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== Sources == Of the different forms of vitamin E, gamma-tocopherol ([[Gamma-Tocopherol|Ξ³-tocopherol]]) is the most common form found in the North American diet, but alpha-tocopherol ([[Alpha-Tocopherol|Ξ±-tocopherol]]) is the most biologically active.<ref name=lpi /><ref>{{cite journal | vauthors = Reboul E, Richelle M, Perrot E, Desmoulins-Malezet C, Pirisi V, Borel P | title = Bioaccessibility of carotenoids and vitamin E from their main dietary sources | journal = Journal of Agricultural and Food Chemistry | volume = 54 | issue = 23 | pages = 8749β55 | date = November 2006 | pmid = 17090117 | doi = 10.1021/jf061818s | bibcode = 2006JAFC...54.8749R }}</ref> The U.S. Department of Agriculture (USDA), Agricultural Research Services, maintains a food composition database. The last major revision was Release 28, September 2015. Common naturally occurring vitamin E sources are shown in the table,<ref name=USDA-NDL /> as are some alpha-tocopherol fortified sources such as ready-to-eat cereals, infant formulas, and liquid nutrition products.<ref name=USDA-NDL /> <div style="float:left; padding: 1em;"> {|class="wikitable" |- !Plant source<ref name=USDA-NDL>{{cite web |url=https://ndb.nal.usda.gov/ndb/nutrients/report/nutrientsfrm?max=25&offset=0&totCount=0&nutrient1=323&nutrient2=&nutrient3=&subset=0&sort=c&measureby=g |archive-url=https://web.archive.org/web/20180303225135/https://ndb.nal.usda.gov/ndb/nutrients/report/nutrientsfrm?max=25&offset=0&totCount=0&nutrient1=323&nutrient2=&nutrient3=&subset=0&sort=c&measureby=g |url-status=dead |archive-date=3 March 2018 |title=USDA Food Composition Databases | date=2015 |website=United States Department of Agriculture, Agricultural Research Service. Release 28 |access-date=18 August 2018}}</ref> ! colspan=2 | Amount<br /> (mg / 100 g) |- |[[Wheat germ oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 150 | style="border-left-style:none;"| |- |[[Hazelnut]] oil | style="text-align:right; padding-right:0; border-right-style:none;"| 47 | style="border-left-style:none;"| |- |[[Canola]]/[[rapeseed]] oil | style="text-align:right; padding-right:0; border-right-style:none;"| 44 | style="border-left-style:none;"| |- |[[Sunflower oil]] | style="text-align:right; padding-right:0; border-right:none;"| 41 | style="padding-left:0; border-left:none;"| .1 |- |[[Almond oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 39 | style="padding-left:0; border-left-style:none;"| .2 |- |[[Safflower]] oil | style="text-align:right; padding-right:0; border-right-style:none;"| 34 | style="padding-left:0; border-left-style:none;"| .1 |- |[[Grapeseed oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 28 | style="padding-left:0; border-left-style:none;"| .8 |- |[[Sunflower seed]] kernels | style="text-align:right; padding-right:0; border-right-style:none;"| 26 | style="padding-left:0; border-left-style:none;"| .1 |- |[[Almonds]] | style="text-align:right; padding-right:0; border-right-style:none;"| 25 | style="padding-left:0; border-left-style:none;"| .6 |} </div> <div style="float:left; padding: 1em;"> {|class="wikitable" |- !Plant source<ref name=USDA-NDL /> ! colspan=2 | Amount<br /> (mg / 100 g) |- |[[Palm oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 15 | style="padding-left:0; border-left-style:none;"| .9 |- |[[Peanut oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 15 | style="padding-left:0; border-left-style:none;"| .7 |- |[[Margarine]], tub | style="text-align:right; padding-right:0; border-right-style:none;"| 15 | style="padding-left:0; border-left-style:none;"| .4 |- |[[Hazelnuts]] | style="text-align:right; padding-right:0; border-right-style:none;"| 15 | style="padding-left:0; border-left-style:none;"| .3 |- |[[Corn oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 14 | style="padding-left:0; border-left-style:none;"| .8 |- |[[Olive oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 14 | style="padding-left:0; border-left-style:none;"| .3 |- |[[Soybean oil]] | style="text-align:right; padding-right:0; border-right-style:none;"| 12 | style="padding-left:0; border-left-style:none;"| .1 |- |[[Pine nuts]] | style="text-align:right; padding-right:0; border-right-style:none;"| 9 | style="padding-left:0; border-left-style:none;"| .3 |- |[[Peanut butter]] | style="text-align:right; padding-right:0; border-right-style:none;"| 9 | style="border-left-style:none;"| |} </div> <div style="float:left; padding: 1em;"> {|class="wikitable" |- !Plant source<ref name=USDA-NDL /> ! colspan=2 | Amount<br /> (mg / 100 g) |- |[[Pistachio]] nuts | style="text-align:right; padding-right:0; border-right-style:none;"| 2 | style="padding-left:0; border-left-style:none;"| .8 |- |[[Avocados]] | style="text-align:right; padding-right:0; border-right-style:none;"| 2 | style="padding-left:0; border-left-style:none;"| .6 |- |[[Spinach]], raw | style="text-align:right; padding-right:0; border-right-style:none;"| 2 | style="border-left-style:none;"| |- |[[Asparagus]] | style="text-align:right; padding-right:0; border-right-style:none;"| 1 | style="padding-left:0; border-left-style:none;"| .5 |- |[[Broccoli]] | style="text-align:right; padding-right:0; border-right-style:none;"| 1 | style="padding-left:0; border-left-style:none;"| .4 |- |[[Cashew]] nuts | style="text-align:right; padding-right:0; border-right-style:none;"| 0 | style="padding-left:0; border-left-style:none;"| .9 |- |[[Bread]] | colspan=2 style="text-align:center;"| 0.2β0.3 |- |[[Rice]], brown | style="text-align:right; padding-right:0; border-right-style:none;"| 0 | style="padding-left:0; border-left-style:none;"| .2 |- |[[Potato]], [[Pasta]] | style="text-align:right; padding-right:0; border-right-style:none;"| < 0 | style="padding-left:0; border-left-style:none;"| .1 |} </div> <div style="float:left; padding: 1em;"> {|class="wikitable" |- !Animal source<ref name=USDA-NDL /> ! colspan=2 | Amount<br /> (mg / 100 g) |- |[[fish as food|Fish]] | colspan=2 style="text-align:center;"| 1.0β2.8 |- |[[Oysters]] | style="text-align:right; padding-right:0; border-right-style:none;"| 1 | style="padding-left:0; border-left-style:none;"| .7 |- |[[Butter]] | style="text-align:right; padding-right:0; border-right-style:none;"| 1 | style="padding-left:0; border-left-style:none;"| .6 |- |[[Egg as food|Eggs]] | style="text-align:right; padding-right:0; border-right-style:none;"| 1 | style="padding-left:0; border-left-style:none;"| .1 |- |[[Cheese]] | colspan=2 style="text-align:center;"| 0.6β0.7 |- |[[chicken as food|Chicken]] | style="text-align:right; padding-right:0; border-right-style:none;"| 0 | style="padding-left:0; border-left-style:none;"| .3 |- |[[Beef]], [[Pork]] | style="text-align:right; padding-right:0; border-right-style:none;"| 0 | style="padding-left:0; border-left-style:none;"| .1 |- |[[Milk]], whole | style="text-align:right; padding-right:0; border-right-style:none;"| 0 | style="padding-left:0; border-left-style:none;"| .1 |- |[[Milk]], skim | style="text-align:right; padding-right:0; border-right-style:none;"| 0 | style="padding-left:0; border-left-style:none;"| .01 |} </div>{{Clear}} Tocotrienols occur in some food sources, the richest being [[palm oil]], and to a lesser extent [[rice bran oil]], [[barley]], [[oats]], and certain seeds, nuts and grains, and the oils derived from them.