Ameano Peptides

25% OFF

Fall Savings: 25% Off with Code peptideals

Fall Savings at Ameano Peptides: 15% off sitewide automatically at checkout, and code peptideals takes another 10% on top for 25% total. Signed-in AMP Rewards members get another 5% (30%) plus double points.

• 15% off sitewide automatic at checkout, everyone
• Code peptideals stacks for another 10% (25% total)
• AMP Rewards members: extra 5% on any tier (30% total)
• Double points for AMP Rewards members

Genetic Peptide

UP TO 60% OFF

Up to 60% Off GLPs: BOGO + 20% Code PEPTIDEALS

Genetic Peptide GLP BOGO: buy one get one free on GLPs, and code PEPTIDEALS still takes 20% off (2x GLP-3 5mg plus 2 free came to $248, $62 a vial instead of $155). Everything else: 36% off orders over $250 and 42% over $400 automatically, up to 43%, or 20% with code PEPTIDEALS on smaller orders.

• 36% off orders over $250, automatic
• 42% off orders over $400, automatic
• Code PEPTIDEALS: 20% off orders under $250 (does not stack with the tier discount)
• Buy one get one free on GLPs, code PEPTIDEALS stacks (about 60% off per vial)
• Free reconstitution solution with every order, free shipping over $299.99
• Ends Monday Oct 19 at midnight CDT

NextGen Peptides

30% OFF

Spooky Savings: 30% Off Sitewide with Code SPOOKY

30% off all catalog items at NextGen Peptides with code SPOOKY through Sunday October 18 at 11:59 PM. SPOOKY does not stack with PEPTIDEALS.

• Third party tested, COA library on site
• Buy 3 packs and save 5%, buy 5 packs and get 1 free
• Same day shipping on most orders

Prism Aminos

20% OFF

October Savings: 20% Off with FALL10 + PEPTIDEALS

Stack code FALL10 with code PEPTIDEALS at checkout for 20% off singles, kits and wholesale at Prism Aminos, all October. Verified military add one more code for 30% off.

Orbitrex Peptides

32% OFF + B4G1

Haunted Vault Restock: 32% Off Sitewide

Friday Oct 16 to Sunday Oct 18. Stack code VAULT20 (20% off) with code peptideals (15% off) at checkout for 32% off your entire Orbitrex order. Hospira BAC water excluded.

• Stack VAULT20 + peptideals for 32% off
• Hospira BAC water excluded
• Verified first responders stack their discount too
• Ends Sunday, October 18

LA Peptides

35% OFF

Fall Research Event: 35% Off Sitewide with Code PEPTIDEALS

Code PEPTIDEALS takes 35% off your entire LA Peptides order during the Fall Research Event. Free BAC water and free shipping over $200. Ends Oct 19 at midnight PT.

• 35% off sitewide with code PEPTIDEALS
• Free BAC water and free shipping over $200
• Extra 5% off with 5+ LAP vials
• Ends Oct 19 at midnight PT

Ignite Peptides

50% OFF

Sitewide BOGO with Code PEPTIDEALS, Buy One Get One Free

Use code PEPTIDEALS at checkout at Ignite Peptides and a second one of the same product is added free, which works out to 50% off per vial. Free BAC water on orders over $100 and free shipping over $150.

• Buy one get one free on the same product with code PEPTIDEALS
• Works out to 50% off per vial
• Free BAC water on orders over $100
• Free UPS shipping on orders over $150

Vortex Research

BOGO OR 30% OFF

Halloween Sale: Buy 1 Get 1 Free or 30% Off with Code PEPTIDEALS

Pick one: Buy 1 Get 1 Free applied automatically in your cart, no code needed, or 30% off your whole order with code PEPTIDEALS. They do not combine.

Amino Science

BOGO + 32% OFF

BOGO Sitewide + 32% Off with Code PEPTIDEALS

Amino Science is running Buy 1 Get 1 Free across the whole peptide catalog (supplies like BAC water are not included). Use code PEPTIDEALS at checkout for 32% off combined: the site's own sale plus an extra 20% from the code, and the code stacks with the free vial.

