IG4530-5mg GY4137 is a slow-release H2S donor with vasodilating and antihypertensive activity. GY4137 also has anti-inflammatory and anticancer activity. SKU: SLB-IG4530-5mg Supplier: Solarbio Unit: bottle Add to cart Contact Us Add to wishlist Price 82.55 € 82.55 € Terms and Conditions