Prof. PeptideProf. Peptide

NextGenPeps Coupon Code

Press See offer to see the best current offer at NextGenPeps, including your Prof. Peptide coupon code. Prof. Peptide confirmed this rate on October 13, 2026.

Key facts

Price comparison
6 of 60 comparable products cost less than the median for the same product and size across every vendor PP tracks — before the code
Catalog
87 products at the 2026-10-16 pull · 60 in Prof. Peptide’s price comparison, 31 of those in stock (a further 3 priced here with too few other vendors to compare against) · Lyophilized powder in vials, plus a capsule line and bacteriostatic water
Third-party testing
BioRegen & Bioviridian Inc.
Certificates of analysis
Public certificate library on the vendor’s own domain listing each certificate’s product, size, purity, laboratory, test date and endotoxin result, with certificates from BioRegen, Bioviridian and Janoshik
Prof. Peptide’s discount
Press See offer above for the best current offer, including Prof. Peptide’s code

Compare NextGenPeps’ prices: FOXO4-DRI, Prostamax, Pancragen, Crystagen, Cardiogen, Thymogen, Cartalax, Cerebrolysin

NextGenPeps logo

Overview

NextGenPeps (nextgenpeps.com) is a research-peptide supplier operated by NUTRL LLC, a California limited liability company based in San Diego, and NextGenPeps states that it was founded in 2025. It carries research peptides and blends in vials, a capsule line and bacteriostatic water, ships across the United States from California, and opens its store to researchers through a free account.

NextGenPeps is not NextGen Peptides (ngpeptide.com), a separate vendor covered on its own page. Everything here describes nextgenpeps.com.

NextGenPeps catalog & prices

NextGenPeps carries a wide range of research peptides, grouped below by Prof. Peptide's research-library categories. The store shows current stock for every size.