<ref name="Tan et al">{{cite book | veditors =Tan B, Watson RR, Preedy VR | title =Tocotrienols: Vitamin E Beyond Tocopherols | place =Boca Raton | publisher =CRC Press | year =2013 | edition =2nd | isbn = 9781439884416}}</ref><ref name="Babura2017">{{cite journal |vauthors=Babura SR, Abdullah SN, Khaza Ai H |title=Advances in Genetic Improvement for Tocotrienol Production: A Review |journal=J Nutr Sci Vitaminol (Tokyo) |volume=63 |issue=4 |pages=215β221 |date=2017 |pmid=28978868 |doi=10.3177/jnsv.63.215 |url=| doi-access = free | title-link = doi }}</ref> === Supplements === [[File:Codliveroilcapsules.jpg|thumb|Softgel capsules used for large amounts of vitamin E]] Vitamin E is fat soluble, so dietary supplement products are usually in the form of the vitamin, esterified with acetic acid to generate [[tocopheryl acetate]], and dissolved in vegetable oil in a softgel capsule.<ref name=lpi /> For alpha-tocopherol, amounts range from 100 to 1000 IU per serving. Smaller amounts are incorporated into multi-vitamin/mineral tablets. Gamma-tocopherol and tocotrienol supplements are also available from dietary supplement companies. The latter are extracts from palm oil.<ref name="Ahsan2015"/> === Fortification === The World Health Organization does not have any recommendations for food fortification with vitamin E.<ref>{{cite web |url=https://www.who.int/publications/i/item/9241594012 |title=Guidelines on food fortification with micronutrients |date=2006 |website=[[World Health Organization]] |access-date=12 December 2022 |archive-date=12 December 2022 |archive-url=https://web.archive.org/web/20221212124940/https://www.who.int/publications/i/item/9241594012 |url-status=live }}</ref> The Food Fortification Initiative does not list any countries that have mandatory or voluntary programs for vitamin E.<ref>{{cite web |url=https://www.ffinetwork.org/savelives |title=Food Fortification Initiative - Why fortify? |website=Food Fortification Initiative, Enhancing Grains for Better Lives |access-date=12 December 2022 |archive-date=8 March 2023 |archive-url=https://web.archive.org/web/20230308151817/https://www.ffinetwork.org/savelives |url-status=live }}</ref> Infant formulas have alpha-tocopherol as an ingredient. In some countries, certain brands of ready-to-eat cereals, liquid nutrition products, and other foods have alpha-tocopherol as an added ingredient.<ref name=USDA-NDL /> === Non-nutrient food additives === Various forms of vitamin E are common [[food additive]]s in oily food, used to deter [[rancidity]] caused by peroxidation. Those with an [[E number]] include:<ref name="efsa">{{cite journal |title=Scientific opinion on the re-evaluation of tocopherol-rich extract (E 306), Ξ±-tocopherol (E 307), Ξ³-tocopherol (E 308) and Ξ΄-tocopherol (E 309) as food additives |journal=EFSA Journal |date=September 2015 |volume=13 |issue=9 |doi=10.2903/j.efsa.2015.4247| doi-access = free | title-link = doi }}</ref> # E306 Tocopherol-rich extract (mixed, natural, can include tocotrienol) # E307 Alpha-tocopherol (synthetic) # E308 Gamma-tocopherol (synthetic) # E309 Delta-tocopherol (synthetic) These E numbers include all racemic forms and acetate esters thereof.<ref name="efsa"/> Commonly found on food labels in Europe and some other countries, their safety assessment and approval are the responsibility of the [[European Food Safety Authority]].<ref>{{cite web|url=http://www.faia.org.uk/faq2_4.php|title=Frequently asked questions {{!}} Why food additives|website=Food Additives and Ingredients Association UK & Ireland- Making life taste better|access-date=27 October 2010|url-status=live |archive-url=https://web.archive.org/web/20190601015633/https://www.faia.org.uk/faqs/|archive-date=1 June 2019}}</ref>
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