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Hydro Research Discount Code: PROFPEPTIDE — Save 20%

Use coupon code PROFPEPTIDE at Hydro Research to save 20% on your order. Prof. Peptide confirmed this rate on October 13, 2026.

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✓ Labs & COAs Verified
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Key facts

Price comparison
9 of 20 comparable products cost less than the median for the same product and size across every vendor PP tracks — before the code
Catalog
76 products at the 2026-10-16 pull · 20 in Prof. Peptide’s price comparison, 20 of those in stock (a further 2 priced here with too few other vendors to compare against) · Lyophilized powder in vials
Third-party testing
Janoshik, Chromate & ILS Laboratories
Certificates of analysis
Public quality-documentation library on the vendor’s own site, searchable by product or report type and covering purity, identity, endotoxin, heavy-metal and sterility reports; the vendor states 73 products, and no longer publishes a document count
Prof. Peptide’s discount
20% off with code PROFPEPTIDE

Compare Hydro Research’s prices: MOTS-C, CJC-1295 (no DAC) / Mod GRF 1-29, Tesamorelin, AOD-9604, NAD+, Semax, Adamax, Kisspeptin-10

Hydro Research logo

Hydro Research (hydroresearchpeptides.com) is a US research-peptide supplier with a catalog of roughly 70+ products spanning single-compound peptides, combination blends, packs, capsules, and dropper formats, organized by research area. Popular compounds by research area:

Metabolic & GLP-1
Retatrutide (H-(R)), Tirzepatide (H-(T)), Semaglutide (H-(S)), Cagrilintide (H-(C), an amylin analog, not a GLP), plus combination vials: a Cagrilintide + Tirzepatide vial (H-(C-T)) and a CagriSema (Cagrilintide + Semaglutide) vial (H-(C/S))
Recovery & Repair
BPC-157, Cibinetide (ARA-290), TB-500, and a BPC-157/TB-500 blend
Skin & Other
GHK-Cu, MOTS-C, AOD-9604, SNAP-8, and additional research compounds

Hydro Research lists its metabolic peptides under coded names — H-(R), H-(S), H-(T), H-(C) and combination vials — so a buyer recognizes the store listing. The compound behind each code is identified on that product's Certificate of Analysis: the H-(R) Janoshik report tests Retatrutide, H-(S) tests Semaglutide, H-(T) tests Tirzepatide, and H-(C) tests Cagrilintide (an amylin analog, not a GLP).

Hydro Research publishes a public Certificate of Analysis library whose header states its own size — “73 products”, the vendor’s figure, quoted rather than counted by us. The header also carried a document count, “275 documents”, when Prof. Peptide read it on 10 September 2026; that counter is no longer on the page, so no document figure is stated here. Testing is split across three laboratories: Janoshik (purity), Chromate Labs (identity), and ILS Laboratories, alongside endotoxin, heavy-metal, and sterility screening. Its differentiator is independent portal verification: each purity report links to the testing lab's own records — Janoshik reports verify at janoshik.com with a unique key, and Chromate Labs reports verify at chromate.org — so a certificate can be authenticated on the lab's site rather than trusting a downloaded PDF. See the Hydro Research lab-results library. On 14 October 2026 Prof. Peptide drew three certificates at random from the library and found each at the issuing laboratory (two at Janoshik, one at ILS Laboratories); the Semaglutide report names Hydro Peptides as the client.

Prof. Peptide Verification

Verified · 14 October 2026

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

Lab identified

Passed

ILS Laboratories and Janoshik

Certificates verified

Not matched

2 of 3 issued to Hydro Research and matched on each laboratory’s own website; the Semaglutide 5 mg certificate names Hydro Peptides as the client.

Two of the three certificates were tested on 8 July and 24 August 2026. The other prints no analysis date.

Laboratory panel

Passed

The certificates do not agree on one panel name.

  • Passed: Peptide Purity (HPLC) — 99.44% (limit ≥ 95.0%) — against 98%, Prof. Peptide’s defaultReported on Adamax 5mg (lot HR-2026-6715) only.
  • No specification printed: Net Peptide Content — 5.19 mgReported on Adamax 5mg (lot HR-2026-6715) only.
  • Passed: Identity (HPLC-RTM) — Confirmed (limit Adamax (M=984))Reported on Adamax 5mg (lot HR-2026-6715) only.
  • Passed: Fentanyl Screen — Not DetectedReported on Adamax 5mg (lot HR-2026-6715) only.
  • No specification printed: Endotoxin — 2.313 EU/vialReported on NAD+ 500mg (lot HR-2026-7162) only.
  • No specification printed: Semaglutide — 6.02 mg; 5.98 mg; 6.02 mgReported on Semaglutide 5 mg (lot SEM5-002) only.
  • No specification printed: Purity — 99.090%; 99.107%; 99.255% — against 98%, Prof. Peptide’s defaultReported on Semaglutide 5 mg (lot SEM5-002) only.

Additional tests

Passed

Reported on the certificates outside that panel.

