Updated October 11, 2026
10% off with PEPTIDEPRICES
Last verified .
Official partner terms supplied by the vendor; the checkout discount has not been independently confirmed.
Enter PEPTIDEPRICES at checkout.
Shop ZerilyxConfirm the discount before completing payment.Compare compound prices: GLP-3RBPC-157GHK-CuKLOWMOTS-cGLP-2T
Prices from the October 11, 2026 catalog check. "Market" is the median price per mg across all PeptidePrices-tracked vendors for the same compound and size.
Before you check out
Worked out from the latest PeptidePrices catalog check of Zerilyx and its matched certificates.
The lowest in-stock price for the 4 most-searched compounds Zerilyx carries beyond the price check above. The discount is unverified, so only list prices are shown.
4 of 22 in-stock Zerilyx listings have an issuer-verified certificate for the exact compound and strength. Issuing lab: ILS Laboratories. The COA library holds 5 Zerilyx reports.
Open Zerilyx certificates in the COA library →U.S. $9.99; free at $200; stated delivery in 1-3 business days. Canada, UK and EU: $29.99; stated delivery in 5-12 business days. Same-day dispatch before 1 p.m. Eastern.
22 in-stock Zerilyx listings from the PeptidePrices daily price scrape. The discount is unverified, so only list prices are shown. Available compound comparisons are linked.
The five cheapest in-stock listings across tracked vendors for each compound, before coupons and shipping.
Five cheapest in-stock package prices per day
Listed package price before coupons, any vial size. This is not the coupon-adjusted lowest 10mg price used to rank the comparison.
| Date | Cheapest | 2nd cheapest | 3rd cheapest | 4th cheapest | 5th cheapest |
|---|---|---|---|---|---|
| $25.00 | $25.99 | $27.00 | $27.00 | $28.99 | |
| $25.00 | $25.99 | $27.00 | $27.00 | $28.99 | |
| $25.00 | $25.99 | $27.00 | $27.00 | $28.99 | |
| $25.99 | $27.00 | $27.00 | $27.00 | $28.99 | |
| $25.99 | $27.00 | $27.00 | $27.00 | $28.99 | |
| $24.95 | $25.99 | $27.00 | $27.00 | $27.00 | |
| $24.95 | $25.00 | $25.99 | $27.00 | $27.00 | |
| $24.95 | $25.00 | $25.99 | $27.00 | $27.00 | |
| $24.95 | $25.00 | $25.99 | $27.00 | $28.99 | |
| $24.95 | $25.00 | $25.99 | $27.00 | $28.99 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.99 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $30.00 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $30.00 | $30.00 | |
| $20.21 | $25.99 | $27.00 | $28.00 | $30.00 | |
| $20.21 | $27.00 | $28.00 | $30.00 | $30.00 | |
| $24.95 | $27.00 | $30.00 | $35.00 | $35.00 | |
| $24.95 | $27.00 | $35.00 | $35.06 | $37.00 | |
| $24.95 | $27.00 | $35.00 | $37.00 | $37.50 | |
| $24.95 | $24.95 | $27.00 | $27.00 | $30.00 |
Vendors most often in the cheapest five
Top 8 of 14 vendors that reached the cheapest five
Five cheapest in-stock package prices per day
Listed package price before coupons, any vial size. This is not the coupon-adjusted lowest 10mg price used to rank the comparison.