• Buy 1 Get 1 Free on the whole peptide catalog
• Site sale plus code PEPTIDEALS: 32% off combined, stacks with BOGO

Hero Research

BOGO + 50% OFF

Buy 1 Get 1 Free on All Peptides with Code BOGO

Two ways to save: use code BOGO and a second vial of the same peptide is added free (50% off per vial), or use code peptideals for 20% off your whole order. One code per order. Compounded in the USA, third party HPLC and mass spectrometry tested on every batch, COAs published on site.

• Buy 1 get 1 free on every peptide with code BOGO
• Works out to 50% off per vial
• Or use code peptideals for 20% off everything
• Compounded in the USA, third party HPLC and mass spec tested
• COAs published on site, next day dispatch

VAYN Research

B2G1 + 20%

Buy 2 Get 1 Free + 20% Off with Code PEPTIDEALS

VAYN Research October sale: Buy 2 Get 1 Free (the free item is added in your cart), plus 20% off the items you pay for with code PEPTIDEALS. Wide research peptide catalog, third-party COAs verified on every batch.

• Buy 2 Get 1 Free, added automatically in the cart
• Extra 20% off with code PEPTIDEALS
• Third-party COAs verified for every product

Research Chem

UP TO 64% OFF

Up to 60% Off Auto Applied + Extra 10% with Code peptideals

Sale prices up to 60% off are applied automatically at Research Chem HQ, and code peptideals takes an extra 10% off the sale price.

SwissChems

UP TO 64% OFF

Up to 64% Off: 60% Off Select Deals + Extra 10% Code

Up to 60% off on 35 select items right now, plus an extra 10% off everything with code PEPTIDEALS. Featured deals like BAM-15, 5-Amino-1MQ, Tesofensine and NAD+ are the deepest.

• Deep sale on BAM-15, 5-Amino-1MQ, Tesofensine, NAD+ and more
• Stack PEPTIDEALS for an extra 10% off your whole order

BioLongevity Labs

UP TO 60%

Up to 60% Off Clearance Peptides, 15% Off Everything Else with Code PEPTIDEALS

BioLongevity Labs is clearing out 14 peptides and bioregulators at 60% off while stock lasts: FOXO4-DRI, PEG-MGF, PNC-27, Bronchogen, Cardiogen, Testagen, Vilon, Pancragen, Cortagen, Ovagen, Thymagen, Chonluten, Thymulin and Vesilute. Use code PEPTIDEALS at checkout for 15% off everything else.

• 60% off 14 clearance peptides and bioregulators, no code needed
• 15% off everything else with code PEPTIDEALS
• GMP certified with COA on every product
• No order minimum

Next Chems

UP TO 58% OFF

Up to 58% Off: Sale Prices + Extra 10% with Code PEPTIDEALS

Next Chems has sale prices on select items, and code PEPTIDEALS takes another 10% off your entire order.

Fusion Peptide

56% OFF

Fall Sale Extended: 56% Off, 45% Sitewide Plus Extra 20% with Code PEPTIDEALS

Fall sale extended, limited time: 45% off sitewide, automatically applied, plus code PEPTIDEALS stacks an extra 20% off for 56% off combined. Hospira BAC water excluded.

• 45% off sitewide, automatically applied
• Stack code PEPTIDEALS for an extra 20% off, 56% total
• Hospira BAC water excluded

Step One

Up to 55% OFF

Up to 55% Off Storewide with Code peptideals

Step One is running individually discounted pricing across the catalog right now. Code peptideals stacks an additional 10% off on top of whatever price is showing, up to 55% off combined.

• Storewide sale pricing varies by product, up to 55% off combined with the code
• Code peptideals adds another 10% off on top
• 50+ research peptides including GLP-1, GLP-2, GLP-3

Elite Edge Biotech

55% OFF

Up to 55% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for up to 55% off your entire Elite Edge Biotech order. 75+ products including full GLP-1 lineup, premium blends, and hormone support.

• Up to 55% off sitewide with code PEPTIDEALS
• Full GLP-1 lineup (Semaglutide, Tirzepatide, Retatrutide, Cagrilintide)
• 75+ products across metabolic, recovery, and longevity categories

Peptinexia

UP TO 53% OFF

Up to 53% Off: Sale Prices + 25% Off with Code PEPTIDEALS

Sale prices sitewide, plus use code PEPTIDEALS at checkout for an extra 25% off. All products COA verified. Research use only.

