Vendor profile
First Due Research
Listed since July 2026, prices checked 2 days ago.
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- In our directory since
- July 2026
- Certificates on file
- None yet
- Member reviews
- None yet
Counts and dates from our own records.
What we can and could not confirmNo verification data on file
First Due Research prices on PeptidesFinder
3 listings that pass our price checks. Price per mg is in US dollars; the price is what the store charges, in its own currency. Each peptide opens its comparison against every other store.
- Tesamorelin$4.00/mg
10 mg · $40.00 · #37 of 574 · checked 2 months ago· Out of stock at last check
- Retatrutide$3.20/mg
50 mg · $160.00 · #49 of 394 · checked 2 months ago· Out of stock at last check
- GHK-Cu$0.600/mg
50 mg · $30.00 · #325 of 659 · checked 2 days ago
Community reviews
Written by PeptidesFinder members · moderated before publication
About First Due Research
Does First Due Research ship to me, and how can I pay?
As listed by the vendor. Where nothing is on file the row says so rather than disappearing; confirm at checkout before you order.
- Ships from
Not confirmed
No shipping origin on file for this vendor.
- Payment methods
Credit card, PayPal, Zelle
As listed by the vendor.
- Money-back guarantee
Not on file
No guarantee is recorded here, which is not the same as one being refused.
Shipping and payment
Shipping & payments
As stated on firstduelabs.com (read 2026-10-20): the store takes credit card, PayPal and Zelle and says its products are third-party tested with certificates of analysis. These are the store's own statements as published on its site; PeptidesFinder has not verified them.
What does First Due Research sell?
9 peptides listed — each links to our research guide for that compound.
The shipping details above are quoted from First Due Research’s own website and haven’t been checked by PeptidesFinder.
Research use only. PeptidesFinder is an independent directory of peptide vendors. We do not sell products, provide medical advice, or make health claims. All compounds listed are for laboratory research purposes only and are not intended for human consumption. Contact vendors directly for research-grade availability and compliance with your local regulations.
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