Metabolic & GLP-1
5-Amino-1MQ, Adipotide, AOD-9604, Cagrilintide, Mazdutide, MOTS-c, Retatrutide (GLP-RT), Semaglutide (GLP-S), Survodutide, Tirzepatide (GLP-TZ), AICAR, SLU-PP-332 (capsules)
Recovery & Tissue Repair
BPC-157 (vials and capsules), Cibinetide (ARA-290), TB-500, Wolverine Stack (vials and capsules)
Performance & Energy
IGF-1 DES, IGF-1 LR3, SS-31, DY-131, L-Carnitine
Cognitive & Nootropic
Adamax, Selank, Semax, Cerebrolysin, Dermorphin, P21
Skin Health & Anti-Aging
GHK-Cu, GLOW (vials and capsules), KLOW, Melanotan I, Melanotan II, SNAP-8
Gut Health & Immunity
KPV, LL-37, Thymosin Alpha-1, VIP
Longevity
Epithalon, FOXO4-DRI, Glutathione, NAD+, Alpha Klotho LR, PNC-27
Bioregulators
Cardiogen, Cartalax, Cortagen, Crystagen, Pinealon, Thymagen, Bronchogen, Chonluten, Livagen, Ovagen, Pancragen, Prostamax, Testagen, Thymulin, Vesilute, Vesugen, Vilon
Sexual Health
Kisspeptin, Oxytocin, PT-141, HCG, HMG
Also listed
DHEA capsules
Supplies
Bacteriostatic water in 3 mL and 10 mL
5-Amino-1MQ10 mgIn stock
$43.20$54.00
10% above the 21-vendor median
AOD-96045 mgIn stock
$41.60$52.00
4% above the 35-vendor median
BPC-1575 mgIn stock
$36.80$46.00
53% above the 17-vendor median
BPC-15710 mgIn stock
$62.40$78.00
56% above the 49-vendor median
Cagrilintide10 mgIn stock
$105.60$132.00
47% above the 35-vendor median
Cardiogen20 mgOut
$51.20$64.00
1% below the 8-vendor median
Cartalax20 mgOut
$46.40$58.00
At the 13-vendor median
Cerebrolysin60 mgOut
$49.60$62.00
At the 7-vendor median
Chonluten20 mgOut
$46.40$58.00
7% above the 5-vendor median
Cibinetide10 mgOut
$41.60$52.00
4% above the 19-vendor median
CJC-1295 (no DAC) / Mod GRF 1-295 mgIn stock
$53.60$67.00
72% above the 18-vendor median
Cortagen20 mgOut
$46.40$58.00
At the 7-vendor median
Crystagen20 mgOut
$43.20$54.00
2% below the 5-vendor median
Epitalon10 mgIn stock
$33.60$42.00
2% above the 36-vendor median
FOXO4-DRI10 mgIn stock
$84.00$105.00
24% below the 13-vendor median
GHK-Cu50 mgIn stock
$40.80$51.00
29% above the 36-vendor median
GHK-Cu100 mgIn stock
$59.20$74.00
37% above the 40-vendor median
GHRP-210 mgOut
$49.60$62.00
68% above the 13-vendor median
GHRP-610 mgOut
$49.60$62.00
59% above the 15-vendor median
Glutathione600 mgOut
$38.40$48.00
3% above the 10-vendor median
Hexarelin5 mgOut
$43.20$54.00
20% above the 11-vendor median
$41.60$52.00
At the 7-vendor median
IGF-1 DES1 mgOut
$71.20$89.00
IGF-1 LR31 mgOut
$79.20$99.00
32% above the 32-vendor median
Ipamorelin10 mgIn stock
$63.20$79.00
58% above the 40-vendor median
Kisspeptin-1010 mgIn stock
$46.40$58.00
18% above the 35-vendor median
KPV10 mgIn stock
$41.60$52.00
16% above the 48-vendor median
Livagen20 mgOut
$49.60$62.00
3% above the 7-vendor median
LL-375 mgOut
$54.40$68.00
48% above the 20-vendor median
Mazdutide10 mgOut
$78.40$98.00
11% above the 4-vendor median
Melanotan I10 mgIn stock
$35.20$44.00
21% above the 28-vendor median
Melanotan II10 mgIn stock
$35.20$44.00
10% above the 44-vendor median
MOTS-c10 mgIn stock
$41.60$52.00
9% above the 56-vendor median
Ovagen20 mgOut
$46.40$58.00
4% above the 6-vendor median
Oxytocin10 mgOut
$54.40$68.00
17% above the 19-vendor median
Pancragen20 mgOut
$46.40$58.00
3% below the 5-vendor median
PEG-MGF5 mgOut
$54.40$68.00
At the 3-vendor median
Pinealon10 mgIn stock
$58.40$73.00
46% above the 11-vendor median
Prostamax20 mgOut
$46.40$58.00
3% below the 7-vendor median
PT-14110 mgIn stock
$43.20$54.00
23% above the 48-vendor median
Retatrutide10 mgIn stock
$71.20$89.00
11% above the 42-vendor median
Retatrutide20 mgIn stock
$140.00$175.00
52% above the 29-vendor median
Retatrutide50 mgIn stock
$286.40$358.00
57% above the 9-vendor median
Selank10 mgOut
$44.80$56.00
23% above the 40-vendor median
Semaglutide10 mgIn stock
$78.40$98.00
63% above the 23-vendor median
Semax10 mgIn stock
$41.60$52.00
24% above the 45-vendor median
Sermorelin10 mgIn stock
$62.40$78.00
16% above the 33-vendor median
SLU-PP-3320.25 mgIn stock
$148.80$186.00
SNAP-810 mgIn stock
$44.80$56.00
60% above the 22-vendor median
SS-3110 mgIn stock
$63.20$79.00
32% above the 26-vendor median
Survodutide10 mgOut
$87.20$109.00
15% above the 5-vendor median
TB-50010 mgIn stock
$57.60$72.00
22% above the 47-vendor median
Tesamorelin10 mgIn stock
$73.60$92.00
32% above the 54-vendor median
Testagen20 mgOut
$49.60$62.00
3% above the 7-vendor median
Thymogen20 mgOut
$54.40$68.00
1% below the 6-vendor median
Thymosin Alpha-110 mgIn stock
$67.20$84.00
29% above the 34-vendor median
Thymulin20 mgOut
$54.40$68.00
Tirzepatide10 mgIn stock
$70.40$88.00
26% above the 32-vendor median
Tirzepatide20 mgOut
$126.40$158.00
92% above the 18-vendor median
Vesilute20 mgOut
$49.60$62.00
3% above the 3-vendor median
Vesugen20 mgOut
$51.20$64.00
7% above the 5-vendor median
Vilon20 mgOut
$44.80$56.00
2% above the 6-vendor median
VIP10 mgIn stock
$79.20$99.00
43% above the 23-vendor median

