Glucosamine and Chondroitin are common over the counter
supplements that are marketed as a treatment for arthritis and joint pains.
These can be purchased in pill form in nearly every pharmacy. They are also the
active ingredients in the drink “Joint Juice”. These supplements are often
marketed as being able to rebuild cartilage, and many patients purchase these
supplements for that reason. In a sense, people are led to believe that these
pills can turn back time and re-grow the cartilage that is worn away by
arthritis. At least once per week a patient asks for my opinion on whether
these supplements work. Unfortunately, there is not a simple yes or no answer.
So here we go…….
By way of background, arthritis is a disease where the
cartilage is worn away. Cartilage is
essentially the buffer between the bones forming a joint. So, when the
cartilage is gone the bones start to grind on each other. Arthritis is an
incredibly common problem, which causes pain and stiffness for many people.
Wouldn’t it be nice to be able to regrow that cartilage that is worn away?
Cartilage is composed of many things, but one of its main
ingredients are glucosamine and chondroitin.
The question is, “Does eating glucosamine and chondroitin cause your
body to rebuild cartilage?” Unfortunately, the answer to that is no! The body
is more complicated than that. Sadly, we cannot regrow parts by simply eating
the ingredients. If life were that
simple, we could all become muscular by eating lots of protein without
exercising, or we could regrow dead heart muscle (caused by a heart attack) by
eating the proteins found in heart.
The news is not all bad for these supplements. Although they
can’t turn back time, they may be able to ease your pain. Studies have shown
that these medications do reduce pain caused by arthritis. Generally speaking
they are about as effective as an anti-inflammatory medication such as
Ibuprofen. Unfortunately, they are much
more expensive than Ibuprofen.
Here are my take home points:
1.
Glucosamine and Chondroitin may decrease pain
caused by arthritis
2.
They are about as effective as Ibuprofen
3.
They cost a lot more
4.
Glucosamine and Chondroitin do not regrow
cartilage that is worn away by arthritis