My back hurts like all the time. It's very strong on the front of muscular function, but I feel like my spine is fusing together. I had a massage therapist tell me that the synovial fluid might be drying up. I can barely ever crack it, and yet there is a ton of pressure on it, like, all the time. I want to start taking glucosamine, but I went to the store today and had a deer in headlights moment when I went there. So, glucosamine: -What's an effective dose? -Liquid, gelcaps, or tablets? ... read more