RESEARCH1 COUPON · CATALOG CHECKED OCTOBER 19, 2026
Research1 Peptides Coupon Code: 10% Off with PEPDEALS
Current Research1 Peptides coupon: PEPDEALS
Discount: 10% off, stacks with the vendor’s 5% alternative-payment discount
Catalog checked: October 19, 2026 ✓
Looking for a Research 1 Peptides promo code? Use PEPDEALS for 10% off eligible Research1 Peptides orders. Research1 Peptides also combines competitive everyday pricing with dependable third-party testing, an excellent rewards program, and a Peptide Request Program for compounds not currently in stock — a growing catalogue that includes several hard-to-find peptides.
Research1 weekly BOGO · November 6–13
November 6–13: Buy one GLP-2.5 T/R 20/20 mg or Epitalon 10 mg from the Deals section and a matching vial is added automatically. Limit one free vial per product per customer, while supplies last.
New SS-31 20 mg is 10% off at launch. Use PEPDEALS for 10% off eligible purchases.
Black Friday BOGO vote
Pick up to five peptides for Research1’s Black Friday BOGO. The top five go BOGO Thanksgiving week. Eligible voters get $5 in store credit. One ballot per account with at least one past order. Voting runs Nov 6 at 7:30 a.m. through Nov 20 at 11:59 p.m. MST.
Vote for Black Friday BOGO →3X
Testing points
$300
Free shipping threshold ($14.99 below)
5 pts/$1
Rewards program
Yes
Peptide Request Program
Why we like Research1 Peptides
Research1 Peptides has quickly become one of the best values we’ve seen, with everyday pricing that rivals vendors like Tegridy Research and Step1 Ventures. What really sets them apart is the Peptide Request Program — if a compound isn’t currently in the catalogue, researchers can submit a request directly, and the team continues to expand the lineup based on demand. Combined with one of the strongest rewards programs on our list (5 points per dollar, redeemable for future discounts), Research1 is an easy vendor to recommend for researchers who want both savings and selection.
COMPLETE VENDOR DETAILS · COUPON CONFIRMED SEPTEMBER 30, 2026
Testing, shipping, payment & products
Payment
Credit card through NMI · Credit/debit card with ID verification · Cash App or USDT/ETH alternative payment (5% savings).
Products
GLP-1 research peptides · Research peptides · Hard-to-find specialty peptides · Laboratory supplies · Peptide Request Program for products not currently offered.
Research 1 Peptides coupon code: frequently asked questions
What is the current Research1 Peptides coupon code?
PEPDEALS, for 10% off. It stacks with the vendor’s 5% alternative-payment discount for Cash App or USDT/ETH.
How do I use the Research1 Peptides coupon code?
Add items to your cart at research1peptides.com, then enter PEPDEALS in the coupon field at checkout. If you’re using Cash App or USDT/ETH, select the available alternative-payment option at checkout to apply the vendor’s stated 5% discount.
What is the Peptide Request Program?
If a compound isn’t currently in Research1’s catalogue, researchers can submit a direct request, and the team continues to expand the lineup based on demand.
Is Research1 Peptides third-party tested?
Yes, Research1 runs a 3-point testing panel on every batch, covering identity, HPLC purity, and peptide content verification.
How does the Research1 rewards program work?
You earn 5 points per dollar spent. 500 points = $5 off, 1,000 points = $10 off, and 2,000 points = $20 off future orders.
Coupon code
Research Use Only. Not for human consumption. Coupon verified October 4, 2026, based on confirmation from PepDiscounts. Page content updated October 4, 2026.
Research1 Peptides sale history
Past Research1 Peptides sales and promotions tracked by PepDiscounts, newest first. These offers have ended unless the banner above says otherwise. Use this to see how often the vendor runs sales and what size discounts to expect.
- Oct 30 to Nov 6, 2026: BOGO on Thymosin Alpha-1 and DSIP, plus 10% with PEPDEALS
- Oct 16 to 23, 2026: BOGO on GLP-2 TZ 20 mg and KPV 10 mg
- Oct 9 to 16, 2026: BOGO on BPC-157, TB-500, Selank and Semax
- Oct 2, 2026: Week 1 BOGO