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Ion Peptide Coupon Code: PROFPEPTIDE — Save 15%

Use discount code PROFPEPTIDE at Ion Peptide (ionpeptide.com) to save 15% on your order. Prof. Peptide verifies this code directly with the vendor and updates it when it changes.

Your Discount Code

✓ Verified Oct 2026
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Key facts

Price comparison
40 of 59 comparable products cost less than the median for the same product and size across every vendor PP tracks — before the code
Catalog
94 products at the 2026-09-29 pull · 59 in Prof. Peptide’s price comparison, 57 of those in stock (a further 10 priced here with too few other vendors to compare against)
Third-party testing
Kovera Labs
Certificates of analysis
Public searchable library, with separate endotoxin reports for many lots
Prof. Peptide’s discount
15% off with code PROFPEPTIDE

Compare Ion Peptide’s prices: Glutathione, AHK-Cu, Tirzepatide, Tesamorelin, SS-31, Semaglutide, NAD+, Kisspeptin-10

Ion Peptide logo

The Ion Peptide coupon code, discount code and promo code are all the same string — PROFPEPTIDE — whether you searched for a ionpeptide coupon or a Ion Peptide promo code. Prof. Peptide maintains it directly with the vendor.

Ion Peptide (ionpeptide.com) is a US-based research-compound supplier with a broad catalog — peptides, GLP-class metabolic compounds, blends, capsules, and a line of cosmetic formulations. Its catalog, per-vial prices, and a public Certificate of Analysis library are all openly browsable; ordering itself runs through a “Wholesale Research Supply Portal” that requires a customer account at checkout. Payment options include PayPal. Compounds by research area:

Metabolic & GLP-1
Semaglutide (ION-1S), Tirzepatide (ION-2T), Retatrutide (ION-3R), Cagrilintide, AOD-9604, 5-Amino-1MQ
Recovery & Tissue Repair
BPC-157, TB-500, KPV, Wolverine (BPC-157 + TB-500)
Skin Health & Anti-Aging
GHK-Cu, GLOW, KLOW, Melanotan I, Melanotan II
Sleep & Recovery
DSIP
Sexual Health
PT-141

Ion sells semaglutide as ION-1S, tirzepatide as ION-2T and retatrutide as ION-3R. That mapping is confirmed to us first-hand rather than read off a certificate.

Ion Peptide publishes a searchable Certificate of Analysis library, with separate endotoxin reports for many lots, at ionpeptide.com/lab-results. This page previously gave its size as roughly 195 entries; that figure has been withdrawn, because it was inherited from an import rather than counted, and the identical number turned out to be wrong on another vendor’s page. The library is real — only the number is gone. The certificate we reviewed — a 5-Amino-1MQ batch, report KVR-2026-BA8308 — was issued by Kovera Labs and is unusually complete: batch-average purity of 99.887% by RP-HPLC (C18 column, DAD detection at 214 nm), identity confirmation by LC-MS, net-content assay, an endotoxin safety screen (≤0.5 EU/mL, passed), a microbial sterility screen (no growth), four-analyte heavy-metal screening (arsenic, cadmium, lead, mercury — all negative), and per-vial batch-conformity results across three vials. It is signed by the lab’s director and carries a QR code and per-record access code that resolve to the laboratory’s own verification page at koveralabs.com/verify — the check runs against Kovera, not against Ion. Kovera Labs is the same independent laboratory behind several other vendors we cover.

Two points of context. Kovera Labs does not print an ISO 17025 or A2LA accreditation on its certificates, so no accreditation is claimed here — the strength of the report is its panel breadth and the independent, externally verifiable check, not a printed accreditation. And the certificate we read in full is a single lot of one compound; the library itself is broad and per-lot, but a researcher should confirm the specific batch on hand at koveralabs.com/verify before use.

On 27 September 2026 Ion’s own site-wide banner listed three savings it presents together: 30% off sitewide, the addition of an affiliate code on top of that, and 5% off for paying by ACH at checkout. Ion describes the whole set as part of a named, limited-time promotion — its banner reads “Limited-time offer” and refers to the sale ending — but publishes no end date, so none is given here and none should be inferred. The ACH discount is read from that same promotional banner rather than from a standing payments or terms page, so whether it outlasts the promotion is not something Prof. Peptide can state. Prof. Peptide has not tested whether these combine with the discount code above; Ion’s banner says an affiliate code adds to the sitewide figure, which is Ion’s claim rather than a Prof. Peptide measurement. Ion’s product pages separately list quantity pricing — 10% off 4–5 units, 16% off 6–9, and 25% off 10 or more — checked 28 September 2026 on the ION-1S and TB-500 product pages, where the percentages matched. Ion does not state whether the PROFPEPTIDE code combines with this quantity pricing either.