Struck-through prices are NextGenPeps’ list price; the bold figure is your price with NextGenPeps’ automatic 20% sitewide sale (no code is accepted while it runs). Prices current as of October 16, 2026.

Testing: Labs & Certificates of Analysis

NextGenPeps publishes a certificate library that lists each certificate's product, size, purity, laboratory, test date and endotoxin result. On 9 October 2026 Prof. Peptide counted 72 certificate files there from three laboratories, BioRegen, Bioviridian and Janoshik, covering 36 products including the coded GLP line.

Certificates from two of those laboratories were checked at each laboratory's own lookup on 9 October 2026: BioRegen and Bioviridian. All 21 Bioviridian certificates are byte-identical to the files on Bioviridian's own site, 29 of the 31 BioRegen certificates open at BioRegen's report lookup with the key printed on them, and each lookup refused an invented code first, so a match means something. BioRegen's reports cover identity and purity by liquid chromatography with mass spectrometry, and Bioviridian's add measured content and endotoxin.

All products are sold for laboratory research use only.

Prof. Peptide Verification

Verified · 9 October 2026

We identified the lab, matched the certificates on its own website, and read every test result.

Lab identified

Passed

Bioviridian Inc. and BioRegen

Certificates verified

Passed

3 of 3 matched on each laboratory’s own website, and the same lookup rejected a made-up code.

All three certificates were tested on 31 December 2025 and 25 September 2026.

Laboratory panel

Passed

The certificates do not agree on one panel name.

  • Passed: Identity: GLP-RT — RetatrutideReported on Retatrutide (GLP-RT) 20mg (lot NA) only.
  • Passed: Content — 20.38 mgReported on Retatrutide (GLP-RT) 20mg (lot NA) only.
  • Passed: Overall Purity — 99.77% — against 98%, Prof. Peptide’s defaultReported on Retatrutide (GLP-RT) 20mg (lot NA) only.
  • Passed: Identity Test (BPC-157) — BPC-157 (limit BPC-157)Reported on GLOW Blend (lot N/A) only.
  • Passed: Purity (BPC-157) — 99.79% (limit >99%) — against 98%, Prof. Peptide’s defaultReported on GLOW Blend (lot N/A) only.
  • Passed: Identity Test (GHK-Cu) — GHK-Cu (limit GHK-Cu)Reported on GLOW Blend (lot N/A) only.
  • Passed: Purity (GHK-Cu) — 99.56% (limit >99%) — against 98%, Prof. Peptide’s defaultReported on GLOW Blend (lot N/A) only.
  • Passed: Identity Test (TB500 (TB4)) — Thymosin Beta-4 (limit TB500 (TB4))Reported on GLOW Blend (lot N/A) only.
  • Passed: Purity (TB500 (TB4)) — 99.62% (limit >99%) — against 98%, Prof. Peptide’s defaultReported on GLOW Blend (lot N/A) only.
  • Passed: Identity Test — Cagrilintide (limit Cagrilintide)Reported on Cagrilintide (lot N/A) only.
  • Passed: Purity — 99.46% (limit >99%) — against 98%, Prof. Peptide’s defaultReported on Cagrilintide (lot N/A) only.

Additional tests

Passed

Reported on the certificates outside that panel.

  • Passed: Endotoxin — <0.05 EU/ml (limit <USP85>)Reported on Retatrutide (GLP-RT) 20mg (lot NA) only.