| Date | Cheapest | 2nd cheapest | 3rd cheapest | 4th cheapest | 5th cheapest |
|---|---|---|---|---|---|
| $15.83 | $15.99 | $18.69 | $19.82 | $19.99 | |
| $15.83 | $15.99 | $17.99 | $18.69 | $19.82 | |
| $15.83 | $15.99 | $18.69 | $19.99 | $21.99 | |
| $15.83 | $15.99 | $18.69 | $19.99 | $20.00 | |
| $15.99 | $18.69 | $19.99 | $21.99 | $21.99 | |
| $15.99 | $18.69 | $19.99 | $21.99 | $21.99 | |
| $15.99 | $18.69 | $19.99 | $21.99 | $22.44 | |
| $15.99 | $18.69 | $19.99 | $21.99 | $22.44 | |
| $15.99 | $18.69 | $19.99 | $19.99 | $21.99 | |
| $15.99 | $18.69 | $19.99 | $19.99 | $21.99 | |
| $15.99 | $18.69 | $19.99 | $19.99 | $20.25 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $18.69 | $19.99 | $19.99 | $20.00 | |
| $10.00 | $15.99 | $18.69 | $19.99 | $19.99 | |
| $10.00 | $15.99 | $19.99 | $19.99 | $25.00 | |
| $10.00 | $15.99 | $19.99 | $19.99 | $25.00 | |
| $10.00 | $10.00 | $15.99 | $15.99 | $19.99 |
Vendors most often in the cheapest five
Top 8 of 13 vendors that reached the cheapest five
Five cheapest in-stock package prices per day
Listed package price before coupons, any vial size. This is not the coupon-adjusted lowest 10mg price used to rank the comparison.
| Date | Cheapest | 2nd cheapest | 3rd cheapest | 4th cheapest | 5th cheapest |
|---|---|---|---|---|---|
| $24.99 | $25.00 | $26.00 | $26.06 | $26.40 | |
| $24.99 | $25.00 | $26.00 | $26.06 | $26.40 | |
| $24.99 | $25.00 | $26.00 | $26.06 | $26.40 | |
| $24.99 | $25.00 | $26.06 | $26.40 | $27.35 | |
| $25.00 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $25.00 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $26.00 | $26.06 | $26.99 | $27.35 | $27.66 | |
| $26.00 | $26.06 | $26.99 | $27.35 | $27.66 | |
| $26.00 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $26.00 | $26.06 | $27.35 | $27.66 | $28.38 | |
| $26.06 | $27.35 | $27.66 | $28.00 | $28.38 | |
| $26.06 | $27.35 | $27.66 | $28.00 | $28.38 | |
| $25.99 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $25.99 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $25.99 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $25.99 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $20.00 | $25.99 | $26.06 | $27.35 | $27.66 | |
| $20.00 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $25.99 | $26.06 | $27.35 | $27.66 | $28.00 | |
| $25.99 | $27.35 | $27.66 | $28.00 | $28.38 | |
| $25.99 | $27.35 | $27.66 | $28.00 | $28.38 | |
| $24.99 | $24.99 | $25.99 | $25.99 | $27.35 |
Vendors most often in the cheapest five
Top 8 of 11 vendors that reached the cheapest five
Zerilyx scores 7.5/10 (trusted) on our 4-factor rubric, with public third-party COAs as the main driver. It's based in United States (merchant stated). The listed partner offer is 10% off - apply code PEPTIDEPRICES at checkout. This is a current vendor-stated partner offer; PeptidePrices has not independently confirmed the checkout markdown.
See the Zerilyx review for the specific compounds where they're strongest and how their COA tier compares to higher- and lower-rated alternatives.
Visit the vendor's site for current inventory and compare its $/10mg equivalent against our tables.
Terms can change at the vendor; confirm the offer at checkout.
Zerilyx currently states that code PEPTIDEPRICES gives 10% off. PeptidePrices has not independently completed a checkout-discount test. Confirm the lower total before payment.
Zerilyx currently states 10% off. Use code PEPTIDEPRICES and confirm the checkout total because PeptidePrices has not independently verified the markdown.
No. Coupons and affiliate relationships carry no rating weight. Zerilyx's 7.5/10 evidence score comes from COA practices, reputation, transparency, and operations, and is explained on its review page.
Open Zerilyx, enter PEPTIDEPRICES, and confirm that the total drops by 10% off before payment. PeptidePrices has not independently verified the markdown.
The current Zerilyx promo code is PEPTIDEPRICES. It gives 10% off when the offer requirements are met. Open the tracked vendor link, enter the code at checkout, and confirm the lower total before paying.
The Zerilyx offer details were last reviewed on October 11, 2026. The discount is vendor-stated rather than checkout-tested.
Offer details can change. Confirm the code and final total at checkout. Vendor quality scores use testing, reputation, transparency, and operations, not discount size.