Real Peptides

50% OFF

50% Off with Code PEPTIDEALS20

Use code PEPTIDEALS20 at checkout for 50% off. Free shipping over $250, and an extra 10% off automatically when paying with Bank Pay.

• 50% off sitewide with code PEPTIDEALS20
• Free shipping over $250
• Extra 10% off automatically with Bank Pay at checkout

Optima Supply

UP TO 50% OFF

Columbus Day Sale: 50% Off GLPs + 25% Off Everything Else

Code OPTIMA50 takes 50% off Tirzepatide, Retatrutide, Semaglutide and Cagrilintide. Code OPTIMA25 takes 25% off everything else. One code per order.

• 50% off GLPs with OPTIMA50
• 25% off everything else with OPTIMA25

Platinum Lion

Up to 43% OFF

Sitewide Sale + Extra 15% Off

Platinum Lion already runs sitewide discounts up to 33% — stack code peptideals on top for an additional 15% off at checkout.

• Up to 33% sitewide auto-applied
• Stack peptideals for up to 43% total

Peptide Giants

UP TO 37% OFF

Up to 37% Off: 30% Auto + 10% with Code peptideals

30% off applies automatically sitewide at Peptide Giants, plus code peptideals takes another 10% off at checkout, for 37% combined. Wide catalog including GLP peptides, regeneration, cognitive, and longevity compounds.

• 30% off sitewide, automatically applied
• Code peptideals takes another 10% off, 37% combined
• Excludes 10-vial bulk kits
• GLP-3R, GLP-2T, GLP-1S, BPC-157, TB-500 and more
• 99% purity — HPLC & Mass Spec verified

Perfect Peptides

35% OFF

35% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 35% off your entire Perfect Peptides order. Free two day shipping on orders over $300. Third-party verified COAs on every product.

• 35% off sitewide with code PEPTIDEALS
• Free two day shipping on orders over $300
• Third-party verified COAs on every product

Certified Peptides

35% OFF

35% Off Everything with Code WEEKEND35

Code WEEKEND35 takes 35% off any product at Certified Peptides through Tuesday Oct 20, 11:59 PM PT. Add ons are excluded.

• 35% off all products with code WEEKEND35
• Add ons like 10ml BAC water excluded
• Ends Tuesday Oct 20 at 11:59 PM PT

Jade Nexus

30% OFF

30% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 30% off everything sitewide at Jade Nexus. JN-1 30mg price drop: $110, or $77 with the code ($29.40 per vial in the 5-vial kit). 100+ research compounds, tested in the USA.

• 30% off sitewide with code PEPTIDEALS
• All GLP compounds (Semaglutide, Tirzepatide, Retatrutide) included
• 100+ products including all major GLP compounds
• EZPen auto-injector available

TCore Biotech

UP TO 28% OFF

Up to 28% Off with Code peptideals

10% off automatically at TCore Biotech, then code peptideals adds 20% more for 28% off in total, confirmed at checkout.

• 10% auto discount x 20% code = 28% total, confirmed via live cart

Triton Aminos

UP TO 28% OFF

Queen Triton's Birthday: Up to 28% Off

Queen Triton's Birthday Celebration: 20% off sitewide all October, plus an extra 10% with code PEPTIDEALS. Orders over $200 are entered to win a free kit of your choice. Research peptides for laboratory use only.

• 20% off sitewide all October + extra 10% with code PEPTIDEALS
• Orders over $200 entered to win a free kit
• Research peptides for laboratory use only

Primal Peptides

UP TO 25% OFF

Up to 25% Off with Code peptideals

Primal Peptides is currently running 15% off sitewide, plus code peptideals adds another 10% for up to 25% off combined. Free single vial case on every order. COAs on site.

• 15% off sitewide, automatic
• 10% off with code peptideals, up to 25% combined
• Free single vial case on every order

Vital Core Research

20% OFF

20% Off with Code peptideals20

Use code peptideals20 at checkout for 20% off your entire Vital Core Research order, plus a free Bacteriostatic Water with every peptide purchase.

• 20% off sitewide with code peptideals20
• Free Bacteriostatic Water with every peptide purchase

American Peptide Research

20% OFF

20% Off with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 20% off your entire American Peptide Research order.

