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Modified Aminos Coupon Code: PROFPEPTIDE — Save 10%

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Use discount code PROFPEPTIDE at Modified Aminos to save 10% on an order. Prof. Peptide verifies this code directly with the vendor and updates it when it changes.

Modified Aminos is a research peptide supplier run by a Wyoming LLC; Prof. Peptide matched three of its certificates against Ethos Analytics' own files.

Discount Code

✓ Lab & COAs Verified
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Key facts

Price comparison
30 of 45 comparable products cost less than the median for the same product and size across every vendor Prof. Peptide tracks — before the code
Catalog
128 products at the 2026-10-20 pull · 45 in Prof. Peptide’s price comparison, 45 of those in stock (a further 1 priced here with too few other vendors to compare against) · Lyophilized peptide vials (single, two- and three-vial packs), bioregulators, nasal sprays, capsules and topicals
Third-party testing
Ethos Analytics
Certificates of analysis
Product pages link the laboratory’s own certificate for each lot, issued by Ethos Analytics and addressed to Modified Aminos; the lab publishes its reports by client
Prof. Peptide’s discount
10% off with code PROFPEPTIDE
Code checked
Prof. Peptide confirmed this rate in a live checkout test on October 20, 2026.

Compare Modified Aminos’ prices: Retatrutide, Sermorelin, TB-500, PT-141, GHK-Cu, MOTS-C, NAD+, Melanotan II

Modified Aminos logo

Overview

Modified Aminos sells research peptides in lyophilized vials, as single vials and two- and three-vial packs, alongside bioregulators, nasal sprays, capsules and topicals. Each product page links the certificate for its lot from Ethos Analytics, and every peptide certificate reports two vials of the same lot.

Modified Aminos catalog & prices

Modified Aminos sells its peptides in lyophilized vials, grouped below by Prof. Peptide's research-library categories, and many of the same compounds also come as nasal sprays. Modified Aminos sells retatrutide as MA-3RT: the Ethos Analytics certificate for lot MA-MA3R-202, on the laboratory’s own list under Modified Aminos, names the compound Retatrutide.

Metabolic & GLP-1
Retatrutide (MA-3RT), Cagrilintide, MOTS-c, 5-Amino-1MQ, AOD-9604
Recovery & Tissue Repair
BPC-157, TB-500, a blend of BPC-157 and TB-500, KPV, MGF
Growth Hormone
Ipamorelin, alone and blended with CJC-1295 (no DAC), Tesamorelin, Sermorelin, IGF-1 LR3, MK-677 (capsules)
Cognitive & Nootropic
Semax, Selank, Adamax, DSIP (as a spray), Pinealon
Skin Health & Anti-Aging
GHK-Cu, GLOW, KLOW, SNAP-8, Melanotan II
Gut Health & Immunity
Thymosin Alpha-1, VIP, Thymogen
Longevity
NAD+, Epitalon, Glutathione, Cartalax, Cardiogen, and the bioregulators Bronchogen, Chonluten, Livagen, Ovagen, Pancragen, Prostamax and Testagen
Sexual Health
PT-141, Kisspeptin
Also listed
capsules of RAD-140, LGD-4033, MK-2866, YK-11, S4, SR-9009, GW-501516, tesofensine, enclomiphene, tamoxifen, raloxifene, tadalafil, phenibut, aniracetam, noopept and dihexa; topicals of finasteride, minoxidil and RU 58841; Cerebrolysin
Supplies
Vial cases and a cold-chain shipping option

Code PROFPEPTIDE takes 10% off.

