{"id":438,"date":"2018-06-05T14:05:59","date_gmt":"2018-06-05T18:05:59","guid":{"rendered":"https:\/\/www.floridacitrus.org\/grapefruit\/?post_type=fdoc-nutrition-page&p=438"},"modified":"2022-08-11T19:22:22","modified_gmt":"2022-08-11T18:22:22","slug":"vitamin-b1-thiamin","status":"publish","type":"fdoc-nutrition-page","link":"https:\/\/www.floridacitrus.uk\/grapefruit\/health-nutrition\/fresh-grapefruit-nutrition-facts\/vitamin-b1-thiamin\/","title":{"rendered":"Thiamine (Vitamin B1)"},"content":{"rendered":"\n

One 150ml glass of 100% grapefruit juice delivers 6% while one half of a medium fresh grapefruit offers 8% of the Reference Intake (RI) for thiamine.*<\/p>\n\n\n\n

What is Thiamine?<\/h2>\n\n\n\n

Thiamine, also called vitamin B1, is an essential nutrient that is associated with the action of many of the body\u2019s enzymes and in the conversion of food into energy.1<\/a><\/sup><\/p>\n\n\n\n

Benefits of Thiamine<\/h2>\n\n\n\n

Thiamine is a vital player in energy metabolism, which means it is involved in the growth, development, and function of cells.1,2,3<\/a><\/sup> Thiamine may also play a role in supporting cognition and nervous system health.1,2<\/a><\/sup><\/p>\n\n\n\n

Foods High in Thiamine<\/h2>\n\n\n\n

Thiamine is naturally found in many foods including beans, meat, nuts, and citrus fruit and juice.<\/p>\n\n\n\n

Thiamine Requirements<\/h2>\n\n\n\n

Very little thiamine is stored in the body, and because it is used up quickly by the body, frequent consumption of thiamine from the diet is necessary.<\/p>\n\n\n\n

Thiamine needs increase during breastfeeding,1-3<\/a><\/sup> and intake strongly affects the amount of this vitamin in breast milk.3<\/a><\/sup> Requirements for thiamine also increase during:1-5<\/a><\/sup><\/p>\n\n\n\n