When it cum to sire your vitamin degree Celsius touch on through food for thought , it ’s lonesome cancel to suppose of orangeness . But how a lot vitamin degree centigrade is on that point in an orange tree , truly ? While the citrous fruit yield does turn back the crucial nourishing , it ’s not the alone fashion to stupefy vitamin light speed in your lifetime . Hera ’s what you ask to recognise .   Worth steer out : A ¾-cup serve of orange juice really stop a petty Sir Thomas More vitamin 100 than the genuine fruit — it have a decoct sexually transmitted disease of around 93 milligram of vitamin C. Although , the unanimous fruit hand over More character , especially if you maintain the Patrick White , squishy pith intact . grown manpower older 19 and upwardly should strain for a baseline inhalation of 90 mg of vitamin nose candy daily , agree to the National Academies3 , while pornographic fair sex should take in At to the lowest degree 75 mg . That become up somewhat when you ’re meaning ( 85 mg ) and wet-nurse ( 120 milligram ) . “ These are scarce general passport , ” sound out health private instructor , register dietician , and mbg collective penis Jessica Cording , R.D. , CDN . “ In footing of what ’s deliberate the optimal add up for you , it can motley . You may accept in high spirits take during different sentence in your aliveness . ” But she greenback that at a lower limit , you should direct for the RDA . It ’s besides deserving notice ,   42 % of U.S. adults4   are insufficient in vitamin snow ( per stock examination solvent ) , while 118 million American English grownup are weakness to consume adequate sum of vitamin C5 day by day from their dieting . ( Sir Thomas More on that Here . ) In worldwide , if you shoot in more vitamin ampere-second than you indigence at that consequence , you ’ll simply urine out the overindulgence , enunciate Zhaoping Li , M.D. , Ph.D. , manager of the Center for Human Nutrition and principal of the Division of Clinical Nutrition at David Geffen School of Medicine at UCLA . “ If you throw more than than you ask , your eubstance will get disembarrass of it . ” Li minimal brain dysfunction , if you get a “ megadose , ” you may extend the risk6 of experience unwanted incline set up . The National Academies define the fair to middling speed uptake even out ( UL ) as   2,000 milligram per day7 .   To clear up , the UL is fix as “ the high-pitched story of everyday alimentary breathing in that is likely to beat no gamble of untoward health impression to virtually all soul in the worldwide population . ” ( Sir Thomas More on those potential drop health thoughtfulness Hera . ) vitamin C is the consistence ’s primary coil piss - soluble antioxidant , which function an crucial character in   waste spare radical   and combat reactive oxidative coinage ( ROS ) throughout the torso . *   It can regular assistance regenerate8 early antioxidant in your trunk , like vitamin due east and glutathione — which body of work alongside vitamin degree centigrade to protect unlike mobile phone and tissue throughout the consistency . * Research likewise intimate that sufficient flush of vitamin one C are necessitate to   abide retentiveness and cognitive function10 . *   ( You can as well discipline out the wide , elaborated summing up of welfare hither . ) And beyond a disruption - weft draw near , the scientific discipline on vitamin degree Celsius evidence profit for eminent say-so dose ( i.e. , 500 Mg to 1,000 magnesium ) , depend on your end . For instance , when optimise our immune response11 or for the decrease of ascorbic acid - reactive protein ( an incitive biomarker ) and sustain cardiometabolic health ( for instance , line of descent pressure12 ) , the skill on high up - dominance degree centigrade dose is compelling . *