5-Amino-1MQ10 mgIn stock
$44.99$49.99
2% above the 25-vendor median
Adamax10 mgIn stock
$62.99$69.99
7% below the 23-vendor median
AOD-96045 mgIn stock
$35.99$39.99
20% below the 47-vendor median
BPC-1575 mgIn stock
$22.49$24.99
17% below the 24-vendor median
Bronchogen20 mgIn stock
$53.99$59.99
10% above the 4-vendor median
Cagrilintide10 mgIn stock
$62.99$69.99
24% below the 42-vendor median
Cardiogen20 mgIn stock
$53.99$59.99
7% below the 10-vendor median
Cartalax20 mgIn stock
$53.99$59.99
2% below the 19-vendor median
Cerebrolysin60 mgIn stock
$62.99$69.99
6% above the 8-vendor median
Chonluten20 mgIn stock
$53.99$59.99
7% above the 6-vendor median
Epitalon10 mgIn stock
$26.99$29.99
25% below the 46-vendor median
GHK-Cu50 mgIn stock
$25.19$27.99
30% below the 54-vendor median
GHK-Cu100 mgIn stock
$35.99$39.99
27% below the 55-vendor median
Glutathione1500 mgIn stock
$80.99$89.99
30% above the 41-vendor median
IGF-1 LR31 mgIn stock
$53.99$59.99
20% below the 44-vendor median
Ipamorelin10 mgIn stock
$53.99$59.99
20% above the 54-vendor median
Kisspeptin-1010 mgIn stock
$35.09$38.99
19% below the 43-vendor median
KPV10 mgIn stock
$34.19$37.99
19% below the 65-vendor median
Livagen20 mgIn stock
$53.99$59.99
At the 9-vendor median
Melanotan II10 mgIn stock
$26.99$29.99
25% below the 59-vendor median
MGF5 mgIn stock
$26.99$29.99
MOTS-c10 mgIn stock
$31.46$34.95
26% below the 74-vendor median
MOTS-c20 mgIn stock
$62.99$69.99
3% above the 13-vendor median
NAD+500 mgIn stock
$40.49$44.99
25% below the 63-vendor median
NAD+1000 mgIn stock
$71.99$79.99
20% below the 34-vendor median
Ovagen20 mgIn stock
$53.99$59.99
2% above the 8-vendor median
Pancragen20 mgIn stock
$53.99$59.99
At the 6-vendor median
Pinealon20 mgIn stock
$53.99$59.99
2% below the 13-vendor median
Prostamax20 mgIn stock
$53.99$59.99
At the 9-vendor median
PT-14110 mgIn stock
$26.99$29.99
30% below the 63-vendor median
Retatrutide10 mgIn stock
$44.99$49.99
38% below the 62-vendor median
Retatrutide20 mgIn stock
$71.99$79.99
35% below the 42-vendor median
Retatrutide30 mgIn stock
$89.99$99.99
38% below the 46-vendor median
Retatrutide60 mgIn stock
$179.99$199.99
20% below the 27-vendor median
Retatrutide100 mgIn stock
$251.99$279.99
3% below the 6-vendor median
Selank5 mgIn stock
$31.49$34.99
17% above the 13-vendor median
Semax5 mgIn stock
$32.39$35.99
33% above the 5-vendor median
Sermorelin5 mgIn stock
$26.99$29.99
36% below the 24-vendor median
SNAP-810 mgIn stock
$26.99$29.99
14% below the 24-vendor median
TB-50010 mgIn stock
$35.99$39.99
33% below the 64-vendor median
Tesamorelin10 mgIn stock
$53.99$59.99
14% below the 73-vendor median
Tesamorelin20 mgIn stock
$89.99$99.99
9% below the 24-vendor median
Testagen20 mgIn stock
$53.99$59.99
3% below the 11-vendor median
Thymogen20 mgIn stock
$53.99$59.99
12% below the 8-vendor median
Thymosin Alpha-110 mgIn stock
$62.99$69.99
8% above the 40-vendor median
VIP10 mgIn stock
$62.99$69.99
1% above the 28-vendor median

Struck-through prices are Modified Aminos’ list price; the bold figure is the price once code PROFPEPTIDE is applied at checkout. Prices current as of October 20, 2026.

Testing: Labs & Certificates of Analysis

Modified Aminos' certificates are issued by Ethos Analytics, a laboratory in Phoenix, Arizona, which lists its reports by client on its own public verification page. Prof. Peptide matched three Modified Aminos certificates against the laboratory's own files; the panel below shows each one.

Prof. Peptide Verification

Verified · 20 October 2026

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

Lab identified

Passed

Ethos Analytics

Certificates verified

Passed

3 of 3 matched on Ethos Analytics’ own website.

The three certificates were tested on 16 September 2026.

Bronchogen 20mg · lot MA-BRO-201

Passed

Ethos Analytics · tested 16 September 2026 · certificate 26EA0911-024 · the store's Bronchogen 20mg listing links this report

  • Bronchogen (vial 1) — 20.67 mg/vial (spec 20 mg/vial)
  • Bronchogen (vial 2) — 20.62 mg/vial (spec 20 mg/vial)
  • Chromatographic purity (vial 1) — >99% (spec >99%)
  • Chromatographic purity (vial 2) — >99% (spec >99%)
  • Passed: Bacterial endotoxins (gel-clot) — <1.25 EU/ml (spec <5 EU/ml)
  • Passed: Fentanyl — Not detected (spec <LOD)
  • Passed: Heavy metals (As, Cd, Pb, Hg; USP <233>) — each Pass · Pass
  • Passed: Microbiological (USP <61>, <62>) — each Pass · Pass

NAD+ 1000mg · lot MA-NADP-1001

Passed

Ethos Analytics · tested 16 September 2026 · certificate 26EA0911-019 · the store's NAD+ 1000mg listing links this report

  • NAD+ (vial 1) — 1087.27 mg/vial (spec 1000 mg/vial)
  • NAD+ (vial 2) — 1095.12 mg/vial (spec 1000 mg/vial)
  • Chromatographic purity (vial 1) — >99% (spec >99%)
  • Chromatographic purity (vial 2) — >99% (spec >99%)
  • Passed: Bacterial endotoxins (gel-clot) — <1.25 EU/ml (spec <5 EU/ml)
  • Passed: Fentanyl — Not detected (spec <LOD)
  • Passed: Heavy metals (As, Cd, Pb, Hg; USP <233>) — each Pass · Pass
  • Passed: Microbiological (USP <61>, <62>) — each Pass · Pass