Payment and shipping

NextGenPeps ships by USPS from its warehouse in California to all 50 states, Puerto Rico and US territories. First-Class Mail (3 to 5 business days) starts at $5.99, Priority Mail (1 to 3 business days) starts at $8.99, and shipping is free on orders of $150 or more. NextGenPeps states that orders are typically processed and shipped within 1 to 3 business days, and its product pages show a 5 PM Pacific cutoff for next-day dispatch.

An order can be cancelled for a full refund within 24 hours of being placed, before fulfillment starts. NextGenPeps reships the correct item at no charge when an order arrives with the wrong item, and reviews damaged or lost packages reported with photos within 7 days of expected delivery case by case. Other sales are final.

Customer service

Customer service is reached by email at support@nextgenpeps.com, which NextGenPeps names as the fastest route, by live chat on the site Monday to Friday from 9 AM to 5 PM Pacific, and by phone at +1 (971) 300-1435. NextGenPeps also runs a Telegram community, and states that it aims to respond to every message within 24 to 48 hours on business days.

Online reviews

Prof. Peptide checked Trustpilot and Finnrick on 9 October 2026. Trustpilot: 3.5 TrustScore from 23 reviews (read 9 October 2026). Finnrick has no listing for nextgenpeps (checked 9 October 2026).

Bought from NextGenPeps? Tell Prof. Peptide how it went.

Similar vendors

Frequently Asked Questions

Does NextGenPeps have a coupon code?
Yes. Press "See offer" at the top of this page: it shows Prof. Peptide's code with the best current offer at NextGenPeps. Right now that is NextGenPeps' own sitewide sale, which applies automatically at checkout with no code, and while it runs NextGenPeps refuses coupon codes, Prof. Peptide's included (tested in a real cart on October 11, 2026). Prof. Peptide checks the code directly with the vendor and updates this page when the sale ends.
What does NextGenPeps carry?
Research peptides and blends across metabolic, recovery, growth-hormone, cognitive, skin, longevity and sexual-health research, including retatrutide, tirzepatide and semaglutide (listed as GLP-RT, GLP-TZ and GLP-S), a bioregulator line, a capsule line and bacteriostatic water. The store shows stock for every size.
What are GLP-RT, GLP-TZ and GLP-S?
Retatrutide, tirzepatide and semaglutide. Certificates in NextGenPeps' own library name each compound: Bioviridian's identity results read GLP-RT as Retatrutide, GLP-TZ as Tirzepatide and GLP-1S as Semaglutide, and BioRegen's certificates name the same compounds with their CAS numbers. The code is the name to search for on the store.
How do I check a NextGenPeps certificate?
Open the certificate library at nextgenpeps.com/coa-library. A BioRegen certificate prints a COA number and a security key that BioRegen's report lookup at bioregen.com/report/ confirms, and a Bioviridian certificate prints a web verification code that opens the same file on bioviridians.com. Prof. Peptide drew three certificates on 9 October 2026 and found each byte-identical at its laboratory.
Is NextGenPeps the same company as NextGen Peptides?
No. NextGenPeps is nextgenpeps.com, operated by NUTRL LLC of San Diego, California. NextGen Peptides is ngpeptide.com, a separate vendor with different laboratories, covered on its own page. Everything on this page describes nextgenpeps.com.
How does NextGenPeps ship?
By USPS from its warehouse in California, to all 50 states, Puerto Rico and US territories. First-Class Mail starts at $5.99 and Priority Mail at $8.99, and shipping is free on orders of $150 or more.
What is NextGenPeps' return policy?
Orders can be cancelled for a full refund within 24 hours of being placed, before fulfillment starts. NextGenPeps reships the correct item at no charge when an order arrives with the wrong item, and handles damaged or lost packages reported with photos within 7 days of expected delivery case by case. Other sales are final.

Affiliate disclosure: Prof. Peptide is independently operated and may earn affiliate commissions when you use our discount codes or buy through our links, at no additional cost to you. Affiliate relationships never determine vendor inclusion, ranking, verification, or our editorial conclusions.