There is a melt mmade by hylands that is all natural and helps with muscle cramps. Its nothing compared to rx but it does help calm them down a bit. Its in a small orange box and the ingredient starts with a q. Hope that helps u some.

Jamie, 29, mother of a wild 3 year old, wife of super supportive college student husband, dx with fibro, IA, spondoloarthropalthy, depression, anxiety. HLA-B27 positive. First sign of IA spondo in 1999, first fibro attack/flare up in 2010. taking sulfasalzine, enbrel, neurontin, hydrocodone, buspirone, celexa, zanaflex, xanax. Wanting my body back!