Testagen 20mg · lot MA-TES-201

Passed

Ethos Analytics · tested 16 September 2026 · certificate 26EA0911-015 · the store's Testagen 20mg listing links this report

  • Testagen (vial 1) — 20.36 mg/vial (spec 20 mg/vial)
  • Testagen (vial 2) — 20.28 mg/vial (spec 20 mg/vial)
  • Chromatographic purity (vial 1) — >99% (spec >99%)
  • Chromatographic purity (vial 2) — >99% (spec >99%)
  • Passed: Bacterial endotoxins (gel-clot) — <1.25 EU/ml (spec <5 EU/ml)
  • Passed: Fentanyl — Not detected (spec <LOD)
  • Passed: Heavy metals (As, Cd, Pb, Hg; USP <233>) — each Pass · Pass
  • Passed: Microbiological (USP <61>, <62>) — each Pass · Pass

Modified Aminos is listed on Prof. Peptide's All Vendors page.

All products are sold for laboratory research use only.

Payment and shipping

Modified Aminos ships within the US only, by a carrier of its choice. Verified in-stock orders placed by 2 PM Central, Monday to Friday, ship the same day, and cold-chain shipping is offered as a $9.95 option. At checkout, paying by bank takes a further 10% off the merchandise balance after other discounts.

Customer service

Customer service is by email at cs@modifiedaminos.shop. Modified Aminos is a Wyoming LLC, with its legal and mailing address in Sheridan, Wyoming.

Ratings & reviews

Prof. Peptide checked Trustpilot on 20 October 2026: 4.8 TrustScore from 336 reviews. Prof. Peptide checked Finnrick on 20 October 2026: Modified Aminos has no Finnrick listing.

Bought from Modified Aminos? Tell Prof. Peptide how it went.

Similar vendors

Frequently Asked Questions

Is Modified Aminos legit?
Prof. Peptide reports what it checked. Modified Aminos is a Wyoming LLC, with its legal and mailing address in Sheridan, Wyoming. Prof. Peptide matched three Modified Aminos certificates against Ethos Analytics’ own files on October 20, 2026; each names Modified Aminos as the client. Code PROFPEPTIDE took 10% off at checkout on October 20, 2026. On Trustpilot, Modified Aminos rates 4.8 from 336 reviews (read October 20, 2026).
Is the Modified Aminos code still working?
Yes, as of Prof. Peptide’s last check: code PROFPEPTIDE took 10% off at checkout at modifiedaminos.shop on October 20, 2026. PROFPEPTIDE is the Modified Aminos promo code, coupon code and discount code; they are three names for the same string.
Does Prof. Peptide earn a commission on this code?
Yes. Prof. Peptide is a Modified Aminos affiliate and earns a commission on orders placed with its code.
Does Modified Aminos have an affiliate program?
Yes. Modified Aminos runs an affiliate program on GoAffPro, and Prof. Peptide is a member of it. Headline commission: 20% (the vendor’s affiliate portal). Discount for referred customers: 10% off. Read October 20, 2026. Network tier: “Level 1 | 5%” (the vendor’s affiliate portal, read October 20, 2026). Prof. Peptide earns a commission when an affiliate joins the program through Prof. Peptide’s link. The program’s details are on Prof. Peptide’s Modified Aminos affiliate program page.
Is Modified Aminos the same as Modern Aminos?
They are separate stores on separate websites: Modified Aminos sells at modifiedaminos.shop and Modern Aminos at modernaminos.com. Each store publishes its own certificates, from different laboratories.
Is Modified Aminos the same as Amino Science Labs?
They are separate stores on separate websites: Modified Aminos sells at modifiedaminos.shop and Amino Science Labs at aminoscience.io, each covered on its own Prof. Peptide page. Each store publishes its own certificates.
Which laboratory tests Modified Aminos products?
Ethos Analytics, in Phoenix, Arizona. Product pages link each lot’s certificate, addressed to Modified Aminos, and Ethos Analytics lists the same reports under Modified Aminos on its own public verification page. Prof. Peptide matched three of them against the laboratory’s own files.
What do Modified Aminos certificates test?
Each Ethos Analytics peptide certificate reports the content of two vials by HPLC against the label, chromatographic purity (printed as above 99%), identity by retention time against a reference standard, bacterial endotoxins, a fentanyl screen, heavy metals and microbiology.
How does Modified Aminos ship?
Modified Aminos ships within the US only. Verified in-stock orders placed by 2 PM Central, Monday to Friday, ship the same day, and cold-chain shipping is offered as a $9.95 option.

Affiliate disclosure: Prof. Peptide is independently operated and may earn affiliate commissions on purchases made with its codes or through its links, at no additional cost to the buyer. Affiliate relationships never determine vendor inclusion, ranking, verification, or Prof. Peptide's editorial conclusions.