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Thiamin
Thiamin
Also known as: thiamine, vitamin b1, B1
Low concern
Thiamin is an essential nutrient with no established Tolerable Upper Intake Level due to low toxicity. Fortification of refined grains is a public health measure to prevent beriberi.
Found in
20,652 products
What it is
Thiamin (vitamin B1) is an essential water-soluble B vitamin.
Nutrient fortification; restores B1 lost during processing.
What regulators actually say
"The Food and Nutrition Board found no data indicating adverse effects from high intakes of thiamin and did not establish a Tolerable Upper Intake Level (UL)."
"Thiamine hydrochloride ... GRAS when used in accordance with good manufacturing practice."
Regulatory status
United States — FDA
GRAS (21 CFR 184.1875, 184.1878)
European Union — EFSA
Authorised vitamin
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