Vitamin c has been around for quite a long time, since fruits and all have been around for a long time.
Invented is a bit unappropiate term to use for the question since it wasn't invented, but you could say when did humans first synthesize it.
It was first created(invented)in the lab in 1935 by a Swiss lab, mainly by Dr. tadeusz.
Vitamin K was discovered by Henrik Dam in 1929
Vitamin K is so-called because its name in German was Koagulations-Vitamin. It was discovered in the search to discover the cure for haemorrhage in baby chicks fed on a simplified food diet that did not contain 'Vitamin K'.
Vitamin K
iron
Vitamin K status is measured by the prothrombin time test
The prognosis for correcting vitamin K deficiency, and associated blood-clotting problems, is excellent.
No one did, they just discovered it.
Vitamin K is so-called because its name in German was Koagulations-Vitamin. It was discovered in the search to discover the cure for haemorrhage in baby chicks fed on a simplified food diet that did not contain 'Vitamin K'.
vitamin k
Vitamin K.
Shortest answer, no. Vitamin K is a vitamin.
Vitamin K is responsible for the clotting of blood..
vitamin k has no particular structure.............
K
Vit K is administered I.M. after birth.
Vitamin K is commonly called the 'Blood-Clotting' vitamin.
Yes popcorn doe's have vitamin k in it
Vitamin K!