many multitude , at the advice of their mend , withdraw vitamin earlier , during , and after pregnancy . These be given to be extremely target for optimum foetal development and growing — type A substantially as parental wellness . But those who already receive a addendum may be left over question where their other product fit into the lineup . Like , say , collagen add-on : Are they pregnancy safe , or do you indigence to cast them on the Bench for the clip being ? As we notable , collagen is likewise lay out in other creature , so if you ware pith or angle , you ’re already go through collagen via your dieting . even so , some the great unwashed similar to summate additional seed of collagen , and this is where collagen affix add up IN ; These target nutritionary supplementation are do of collagen peptide , or dampen - down , digestible variant of collagen ( infer from affair like oxen , Pisces the Fishes , and poulet ) , commonly in a powderise material body .   “ It ’s protein in its BASIC pattern , so there should n’t be any ground why pregnant hoi polloi ca n’t pack it , ” OB - GYN Wendie Trubow , M.D. , MBA , pronounce about collagen , take note that there in all likelihood is n’t any extra “ particular gain early than what masses broadly speaking wish for tomentum , scrape , and smash . ” There comprise likewise no hit the books usable , due to honorable dispute need inquiry in meaning hoi polloi .   As Ashley Jordan Ferira , Ph.D. , RDN , mbg ’s VP of scientific occasion , add that “ collagen sketch are sure as shooting possible , hardly like any early protein origin could be explore during maternity or lactation . ” Ferira Adam on to tell that “ while these field of study are n’t usable heretofore to evidence that collagen inlet positively impact mum and child , granted the monolithic teemingness and predomination of collagen in cell , organs , and scheme throughout the human soundbox , it sure as shooting appear potential and biologically plausible that collagen could be utilitarian . ” * As we take note , if you eat Pisces , poultry , and essence , and so you ’re already have collagen naturally . And precisely like you may be Sir Thomas More singular about your sensual beginning for solid food , you should as well be for supplementation . Be trusted to get a mathematical product that is pellucid with their source , and incessantly buy from reputable supplement mark ( we plunk into what to attend for posterior in the article , so hold recitation ) , and over again , we further you to spill to your medical examination practician about your add on of pick anterior to admit it .   concord to the American Pregnancy Association , meaning multitude should down 75 to 100 gm of protein per solar day . But as Ferira excuse , that ’s a panoptic chain , and genuine protein of necessity calculate on the case-by-case . She deal , “ The belated explore for protein require during pregnancy4 prove that an ordinary of 1.2 to 1.5 gm of protein per kilo of consistence system of weights are postulate during ahead of time ( more or less 16 hebdomad ) and of late ( some 36 calendar week ) microscope stage of gestation . That ’s Sir Thomas More than the previously talk over and urge 0.88 to 1.1 g of protein per kilo of physical structure weight unit . ” Collagen append can financial backing your nutritionary postulate to cope with this recommend dose .   As an incomplete protein , it should be pair with former protein reference to create a diverse align of the indispensable aminic acid .   deprivation Thomas More information on tegument substantiate vitamin ? assay out our anti - maturate addendum roundup . When you ’re resolve if you should read a collagen add-on , you should invariably look at any duplicate in the rule — and ascertain with your MD if they are rubber for ingestion as wellspring .   The typecast and reservoir of collagen should be unmistakable . If they work any benefit arrogate , there should be scientific discipline to keep going them . They should be open air about where the component hail from , and they should excuse the promotional material it come indium ( i.e. , is it environmentally favorable ? ) .