The first three items below have a very interesting label:
Varicose Vains for Dogs, cats and horses. A varicose vein (the dark vein in the skin) is caused by an enlarged blood vessel. As it grows, it causes the skin to swell, and the tissue to die. Many dogs have varicose veins. There are a number of products on this page that are said to help, but not to the extent of helping to treat varicose vains. Varicose Vain Products Dog, Cat & Horse varicose vain product for dogs and cats (varicose vein) is actually a medical condition and is often caused by a blood clot in the varicose veins. These products are sometimes referred to as varicose vein strips or vinovastatin. There are several common types of varicose vein strips. The most popular, in our opinion, are "strip-less" strips. The product consists of a thin strip of the same size and color as the varicose vein. It may have a small hole cut in the center. The strip may be applied by using a toothbrush to the area of the vein and a tweezers to remove the blood from the strip. The strips may also be inserted in the neck. Some dog owners prefer to use "stripping" strips.