There are lots of joint supplement products out there, which claim to help you strengthen your joints. Check out http://www.bodybuilding.com/fun/md90.htm
Some good strengthening supplements for bodybuilding would be protein supplements. Protein supplements will really help your body reach its maximum potential as a bodybuilder.
There are many joint supplements available for cats. To name a couple: Cosequin and Dasuguin. These help cats with joint problems. There are also some cat foods that help cats with joint care.
The whey Protein supplement is a great protein shake that can be baked in food, drank with water or milk or even put in cereal. I know it gives you a good amount of energy from personal experience.
Nitrous oxide supplements do not actually increase muscle or help you to become a bodybuilder, they merely increase blood flow and liquids in the muscle. They have been known to help in some cases but with possibilities such as heart disease or even death, the cons really outweigh the pros. The best results are achieved when you put your mind to it and put the effort into it.
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.
There are many websites that you can order from. Some that provide protein and other legal supplements are: http://www.bulknutrition.com/ , http://www.worldclassnutrition.com/bulknutrition.html , and http://www.orbitnutrition.com/ . Orbit Nutrition also has free shipping on a lot of orders over 10 lbs.
Some really good diets and supplements are consuming decaf coffee for its antioxidant heart health, COq supplements, and B Complex vitamins.
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.
Certo is not a pain medicine, no. It is used to help can foods. For joint pain, you need a non-steroidal anti-inflammatory drug like ibuprofen or naproxen. You can also take supplements like glucosamine/chondroitin, which does help with some joint symptoms. There are also some good OTC muscle rubs that help with pain.
Two good supplements to take in for arthritis are vitamin C and vitamin D. Some other supplements recommended for those who have arthritis are vitamin E, calcium, and B vitamins. http://www.rd.com/health/6-supplements-for-arthritis-sufferers/ can help you with more in detail about supplements that help with arthritis.
Some good diet supplements to take while dieting are Hydroxycut, Orovo, Xenadrine, and Dexatrim. All of these diet supplements are very well known and can easily be found at GNC.
Pain is very common when you are training to be a bodybuilder. You are forcing your body to go against it's normal functions and pushing it to the limit. There will be some aches and pains.