Every discount we can currently verify across the vendors we track, with the code, what it takes off, and when it ends. We check these against each vendor site rather than reposting whatever is circulating, and anything past its end date comes off this page automatically.
LabSourced Peptides
50% off sitewide automatically, stacks with SAMMYC
- 50% off sitewide sale
- then a further 10% off when you enter SAMMYC at checkout
LabSourced Peptides is running 50% off sitewide, applied automatically with no code needed. Bulk pricing is back on top of it, 20% off any order over 20 vials, 10% off kits, 5% off five packs and 3% off three packs. They are on the temporary domain lab-sourced.com while a registrar issue is sorted out, so the SAMMYC code has to be entered at checkout to take its extra 10% off. Paying with Zelle takes a further 5% off and loyalty rewards add 5% back. Shipping is free on orders over $150. No end date has been announced, so confirm the sale is still live and check final pricing at checkout.
Flawless Compounds
Ends Sep 3045% off sitewide automatically, stacks with SAMMYC
- 45% off sitewide sale
- then a further 15% off with SAMMYC
Flawless Compounds is running 45% off sitewide from September 18 through 11:59pm Eastern on September 30. The discount applies automatically, no code needed. Code SAMMYC stacks for an additional 15% off the reduced price, and paying with Zelle takes a further 5% off. Shipping is free on orders over $150. HBrand BAC water and merchandise are excluded from the sale. Confirm final pricing at checkout.
Glow Aminos
Ends Sep 3045% off sitewide automatically, stacks with SAMMYC
- 45% off sitewide sale
- then a further 15% off with SAMMYC
Glow Aminos is running 45% off sitewide from September 18 through 11:59pm Eastern on September 30. The discount applies automatically, no code needed. Code SAMMYC stacks for an additional 15% off the reduced price, and paying with Zelle takes a further 5% off. Shipping is free on orders over $150. HBrand BAC water and merchandise are excluded from the sale. Confirm final pricing at checkout.
High Tide Compounds
Ends Oct 540% off individual prices through October 5, shipping paused until Sunday
High Tide Compounds is running 40% off individual prices through Monday October 5. Orders placed now are accepted but shipments are paused until Sunday night while the vendor is away, so expect a delay before anything ships. Every order placed before midnight October 5 is entered into their raffle for one of four $250 store credits, with one entry per order. The vendor did not say whether code SAMMYC stacks on top of the sale, so try it at checkout and confirm final pricing there.
Oneday Compounds
Ends Sep 3035% off sitewide, extended through tonight
Oneday Compounds extended its sale: 35% off sitewide, applied automatically with no code needed. The sale ends at 11:59pm Mountain on September 30. Confirm final pricing at checkout.
Glacier Aminos
Ends Sep 30Fall sale, buy 2 get 1 free on powders, 25% off everything else
- 25% off sitewide sale
- then a further 10% off with SAMMYC
Glacier Aminos is running a five day fall sale from midnight Saturday September 26 through 11:59pm Mountain on Wednesday September 30. Lyophilized powders are buy 2 get 1 free, everything else is 25% off, and kits are 10% off. Code SAMMYC stacks for an additional 10% off on top of the sale pricing. The free vial only applies when two of the same powder are in the cart, where it shows as a 100% discount line at checkout. Two different powders do not pair, kits do not count toward it, and it cannot be added after the order is placed. Shipping is free on orders over $250. The 25% new customer welcome code cannot be combined with this sale. Confirm final pricing at checkout.
Coffee & Peppers
OngoingBuild your own kit, 5% off 5 vials or 15% off 10, stacks with SAMMYC
Coffee and Peppers lets you build your own kit from any combination of eligible single vials, with the discount applied automatically at checkout. A half kit of 5 vials saves 5% and a full kit of 10 vials saves 15%. Original product names are kept on every vial. Code SAMMYC stacks for an additional 15% off the reduced price. The saving depends on kit size, so the per unit prices shown here do not include it. This offer has no end date. Confirm final pricing at checkout.
Peptidology
Ends Sep 3030% off vials and capsules with code FALL30
Peptidology is running 30% off every compound vial and capsule through Wednesday night September 30 with code FALL30 at checkout. Volume pricing adds on top of the code: 3% off at 2 units, 5% at 3, and 8% at 5 or more. Solvents and lab supplies are excluded. The vendor did not say whether code SAMMYC stacks on top of FALL30, so try it at checkout and confirm final pricing there.
Coffee & Peppers
Ongoing20% off first order with NEWCOFFEE20, stacks with SAMMYC
- 20% off with NEWCOFFEE20
- then a further 15% off with SAMMYC
New to Coffee and Peppers? Code NEWCOFFEE20 takes 20% off your first order, and SAMMYC stacks another 15% on top at checkout.
Aurora Peptides
Flash Sale Friday, 15% off sitewide every Friday, stacks with SAMMYC
Aurora Peptides runs Flash Sale Friday every Friday. The sale is 15% off sitewide, excluding brand goods, and it is only valid on Fridays. Code SAMMYC stacks for an additional 20% off. Because the sale runs one day a week, the prices shown here do not include the 15% and reflect the code only. Confirm final pricing at checkout.
Disguised Alpha
20% off sitewide, stacks with SAMMYC
- 20% off sitewide sale
- then a further 10% off with SAMMYC
Disguised Alpha is running 20% off sitewide, and code SAMMYC stacks for an additional 10% off the reduced price. No end date has been announced, so confirm the sale is still live and check final pricing at checkout.
Coffee & Peppers
Ends Sep 30Buy 2 get 1 free through September 30, stacks with SAMMYC
Coffee and Peppers is running a buy 2 get 1 free sale through September 30. Code SAMMYC applies an additional 15% off. Because the saving depends on what is in the cart, the per unit prices shown here do not include it. Confirm final pricing at checkout.
Orbitrex Peptides
Ongoing20% off for veterans and first responders
Orbitrex Peptides offers 20% off for verified veterans and first responders. Code SAMMYC applies 15% off for everyone else. Eligibility and verification are handled by the vendor. Confirm final pricing at checkout.
Solyn Labs
Ongoing25% off for military and first responders
Solyn Labs offers 25% off for verified military and first responders, and code SAMMYC stacks on top. Eligibility and verification are handled by the vendor, so the prices shown here reflect the standing SAMMYC discount only. Confirm final pricing at checkout.
Peptira
Ends Oct 2Buy one get one on RETA-3, TIRZ-2, SEMA-1 and Survodutide
Peptira is running buy one get one from 5am Mountain on September 29 through 11:59pm Mountain on October 2. The offer covers the RETA-3, TIRZ-2, SEMA-1 and Survodutide listings, with all sizes included. It does not apply to the rest of the catalog. Because the saving depends on what is in the cart, the per unit prices shown here do not include it. The vendor did not say whether code SAMMYC stacks on top, so try it at checkout and confirm final pricing there.
No verified offers are live right now. Standing discounts still apply at checkout with the SAMMYC code where a vendor supports it.
