human growth hormone vs growth hormone

human growth hormone and growth hormone both are nouns.

Word	Noun	Adjective	Verb	Adverb
human growth hormone	Yes	No	No	No
growth hormone	Yes	No	No	No

As nouns, human growth hormone and growth hormone are synonyms defined as:

human growth hormone and growth hormone: a hormone produced by the anterior pituitary gland; promotes growth in humans

Other synonyms of human growth hormone include somatotrophic hormone, somatotrophin, somatotropic hormone, somatotropin, STH.

human growth hormone (noun)	growth hormone (noun)
a hormone produced by the anterior pituitary gland; promotes growth in humans	a hormone produced by the anterior pituitary gland; promotes growth in humans