• 20% off sitewide with code PEPTIDEALS

American Peptides

20% OFF

20% Off Your First Order + 10% Off Reorders with Code PEPTIDEALS

New customers get 20% off their first American Peptides order automatically. Code PEPTIDEALS takes 10% off every order after that.

• Buy 1 get 1 free on 29 products, including Retatrutide, Tirzepatide, Semaglutide, BPC-157, TB-500, GHK-Cu and NAD+
• Add two of the same strength, the second is free automatically (up to 5 free per strength)
• 25% off everything else
• Shop through our link: a code typed at checkout replaces the BOGO
• Ends Sunday Oct 18, 11:59 PM CT

Oasis Labs

20% OFF

20% Off Sitewide + Extra 15% Off 10+ Vials

Use code peptideals at checkout for 20% off at Oasis Labs. Order 10+ vials for an extra 15% off on top. Veteran-owned Nevada lab. 5-star Trustpilot rated. Free shipping on $150+. Same-day dispatch before 12pm PST.

• 20% off sitewide with code peptideals
• Extra 15% off orders of 10+ vials
• Free shipping on orders over $150
• Same-day shipping before 12pm PST (Mon–Fri)
• Cold-shield packaging — peptides arrive fresh
• 5-star Trustpilot rated

Apexx Biolabs

20% OFF

20% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 20% off your entire Apexx Biolabs order. US-compounded, COA on every product.

• Third-party tested, COA on every batch
• APX-3 (GLP-3 analog), BPC-157, TB-500, MOTS-C, GHK-Cu
• Tesamorelin, Adamax, Semax, Selank, Pinealon, PE-22-28
• Payment via Venmo or Zelle

Peptime

UP TO 20% OFF

Up to 20% Off with Volume Discounts, No Code Needed

Volume discounts apply automatically at checkout, no code needed: 10% off 3+ vials, 15% off 5+ vials and 20% off 10+ vials. US-compounded, 99%+ purity, COA on every batch.

• 10% off 3+ vials, applied automatically
• 15% off 5+ vials
• 20% off 10+ vials
• US-compounded, 99%+ purity, COA on every batch

Ion Peptide

15% OFF + B2G1

15% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 15% off your entire Ion Peptide order.

• 15% off sitewide with code PEPTIDEALS
• Free shipping on orders over $250
• Same day fulfillment, 3rd party lab tested

BioEdge Research Labs

15% OFF

15% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 15% off sitewide at BioEdge Research Labs.

• 30% off everything with code BEC30
• Extra 5% paying by ACH or Cash App
• Cannot be combined with other codes
• Ends Monday Oct 12 at midnight

Hydro Research

15% OFF

15% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 15% off your Hydro Research order. Two independent labs, endotoxin and heavy metals testing, COA on every batch.

• 15% off with code PEPTIDEALS
• Two independent third-party labs, endotoxin and heavy metals testing
• COAs available on every batch

Pantheon Peptides

15% OFF

15% Off Sitewide with Code PEPTIDEALS15

Use code PEPTIDEALS15 at checkout for 15% off your order. Unique Peptide Cycles tool and Find My Cycle feature not found anywhere else. 38+ individual peptides plus cycles and bundles. Ships to Canada only.

• 🇨🇦 Ships to Canada only
• 15% off with code PEPTIDEALS15
• Exclusive Peptide Cycles and Find My Cycle tool
• Third-party tested, COAs available

Hacker Peptides

15% OFF

15% Off with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 15% off at Hacker Peptides, including extra 15% off wholesale kit sale prices. Quantum-332, SLU-X-332, SLU-PP-332, full GLP-1 lineup. Per-batch COA tracker with independent Janoshik Analytical results on every product.

• 15% off with code PEPTIDEALS, extra 15% off wholesale kit sale prices
• Quantum-332 and SLU-X-332 flagship compounds
• Per-batch COA tracker from Janoshik Analytical
• Tirzepatide, Retatrutide, Cagrilintide, KLOW blend
• Free shipping on orders over $300

Amino X

15% OFF

15% Off Sitewide with Code peptideals

10% off sitewide automatically + code peptideals adds 15% more for 25% total at Amino X. Retatrutide, Tirzepatide, BPC-157, GHK-Cu, Tesamorelin, and more.

