... I've been taking 5-HTP and I really feel it's working for me. However, I've read on a few websites not to take 5-HTP if you have cancer. I'm a stage III melanoma patient, currently with no evidence of disease. I've been researching like mad trying to find out why some don't recommend 5-HTP to those with cancer. Can anyone help me out? I'm scared to keep taking it and... (1 replies)