supplements
sup-ple-ments
noun
Additional items, often vitamins or minerals, taken to improve health or complete a diet.
"Many people take daily vitamin supplements."
verb
Adds something to enhance, complete, or make up for a deficiency.
"He supplements his income with evening work."
Thesaurus
Synonyms: accessory, add-on, appurtenance, addendum, postscript, affix, add on, append, supplementation