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Melatonin is a natural hormone that can be found in most animals, algae and humans, and is responsible for regulating the body s circadian rhythm, an internal system which determines when a person sleeps and wakes. more...
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Synthroid is a brand name for levothyroxine sodium. It is used as a replacement therapy in hypothyroidism, which is a low-functioning thyroid. It is also used for pituitary TSH suppression in cases where goiters or nodules develop. It can also be used more...
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