First you should really check with your doctor before you start any supplements. But a short list would include Bitter Melon, Magnesium and Prickly Pear Cactus. All of these will help in lowering your blood sugars.
Multivitamin supplements are general supplements used to make sure that one has the recommended daily intake of vitamins and minerals, in case one's diet is lacking in them. Supplements that are marketed as "diabetes supplements" are meant for diabetes only. Common supplements marketed as diabetes supplements include: ALA, Chromium, Omega-3s, and antioxidants. Currently, there is no scientific evidence that diabetes supplements are effective. One should never replace their diabetes mediation, such as insulin, with any type of supplement.
They can be beneficial, depending on the person. Some that would be good are antioxidants, as well as green tea, vitamin E & C and Bilberry Extract. A good website for this is http://www.herbal-supplements-guide.com/antioxidants-diabetes.html
They make many different types of vitamins and such for people with diabetes. All you have to do is go to your local grocery store and look around and I'm sure you'll find some.
Yes, there are vitamins for diabetes, but they are mostly diet supplements to help vitamin intake, nothing to directly help the symptoms of diabetes.
For diabetes, the most popular are Sugar Crush supplements made by naturera.
Some good vitamins supplements to boost someones health includes Vitamin C tablets and Vitamin D tablets. These supplements can be found at your nearest chemist.
Diabetic supplements have "good" bacteria that the human body does not contain. These bacteria fight off infections and prevent disease from taking over the body. Think of it as extra support for your immune system.
Some good strengthening supplements for bodybuilding would be protein supplements. Protein supplements will really help your body reach its maximum potential as a bodybuilder.
Some really good diets and supplements are consuming decaf coffee for its antioxidant heart health, COq supplements, and B Complex vitamins.
There are several herbs that have been proven to help with the treatment of diabetes. There is no cure for the disease, but some of herbs might help with treatment. More information can be found at http://www.rd.com/health/the-best-herbs-and-supplements-for-diabetes/
Many horse supplements are good. You should consult with a equine veterinarian and nutritionist to determine what if any supplements your individual horse(s) may need.
http://diabetes.webmd.com/diabetes-diet-healthy-diet-basics is a great site to help you plan out your own diet. It also includes information about diabetes and reviews supplements.