A bulk API supplier that shows its work.
Seedline supplies bulk APIs to 503B outsourcing facilities and 503A pharmacies, with direct GMP-certified, FDA-inspected supply. Every lot is traced from the manufacturer's batch to your shipment, and every item carries a dated status. NAD+ is our primary product.

Who we are
Seedline Pharmaceuticals is a US company that sells and supports 503B and 503A accounts, with direct GMP-certified, FDA-inspected supply.
What we supply
246 bulk APIs across 7 categories, from sterile and ophthalmic actives to hormones, dermatology, peptides and veterinary APIs. NAD+ is our primary product. Each line shows its dated FDA status, because not every item fits every facility.
How we work
Every lot comes with its COA, every line gets a dated status, and manufacturer documentation is provided directly by the manufacturer under NDA. Nothing ships until you approve the price sheet.
Who you'll talk to
A person on our sales team. Contact us through the form.
One item. One written price. Your call.
Send the API you buy most and what you pay now. Nothing ships until you approve the price sheet.