Glucosamine HCl with Boswellia It could start with mild stiffness in the morning or creaking, cracking joints. As we age, we feel more and more of these effects in our joints. NUTRILITE® Glucosamine HCl with Boswellia helps you to maintain normal joint health.This exclusive formula contains.Glucosamine a nutritional 'Building Block' that supports healthy joints & stimulates the production of cartilage.Boswellia is a gum resin which helps to reduce swelling in the joints.Bromelain, a natural enzyme derived from pineapple, and Boswellia to help support normal joint function.