Finnrick rates Ion Peptide 82% across 4 tests (read 30 September 2026) — a pass rate across those tests, weighted so that newer tests count for more, not a purity figure.

Ion Peptide catalog & prices

Adamax10 mgIn stock
$63.75$75.00
At the 13-vendor median
AHK-Cu50 mgIn stock
$24.65$29.00
34% below the 5-vendor median
AHK-Cu100 mgIn stock
$33.15$39.00
42% below the 7-vendor median
Cagrilintide5 mgIn stock
$50.15$59.00
6% below the 15-vendor median
Cagrilintide10 mgIn stock
$84.15$99.00
2% above the 30-vendor median
Cardiogen25 mgIn stock
$50.15$59.00
Cartalax20 mgIn stock
$67.15$79.00
28% above the 12-vendor median
Cibinetide10 mgIn stock
$50.15$59.00
17% above the 18-vendor median
Cibinetide16 mgIn stock
$63.75$75.00
5% below the 5-vendor median
Cibinetide50 mgOut
$152.15$179.00
Crystagen20 mgOut
$50.15$59.00
DSIP10 mgIn stock
$38.25$45.00
8% below the 18-vendor median
FOXO4-DRI10 mgIn stock
$101.15$119.00
13% below the 13-vendor median
Glutathione600 mgIn stock
$24.65$29.00
36% below the 11-vendor median
Glutathione750 mgOut
$29.75$35.00
22% below the 3-vendor median
Glutathione1500 mgIn stock
$46.75$55.00
21% below the 30-vendor median
$42.46$49.95
2% below the 6-vendor median
IGF-1 LR31 mgIn stock
$76.50$90.00
22% above the 31-vendor median
Ipamorelin5 mgIn stock
$29.75$35.00
At the 20-vendor median
Ipamorelin10 mgIn stock
$35.70$42.00
19% below the 37-vendor median
Kisspeptin-105 mgIn stock
$24.65$29.00
23% below the 10-vendor median
Kisspeptin-1010 mgIn stock
$33.15$39.00
20% below the 33-vendor median
KPV10 mgIn stock
$41.65$49.00
3% above the 44-vendor median
KPV20 mgIn stock
$58.65$69.00
Melanotan I10 mgIn stock
$29.75$35.00
At the 27-vendor median
Melanotan II10 mgIn stock
$29.75$35.00
12% below the 39-vendor median
Melanotan II20 mgIn stock
$56.95$67.00
NAD+500 mgIn stock
$37.40$44.00
27% below the 47-vendor median
NAD+1000 mgIn stock
$72.25$85.00
14% below the 25-vendor median
Oxytocin2 mgIn stock
$33.15$39.00
20% above the 4-vendor median
Oxytocin10 mgIn stock
$50.15$59.00
2% above the 16-vendor median
PDA10 mgIn stock
$41.65$49.00
11% above the 3-vendor median
PE-22-2810 mgIn stock
$41.65$49.00
5% below the 6-vendor median
PT-14110 mgIn stock
$31.45$37.00
16% below the 46-vendor median
Retatrutide5 mgIn stock
$33.15$39.00
22% below the 9-vendor median
Retatrutide7 mgIn stock
$41.65$49.00
Retatrutide10 mgIn stock
$49.73$58.50
22% below the 43-vendor median
Retatrutide20 mgIn stock
$84.96$99.95
20% below the 31-vendor median
Retatrutide30 mgIn stock
$118.15$139.00
13% below the 29-vendor median
Retatrutide40 mgIn stock
$140.25$165.00
8% below the 10-vendor median
Retatrutide50 mgIn stock
$160.65$189.00
21% below the 9-vendor median
Retatrutide60 mgIn stock
$186.15$219.00
5% below the 16-vendor median
Retatrutide100 mgIn stock
$254.96$299.95
Semaglutide5 mgIn stock
$33.15$39.00
30% below the 15-vendor median
Semaglutide10 mgIn stock
$46.75$55.00
21% below the 22-vendor median
Semaglutide20 mgIn stock
$58.65$69.00
29% below the 8-vendor median
Semaglutide30 mgIn stock
$84.15$99.00
5% above the 6-vendor median
Sermorelin5 mgIn stock
$33.15$39.00
14% below the 20-vendor median
Sermorelin10 mgIn stock
$55.25$65.00
2% below the 32-vendor median
SNAP-810 mgIn stock
$33.15$39.00
18% above the 21-vendor median
SS-3110 mgIn stock
$38.25$45.00
31% below the 26-vendor median
SS-3135 mgOut
$84.15$99.00
SS-3150 mgIn stock
$118.15$139.00
14% below the 14-vendor median
Tesamorelin5 mgIn stock
$38.25$45.00
32% below the 16-vendor median
Tesamorelin10 mgIn stock
$59.46$69.95
At the 53-vendor median
Tesamorelin20 mgIn stock
$92.65$109.00
1% below the 17-vendor median
Tesamorelin30 mgOut
$118.15$139.00
Thymalin10 mgIn stock
$50.15$59.00
31% above the 9-vendor median
Tirzepatide10 mgIn stock
$41.65$49.00
32% below the 28-vendor median
Tirzepatide20 mgIn stock
$72.25$85.00
At the 13-vendor median
Tirzepatide30 mgIn stock
$92.23$108.50
3% below the 27-vendor median
Tirzepatide40 mgIn stock
$109.65$129.00
8% above the 9-vendor median
Tirzepatide60 mgIn stock
$126.65$149.00
8% below the 19-vendor median
Tirzepatide100 mgIn stock
$169.15$199.00
47% below the 3-vendor median
VIP10 mgIn stock
$67.15$79.00
9% above the 20-vendor median
VIP20 mgIn stock
$67.15$79.00

