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Word: biotin (lookup in dictionary) (lookup stats)
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...Coffee is mildly hostile to the vitamins biotin and inositol-but it would take more coffee than any human being could drink to produce a serious deficiency...

Author: /time Magazine | Title: Medicine: Antimetabolites | 6/24/1946 | See Source »

...Except for vitamins A and D, which are not manufactured chemically, are sold only as concentrates from fish-liver oils. * The five: biotin, choline, inositol, para-amino-benzoic acid, folic acid...

Author: /time Magazine | Title: Science: Vitamin Bandwagon | 4/26/1943 | See Source »

...cancer was particularly interesting because one of the hottest theories in cancer research is the possible effect of raw egg white on the cancers. Egg white's avidin links up with biotin, part of the vitamin B complex essential for growth of both normal and cancerous tissues. Theory is that large amounts of avidin might "freeze" enough blood biotin to starve a cancer, possibly stop its growth...

Author: /time Magazine | Title: Medicine: Eggs and/or Cancer | 4/5/1943 | See Source »

...fantastic patient's condition ran contrary to this theory. Even when the hospital restored his egg and wine diet, in an effort to bring his rash into full flower again, his cancer progressed. One possible explanation: perhaps the bacteria of his urinary tract infection were making biotin, sending enough into his blood to cancel stupendous quantities of avidin and feed the cancer besides...

Author: /time Magazine | Title: Medicine: Eggs and/or Cancer | 4/5/1943 | See Source »

...Biotin is so potent that it stimulates the growth of yeast cells even when diluted to one part in 500,000,000,000. One gram dissolved in 25,000,000 gallons of water is enough to meet the vital needs of bacteria. All higher forms of life, including man, also need tiny amounts of biotin for such vital functions as cellular respiration and growth...

Author: /time Magazine | Title: Science: Biotin Mystery Solved | 10/19/1942 | See Source »

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