• 10% auto discount + 15% code = 25% total
• AX-RT = Retatrutide, AX-TR = Tirzepatide
• Research peptides including GHK-Cu, MOTS-C, Selank, KLOW

EZ Peptides

10% OFF

GLP Prices Just Dropped + 10% Off with Code PEPTIDEALS10

EZ Peptides cut their GLP prices. With code PEPTIDEALS10: EZP-2P 10mg $25.20, EZP-3P 10mg $37.80, EZP-1P 5mg $24.30, plus 10% off your entire order.

Sentinel Valor

10% OFF

10% Off Sitewide with Code peptideals

Use code peptideals at checkout for 10% off your entire Sentinel Valor order. Premium research peptides, COAs on site.

• 10% off sitewide with code peptideals
• Tirzepatide and Retatrutide kits across all dosage tiers

V8 Peptides

10% OFF

10% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 10% off your entire V8 Peptides order. Made in the USA: GLPs, Wolverine, GLOW and KLOW stacks, growth factors and longevity peptides.

• 10% off sitewide with code PEPTIDEALS
• Made in the USA
• TB-500 10mg $42.50, GHK-Cu 50mg $40 before code

Paramount Peptides

10% OFF

10% Off Sitewide with Code peptideals

Use code peptideals at checkout for 10% off your entire Paramount Peptides order. 120+ research peptides, multi-peptide blends, oral tablet formulations and research bundles.

• 10% off sitewide with code peptideals
• GLP-1 S, GLP-2 T and GLP-3 R in many dosage sizes
• Oral tablet formulations and multi-peptide research bundles

Capstone Peptides

10% OFF

10% Off Sitewide with Code peptideals

Use code peptideals at checkout for 10% off your entire Capstone Peptides order. GLPs (CP-3R, CP-2T, CP-1S), recovery, growth hormone and longevity peptides.

• 10% off sitewide with code peptideals
• BPC-157 10mg $48, GLOW 70mg $96, NAD+ 500mg $60 before code

Silverstone Labs Co

10% OFF

10% Off with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 10% off your entire Silverstone Labs Co order.

Glacier Aminos

10% OFF

10% Off Sitewide with Code peptideals

Use code peptideals at checkout for 10% off your entire Glacier Aminos order. Glacier Rewards points apply.

• 10% off sitewide with code peptideals
• Glacier Rewards points apply

Crownwell Research

10% OFF

10% Off with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 10% off at Crownwell Research. Third-party COA verified on every batch. Select items already on sale up to 20% off.

Peptriva

10% OFF

10% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 10% off your entire Peptriva order. Every batch assayed by the manufacturer, then independently tested by an accredited third party lab before release, with a fresh COA for every lot. Ships from the United States.

Nationwide Peptides

10% OFF

10% Off + Free US Shipping $200+

Use code peptideals at checkout for 10% off your entire Nationwide Peptides order. Free US shipping on all orders over $200. One of the largest catalogs available — 60+ products.

• Free US shipping on orders over $200
• Third-party tested — COAs included with every order
• 60+ research peptides in catalog

GenX Peptides

10% OFF

10% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 10% off your entire GenX Peptides order.

Puratek Peptides

10% OFF

10% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS for 10% off sitewide at Puratek Peptides. Las Vegas based lab with a full refund if an independent purity test fails.

• Use both codes PEPTIDEALS and PURATEK15 for 25% off
• Extra 7% off 4+ items
• Extra 12% off 10+ items (up to 37% off)
• Ends Oct 16 at 8 PM PT

UNYX Peptides

10% OFF

10% Off Sitewide with Code AFFILIATES10

Use code AFFILIATES10 at checkout for 10% off your entire UNYX Peptides order. Strong GLP lineup with Retatrutide, Tirzepatide, and Semaglutide plus full recovery and longevity catalog. 60-day cookie window.

RetaOne Labs

5% OFF

5% Off Sitewide with Code PEPTIDEALS

Use code PEPTIDEALS at checkout for 5% off your entire RetaOne Labs order. Endotoxin, sterility and heavy metal tested with purity analysis on every batch, 99%+ guaranteed or your money back.

• 5% off sitewide with code PEPTIDEALS
• RO-3R Retatrutide, GLOW, KLOW, SS-31, GHK-Cu, NAD+, and more
• Endotoxin, sterility and heavy metal tested, 99%+ purity guaranteed