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Where to Buy Mazdutide in 2026: 3 Lab-Tested Sellers, From $4.94/mg With a Coupon Code

Where to buy Mazdutide: PepAssess lists Mazdutide at 6 vendors. As of November 12, 2026, the lowest price with a coupon code is $4.94/mg at VMAX Peptides (code pepassess10); the median across all sellers is $7.82/mg. Vendors are ranked by Evidence Score.

Prices and codes updated November 12, 2026 · re-checked every night

Mazdutide is a synthetic peptide that works as a dual agonist: it switches on the receptors for GLP-1 (the hormone targeted by semaglutide) and for glucagon.

Learn more about Mazdutide from the published research: The New England Journal of Medicine (2025) · JAMA (2026) · ClinicalTrials.gov (NIH)

The compounds listed on this page are for research purposes only, not for human consumption.

Mazdutide reconstitution calculator →

Mazdutide coupon codes

Lowest Mazdutide price with a code
$4.94/mg $5.4910 mg vial $49.41 with the code
Shop
code tested at checkout November 5, 2026
Biggest Mazdutide discount
$6.30/mg $9.0010 mg vial $62.99 with the code
Shop
code tested at checkout October 17, 2026

Prices with the code taken off · updated November 12, 2026 · re-checked every night

Every Mazdutide coupon code

7 Mazdutide sellers with a confirmed code — highest Evidence Score first.

Next Level Compounds95score10 mg vial $62.99 with code$9.00/mg$6.30/mg with code30% offShop
Alpha Peptides87score10 mg vial $59.79 with code$6.64/mg$5.98/mg with code10% offShop
Pivot Labs Global86score10 mg vial $148.75 with code$17.50/mg$14.88/mg with code15% offShop
Disguised Alpha83score10% offShop
Ps Peptides77score5 mg vial $48.01 with code$11.00/mg$9.90/mg with code10% offShop
VMAX Peptides63score10 mg vial $49.41 with code$5.49/mg$4.94/mg with code10% offShop
Sparta Labs31score15% offShop

Lowest prices for every peptide →

Where to buy Mazdutide: the short answer

What is the lowest Mazdutide price with a coupon code?

As of November 12, 2026, the lowest Mazdutide price PepAssess found with a coupon code is at VMAX Peptides: $4.94 per mg with code pepassess10 (10% off; $5.49 per mg before the code). Prices are re-checked every night. VMAX Peptides coupon code

What is the best Mazdutide coupon code?

As of November 12, 2026, the biggest Mazdutide coupon code PepAssess has confirmed is pepassess for 30% off at Next Level Compounds, which brings it to $6.30 per mg. PepAssess lists each code with its discount and the seller's Evidence Score, based on lab reports confirmed with the testing labs. Next Level Compounds coupon code

Where can I buy lab-tested Mazdutide?

As of November 12, 2026, PepAssess lists 6 online vendors selling Mazdutide. 3 of them publish a Mazdutide lab report that the testing lab confirmed on its own records, and 2 of those cover both purity (HPLC and mass spec) and toxicity (endotoxin or sterility). The highest-scoring vendors with a lab-confirmed Mazdutide report are Next Level Compounds (95/100), Disguised Alpha (83/100) and Ps Peptides (77/100). Compare all 6 Mazdutide vendors on PepAssess

What is the best Mazdutide vendor?

PepAssess ranks Mazdutide vendors by Evidence Score (0–100): what each vendor documents — lab reports confirmed by the labs, how often it tests, business transparency and buyer protection. As of November 12, 2026, the top-scoring Mazdutide vendors are Next Level Compounds (95/100), Alpha Peptides (87/100) and Disguised Alpha (83/100) — 2 of them with a lab-confirmed Mazdutide report.

What is the cheapest Mazdutide per mg?

The lowest Mazdutide price PepAssess found is $5.49/mg at VMAX Peptides; the median across vendors is $7.82/mg (as of November 12, 2026). Among vendors with a lab-confirmed Mazdutide report, the lowest is $9.00/mg at Next Level Compounds. Prices come from each vendor's own store and exclude shipping and discounts.

Mazdutide cost per week

What one 10 mg vial of Mazdutide costs per week of research, at the lowest one-vial price with a coupon code: $49.41 at VMAX Peptides (code pepassess10, $4.94/mg), as of November 12, 2026.

One vial used overCost per week
2 weeks$24.71
4 weeks$12.35
8 weeks$6.18

Lab-confirmed Mazdutide reports

3 of 6 sellers publish a Mazdutide lab report. 3 have one the testing lab confirmed on its own records; 2 of those cover both purity (HPLC + mass-spec identity) and toxicity (endotoxin or sterility). Those covering both are listed first, then by Evidence Score.

Next Level CompoundsPurity ✓↗Toxicity ✓↗Aug 2026$9.00/mg30% off95scoreShop
Ps PeptidesPurity ✓↗Toxicity ✓↗$11.00/mg10% off77scoreShop
Disguised AlphaPurity ✓↗Toxicity –Aug 202610% off83scoreShop
83scoreShop
from $89.99$9.00/mg95scoreShop
from $66.43$6.64/mg87scoreShop
from $54.99$11.00/mg77scoreShop
31scoreShop
from $54.90$5.49/mg63scoreShop

Prices come from each vendor's own public store data and may exclude shipping, discounts or bulk pricing. Research-use products; not medical advice.

About Mazdutide

What it is

Mazdutide is a synthetic peptide that works as a dual agonist: it switches on the receptors for GLP-1 (the hormone targeted by semaglutide) and for glucagon. It has carried the research codes LY3305677 and IBI362.

The compounds listed on this page are for research purposes only, not for human consumption. Not medical advice.

Related: Retatrutide · Tirzepatide · Survodutide · Semaglutide · Cagrilintide

Mazdutide: more questions people ask

Which Mazdutide vendors have lab reports confirmed by the testing lab?

3 as of November 12, 2026. Those whose confirmed reports cover both purity and toxicity: Next Level Compounds and Ps Peptides. PepAssess matches each report to the issuing lab's own public record, not the vendor's copy.

How can I tell if a Mazdutide certificate of analysis (COA) is real?

Look the report up in the testing lab's own records — most labs that test peptides publish a lookup by report ID, QR code or lot number. PepAssess does this for every Mazdutide report it finds: as of November 12, 2026, 3 of the 3 sellers publishing a Mazdutide report had one the lab confirmed.

How much does a vial of Mazdutide cost?

As of November 12, 2026, a 10 mg vial of Mazdutide costs a median $119 across the 55 sellers PepAssess found with one in stock (lowest $32.50); a 5 mg vial, a median $79 across 13 sellers (lowest $34.99). Each seller's lowest in-stock price for that size counts once; prices come from each seller's own store and exclude shipping and discounts.

How do I know if a Mazdutide seller is legit?

Check what the seller can show. As of November 12, 2026, PepAssess checks every Mazdutide seller for three things: a Mazdutide lab report that the testing lab confirms on its own records (3 of 6), card payments, which let you dispute a charge (6 of 6), and a published street address — not a mailbox or registered agent (3 of 6). Each seller's PepAssess profile shows which of these it has.

Are there Mazdutide coupon codes?

Yes. PepAssess lists coupon codes for 6 vendors selling Mazdutide: Next Level Compounds: pepassess (30% off), Alpha Peptides: PEPASSESS (10% off), Disguised Alpha: REF-4GN8-3QTN (10% off), Ps Peptides: PEPASSESS (10% off), VMAX Peptides: pepassess10 (10% off) and Sparta Labs: SL5XZRSD (15% off).