  • Passed: Arsenic (As) — Not Detected (limit NMT 1.5 ppm)Reported on Adamax 5mg (lot HR-2026-6715) only.
  • Passed: Cadmium (Cd) — Not Detected (limit NMT 0.5 ppm)Reported on Adamax 5mg (lot HR-2026-6715) only.
  • Passed: Chromium (Cr) — Not Detected (limit NMT 10 ppm)Reported on Adamax 5mg (lot HR-2026-6715) only.
  • Passed: Mercury (Hg) — Not Detected (limit NMT 1.5 ppm)Reported on Adamax 5mg (lot HR-2026-6715) only.
  • Passed: Lead (Pb) — Not Detected (limit NMT 1 ppm)Reported on Adamax 5mg (lot HR-2026-6715) only.
  • Passed: Sterility (PCR) — No GrowthReported on Adamax 5mg (lot HR-2026-6715) only.
  • No specification printed: Endotoxin (USP <85>) — 0.068 EU/mL (limit Report Result)Reported on Adamax 5mg (lot HR-2026-6715) only.

Note on the store: Hydro Research's product pages require a free account — you'll need to register (no purchase) to view individual products and pricing. The lab-results library is viewable without an account. All products are sold for laboratory and research use only. Hydro Research accepts credit or debit card at checkout.

Finnrick rates Hydro Research 51% across 5 tests (read 30 September 2026) — a pass rate across those tests, weighted so that newer tests count for more, not a purity figure.

Hydro Research catalog & prices

5-Amino-1MQ75 mgIn stock
$60.00$75.00
Adamax5 mgIn stock
$32.00$40.00
17% below the 3-vendor median
AOD-96045 mgIn stock
$32.00$40.00
20% below the 35-vendor median
CJC-1295 (no DAC) / Mod GRF 1-295 mgIn stock
$24.00$30.00
23% below the 18-vendor median
DSIP5 mgIn stock
$36.00$45.00
27% above the 34-vendor median
Epitalon10 mgIn stock
$36.00$45.00
10% above the 36-vendor median
Glutathione1500 mgIn stock
$76.00$95.00
42% above the 30-vendor median
Kisspeptin-1010 mgIn stock
$36.00$45.00
8% below the 35-vendor median
KPV10 mgIn stock
$44.00$55.00
22% above the 48-vendor median
MOTS-c10 mgIn stock
$28.00$35.00
26% below the 56-vendor median
NAD+500 mgIn stock
$40.00$50.00
17% below the 47-vendor median
NAD+1000 mgIn stock
$79.20$99.00
At the 26-vendor median
PT-14110 mgIn stock
$40.00$50.00
14% above the 48-vendor median
Selank5 mgIn stock
$28.00$35.00
19% above the 10-vendor median
Semax10 mgIn stock
$28.00$35.00
17% below the 45-vendor median
Sermorelin10 mgIn stock
$51.20$64.00
5% below the 33-vendor median
SNAP-820 mgIn stock
$48.00$60.00
At the 4-vendor median
SS-3150 mgIn stock
$140.00$175.00
8% above the 14-vendor median
TB-50010 mgIn stock
$52.00$65.00
10% above the 47-vendor median
Tesamorelin10 mgIn stock
$44.00$55.00
21% below the 54-vendor median
Tesofensine0.1 mgIn stock
$48.00$60.00
Thymosin Alpha-110 mgIn stock
$52.00$65.00
At the 34-vendor median

Struck-through prices are Hydro Research’s list price; the bold figure is your price once you apply code PROFPEPTIDE at checkout. Prices current as of October 16, 2026.

Prof. Peptide checked Trustpilot and Finnrick on 30 September 2026.

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Frequently Asked Questions

Does Hydro Research have a coupon code?
Yes. Use code PROFPEPTIDE at checkout to save 20% on your Hydro Research order — a permanent standing discount. This code is verified and maintained by Prof. Peptide.
How much do I save at Hydro Research?
PROFPEPTIDE takes 20% off any order, permanently. Hydro Research has run sitewide sales on top of that in the past, applied automatically at checkout with no separate code; PP does not track whether one is running today, so check the storefront for a current promotion.
Do the Hydro Research codes stack?
Yes. Hydro Research's sitewide sales apply automatically at checkout, and the standing PROFPEPTIDE code stacks on top of the sale price — the vendor confirmed by email that "your existing affiliate discount codes will continue to work as usual". There's no separate "sale code" to enter; apply PROFPEPTIDE at checkout the same way you always have. Sale terms are the vendor's and can change.
What are H-(R), H-(S), H-(T), and H-(C)?
Hydro Research lists its metabolic peptides under coded names. The compound behind each is identified on that product's Certificate of Analysis: H-(R) is Retatrutide (Janoshik report names Retatrutide), H-(S) is Semaglutide, H-(T) is Tirzepatide, and H-(C) is Cagrilintide — an amylin analog, not a GLP. The combination vials are H-(C-T), a Cagrilintide + Tirzepatide blend, and H-(C/S), a Cagrilintide + Semaglutide (CagriSema) blend — both named on their Janoshik certificates. Each certificate is independently verifiable on the testing lab's own portal.
How does Hydro Research test its peptides?
Hydro Research's Certificate of Analysis library states its own size in its header: 73 products. It no longer publishes a document count — that figure, 275, was on the header when Prof. Peptide last read it on 10 September 2026 and has since been removed. The library is public, with testing split across three laboratories: Janoshik (purity), Chromate Labs (identity), and ILS Laboratories, plus endotoxin, heavy-metal, and sterility screening. Its differentiator is portal verification: Janoshik purity reports verify at janoshik.com with a unique key, and Chromate Labs reports verify at chromate.org — the certificate can be authenticated on the lab's own site rather than trusting a downloaded PDF.
Do I need an account to shop at Hydro Research?
Yes — Hydro Research's product pages require a free account to view individual products and pricing. Registration takes a moment and does not require a purchase. The lab-results / COA library is viewable without an account. All products are sold for laboratory and research use only.

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.