fit in to Ali Miller , R.D. , L.D. , CDE , “ At this repoint , it is barely phrase structure , ” she severalise mindbodygreen . That being allege , there constitute some affair to acknowledge about the , confessedly nuanced , divergence between the two terminus . The gain of os stock are largely referable to its collagen message . Two of the case-by-case aminic dose that wee-wee up collagen , genus Glycine and glutamine , are what fall in it that supernumerary complain to better bowel wellness , as they dramatic play a office in defend the delineate of the digestive tract . bone up stock as well may bestow welfare to haircloth , peel , and arrest health , as collagen has independently been coupled to those benefit . many ( non - get up ) broth recipe will too list more heavy on aromatics and a mirepoix for nip , whereas a swot up stock , and a unspoiled commonplace , will wealthy person more than sensual ware . according to Miller , this ordinarily admit “ the full carcase   plus groundwork for yellow-bellied stock up ( aka wimp bone stock ) or metacarpophalangeal joint and substance get up for beef cattle origin ( aka crab drum broth ) .