Struck-through prices are Ion Peptide’s list price; the bold figure is your price once you apply code PROFPEPTIDE at checkout. Prices current as of September 29, 2026.

Prof. Peptide checked Trustpilot and Finnrick on 30 September 2026. Trustpilot: 4.7 from 432 reviews (read 30 September 2026).

Ion Peptide Coupon Code FAQ

Is there a Ion Peptide promo code?
Yes — PROFPEPTIDE is the Ion Peptide promo code, coupon code and discount code; they are three names for the same string, maintained directly with the vendor.
What products does Ion Peptide carry?
Ion Peptide carries a broad research catalog spanning metabolic and GLP-class compounds (Semaglutide, Tirzepatide, and Retatrutide — listed under the coded names ION-1S, ION-2T, and ION-3R — plus Cagrilintide, AOD-9604, and 5-Amino-1MQ), recovery peptides (BPC-157, TB-500, KPV, the Wolverine blend), growth-hormone secretagogues (CJC-1295, Ipamorelin, GHRP-2, GHRP-6, Fragment 176-191), skin and anti-aging compounds (GHK-Cu, GLOW, KLOW, Melanotan I and II), longevity and cognitive compounds (Epitalon, Glutathione, FOXO4-DRI, DSIP), PT-141, and a separate line of cosmetic formulations. Its catalog and per-vial prices are openly browsable.
Does Ion Peptide have a coupon code?
Yes. Use code PROFPEPTIDE at checkout to save 15% on any Ion Peptide order. This code is verified and maintained by Prof. Peptide.
How do I use the Ion Peptide discount code?
Add your items to cart at ionpeptide.com, proceed to checkout, and enter PROFPEPTIDE in the discount code field. The 15% discount will be applied to your order total. Checkout runs through Ion's Wholesale Research Supply Portal, which requires a customer account.
Is Ion Peptide third-party tested?
Yes. Ion publishes a searchable Certificate of Analysis library, with separate endotoxin reports for many lots, at ionpeptide.com/lab-results. No entry count is given here: the figure this page used to carry was inherited rather than read, and it has been withdrawn. The certificate we reviewed was issued by Kovera Labs (report KVR-2026-BA8308, a 5-Amino-1MQ lot): purity 99.887% by RP-HPLC, identity by LC-MS, net-content assay, endotoxin screen (≤0.5 EU/mL, passed), microbial sterility (no growth), heavy-metals screening for arsenic/cadmium/lead/mercury (all negative), and per-vial conformity across three vials. It is signed by the lab director and carries a QR code and access code that verify at koveralabs.com/verify — against the laboratory, not the vendor. Kovera does not print an ISO 17025 or A2LA accreditation, so none is claimed here.
How does ordering and payment work at Ion Peptide?
Ion's catalog, prices, and COA library are open to browse, but checkout runs through a Wholesale Research Supply Portal that requires a customer account. Payment options include PayPal, which carries card-network purchase protection. Enter PROFPEPTIDE in the discount field at checkout for 15% off.

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.