Food and Drug Regulations

B.13.003 [S]. Vitamin B White Flour (Canada Approved)

• (a) shall be flour that has been milled in such a way as to retain a high proportion of the vitamins naturally occurring in the original wheat berry;

• (b) shall constitute not less than 70 per cent of the wheat from which it is milled;

• (c) shall be bolted through at least one cloth having openings not larger than those of woven wire cloth designated “149 microns (No. 100)”; and

• (d) shall contain, on a moisture-free basis,

  • (i) in one pound an amount of the vitamin B complex that will contribute not less than 1.2 milligrams of thiamine, and

  • (ii) not more than 0.70 per cent and not less than 0.61 per cent ash.