The bulldogs and French Bulldogs SAMPLES and SAMPLE AFFORDABLE BUNDLES are a selective mix of popular bully topical applications and supplements that a first time customer can sample out at home for a much lower cost. All the V4B products were customized by Dr. Kraemer to help assist in the long-term prevention and management of your bully medical problems. Dr. Kraemer’s V4B line of products are affordable, easy to use, convenient, safe and 100% satisfaction guarantee.