J&B Pet Source is an online retailer of pet medications and supplies, powered by J&B Pharmacy and part of J&B Medical. The brand serves owners and caregivers of dogs, cats, birds, horses, and livestock, offering products from respected animal-care brands at regularly discounted prices. Its catalog includes prescription medications, flea and tick prevention, grooming products, vitamins and supplements, treats, wound-care items, fly spray, apparel, and accessories.

Customers can shop for seasonal prevention and everyday care needs in one place, with subscriptions available for eligible purchases. J&B Pet Source highlights fast shipping and offers free shipping on orders over $49. New customers who register for an account can receive 5% off their first order, with a coupon code emailed after signup.

The site also provides information about its prescription policy and customer service, as well as company and contact details. Through its online store and connection to J&B Pharmacy, J&B Pet Source aims to make a broad range of veterinary and pet-care supplies accessible to customers