00$13.80
MOTS-c40 mg$123.00$3.08
MOTS-c10 mg$40.00$4.00
MOTS-c10 mg$360.00$36.00
MOTS-c40 mg × 10$984.00$2.46
MOTS-c10 mg × 10$320.00$3.20
NAD+1000 mg$101.00$0.10
NAD+500 mg$56.00$0.11
NAD+100 mg$26.00$0.26
NAD+500 mg$162.00$0.32
NAD+1000 mg × 10$808.00$0.081
NAD+500 mg × 10$448.00$0.090
NAD+100 mg × 10$208.00$0.21
Oxytocin2 mg$29.00$14.50
Oxytocin2 mg$116.00$58.00
PEG-MGF2 mg$33.00$16.50
Retatrutide60 mg$318.80$5.31
Retatrutide50 mg$290.00$5.80
Retatrutide40 mg$253.20$6.33
Retatrutide30 mg$194.80$6.49
Retatrutide20 mg$146.00$7.30
Retatrutide10 mg$95.00$9.50
Retatrutide5 mg$70.00$14.00
Retatrutide60 mg × 10$2,550.40$4.25
Retatrutide50 mg × 10$2,320.00$4.64
Retatrutide40 mg × 10$2,025.60$5.06
Retatrutide30 mg × 10$1,558.40$5.19
Retatrutide20 mg × 10$1,168.00$5.84
Retatrutide10 mg × 10$760.00$7.60
Retatrutide5 mg × 10$560.00$11.20
Selank11 mg$37.00$3.36
Selank11 mg$107.00$9.73
Semaglutide30 mg$111.40$3.71
Semaglutide20 mg$88.50$4.43
Semaglutide10 mg$66.80$6.68
Semaglutide5 mg$52.80$10.56
Semax5 mg$37.00$7.40
Semax5 mg$107.00$21.40
Sermorelin10 mg$91.00$9.10
Sermorelin5 mg$51.00$10.20
Sermorelin10 mg × 10$728.00$7.28
Sermorelin5 mg × 10$408.00$8.16
SS-3150 mg$192.00$3.84
SS-3110 mg$82.40$8.24
TB-50010 mg$54.00$5.40
TB-5005 mg$38.00$7.60
TB-50010 mg × 10$432.00$4.32
TB-5005 mg × 10$304.00$6.08
Tesamorelin10 mg$82.00$8.20
Tesamorelin5 mg$63.00$12.60
Tesamorelin10 mg × 10$656.00$6.56
Tesamorelin5 mg × 10$504.00$10.08
Thymalin10 mg$37.00$3.70
Thymosin Alpha-15 mg$55.00$11.00
Thymosin Alpha-15 mg$159.00$31.80
Tirzepatide60 mg$177.60$2.96
Tirzepatide50 mg$173.20$3.46
Tirzepatide40 mg$149.60$3.74
Tirzepatide30 mg$130.70$4.36
Tirzepatide20 mg$116.20$5.81
Tirzepatide15 mg$94.80$6.32
Tirzepatide10 mg$74.40$7.44
Tirzepatide5 mg$57.60$11.52
Tirzepatide60 mg × 10$1,420.80$2.37
Tirzepatide50 mg × 10$1,385.60$2.77
Tirzepatide40 mg × 10$1,196.80$2.99
Tirzepatide30 mg × 10$1,045.60$3.49
Tirzepatide20 mg × 10$929.60$4.65
Tirzepatide15 mg × 10$758.40$5.06
Tirzepatide10 mg × 10$595.20$5.95
Tirzepatide5 mg × 10$460.80$9.22
VIP10 mg$69.00$6.90
VIP10 mg$201.00$20.10

Listed A-Z, single vials before multi-vial packs. Prices change often - check the vendor’s site before ordering.

Pricing and payment

Payment methods

Visa, Mastercard, American Express (confirmed on-site; a third-party search also reported Zelle at checkout, not independently confirmed on peaklabpeptides.com)

Contact

Address

Watertown, SD 57201

Shipping

Domestic delivery

Same-day shipping for orders placed before 6pm ET (Mon-Sat) via USPS/UPS; free standard shipping $200+, free 2-Day Air $300+; most U.S. orders arrive 1-5 business days after shipment.

International

No - domestic US only. Shipping policy makes no mention of international delivery; notes PO Boxes, Hawaii and Alaska "may have limited shipping options."

Additional note

Also sells nasal spray formulations, multi-vial bulk kits (e.g. 10-vial kits), bacteriostatic water, and runs a membership program advertising a 20% discount tier.

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For educational and research purposes only. Not medical advice. Always consult a qualified healthcare provider before using any research compound.