Weight loss dietary supplements are large business. Vitamin D strengthens your bones. Vitamin D is known for its bone-building and strengthening powers. vitamin D promotes absorption of calcium in your gut, which finally permits for normal mineralization of your bones,” Jackie Newgent, RDN, culinary nutritionist and creator of The Clean & Simple Diabetes Cookbook, tells Well being. Is it effective? There isn’t any scientific assist for its effectiveness as a weight reduction complement. However, ephedrine has been proven to trigger important brief-time period weight reduction in lots of research, and the compounds are similar. Ephedrine can be identified to be dangerous to well being when used as a weight reduction complement. Prescribed drugs come with varied unwanted side effects. Recognized negative effects are required to be disclosed on the label. Whereas well being supplements don’t require a list of side effects, there tends to be fewer circumstances of unintended effects related to using well being dietary supplements.