By Elaine WATSON Elaine WATSON, 14-Aug-2013. The FDAâs decision to give the thumbs up to spirulina as a source of blue color in candy and gum finally gives US firms a natural alternative to artificial FD&C Blue #1 ('brilliant blue') and opens up new opportunities in natural greens, say color suppliers.
Actually I just looked it up to make sure and yes biotin is created in the large intestine by bacteria. Also vitamin K is as well, but vitamin K is a fat soluble vitamin where biotin is water soluble. Source(s): http://www.vivo.colostate.edu/hbooks/pat... Plus having CF makes me take a lot of vitamins plus its an interesting topic to me.
The word âsolubleâ actually means âable to be dissolved.â Whether a vitamin is classified as 'fat-soluble' or 'water-soluble' has to do with how the vitamin is absorbed, stored and removed from the body. Water-Soluble Vitamins. All B vitamins and vitamin C are water-soluble.Water-soluble vitamins are easily dissolved in the body. The kidneys remove excess amounts of these vitamins so they can be excreted in the urine. Still, this doesn't mean that you can take vitamins B and C in unlimited quantities.at-Soluble Vitamins. The fat-soluble vitamins are A, D, E, and K. Fat-soluble vitamins are absorbed in the lymph, transported in the blood, and can be stored in the liver and fatty tissues for use as needed. The fat-soluble vitamins are the ones you really need to be careful about.