Vitamin- og mineral guiden

Folinsyre (folsyre, folat, folacin, B9 vitamin)

Folinsyre (folsyre, folat, folacin, B9 vitamin)

Den almindeligste betegnelse er folinsyre, og B9 vitamin anvendes næsten ikke mere.

Folinsyre (folsyre) er den syntetiske form, der findes i vitaminpiller, og folat, folsyre og folacin er de naturlige former, der findes i mad.
Folinsyre, der er meget stabilt, omdannes til folat i kroppen.
Vitaminet er vandopløseligt, og det største lager er leveren, der indeholder cirka halvdelen af kroppens beholdning. Vitaminet ødelægges af udkogning og opvarmning.

Funktioner og betydning for

Planlægning af graviditet

Folinsyre nedsætter risikoen for at føde et barn med neuralrørsdefekt. Fostrets neuralrør bør lukke sig en måneds tid efter befrugtningen, og det udvikler sig senere til hjernen og rygmarven. Hvis neuralrøret ikke lukker sig, opstår der en misdannelse med manglende udvikling af hjernen, som kan føre til dødfødsel. Vitaminmanglen kan også medføre hjertefejl samt rygmarvsbrok, der kan give svære handicaps med for eksempel lammelser i benene. Selvom lidelserne er sjældne, er det vigtigt at tage tilskud med folinsyre allerede fra man planlægger graviditeten

Mangler og dårlig udnyttelse forårsages af

Mangelsymptomer

Mangel på folinsyre optræder ofte sammen med mangel på B12 vitamin.

Blodprøver og diagnose

Blodmangel og folinsyremangel kan afsløres gennem en blodprøve. Et forhøjet indhold af aminosyren homocystein kan også sikre diagnosen.

Kilder

Især lever, bælgfrugter, kål, asparges, spirer, nødder, æg, grønsager, frugt og mejeriprodukter.

Okselever 2.300
Broccoli 239
Blomkål, brune bønner 140
Mandler  96
Ost 60

Anbefalet daglig tilførsel

Voksne 11 år og opefter: 200 mikrogram
Børn 1-10 år: 75 mikrogram
Gravide: 400 mikrogram daglig og mindst 12 uger ind i graviditeten for at nedsætte risikoen for at få et barn med neuralrørsdefekt og rygmarvsbrok. Det anbefales desuden at starte med tilskud så snart graviditeten planlægges.

Øget behov

Vigtigt at vide

Tilskud bør som regel indtages med andre B-vitaminer og adskilt fra syreneutraliserende medicin.

Overdosering – bivirkninger

Optræder meget sjældent, da vitaminet er vandopløseligt og overskud udskilles med urinen.

Kontraindikationer:

Tilskud bør ikke tages sammen med kolesterolsænkende stoffer, som virker ved at binde galdesyre

7.319MBMemory Usage202msRequest Duration
Joomla! Version4.4.4
PHP Version8.3.6
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
8.0.40-0ubuntu0.24.04.1
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_0900_ai_ci
$_GET
array:9 [ "option" => "com_content" "view" => "article" "id" => "257:folinsyre-folsyre-folat-f...
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:41 [ "HTTP_AUTHORIZATION" => "" "HTTPS" => "on" "SSL_TLS_SNI" => "healthandscience.eu" ...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1752528786 "last" => 1752528786...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:18 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
plg_system_languagefilter
array:1 [ "language" => "da-DK" ]
  • afterLoad (456.05KB) (2.3ms)
  • afterInitialise (1.28MB) (45.23ms)
  • afterRoute (533.41KB) (7.69ms)
  • beforeRenderComponent com_content (40.88KB) (312μs)
  • Before Access::preloadComponents (all components) (63.05KB) (395μs)
  • After Access::preloadComponents (all components) (97.34KB) (6.75ms)
  • Before Access::preloadPermissions (com_content) (1.6KB) (16μs)
  • After Access::preloadPermissions (com_content) (3.29MB) (21.7ms)
  • Before Access::getAssetRules (id:425 name:com_content.article.257) (130.65KB) (96μs)
  • After Access::getAssetRules (id:425 name:com_content.article.257) (7.38KB) (50μs)
  • afterRenderComponent com_content (1.05MB) (89.82ms)
  • Before Access::getAssetRules (id:8 name:com_content) (18.56KB) (8.45ms)
  • After Access::getAssetRules (id:8 name:com_content) (6.17KB) (28μs)
  • afterDispatch (14.3KB) (5.74ms)
  • afterRender (255.27KB) (12.29ms)
  • 1 x afterRenderComponent com_content (1.05MB) (44.56%)
    89.82ms
    1 x afterInitialise (1.28MB) (22.44%)
    45.23ms
    1 x After Access::preloadPermissions (com_content) (3.29MB) (10.76%)
    21.70ms
    1 x afterRender (255.27KB) (6.1%)
    12.29ms
    1 x Before Access::getAssetRules (id:8 name:com_content) (18.56KB) (4.19%)
    8.45ms
    1 x afterRoute (533.41KB) (3.82%)
    7.69ms
    1 x After Access::preloadComponents (all components) (97.34KB) (3.35%)
    6.75ms
    1 x afterDispatch (14.3KB) (2.85%)
    5.74ms
    1 x afterLoad (456.05KB) (1.14%)
    2.30ms
    1 x Before Access::preloadComponents (all components) (63.05KB) (0.2%)
    395μs
    1 x beforeRenderComponent com_content (40.88KB) (0.15%)
    312μs
    1 x Before Access::getAssetRules (id:425 name:com_content.article.257) (130.65KB) (0.05%)
    96μs
    1 x After Access::getAssetRules (id:425 name:com_content.article.257) (7.38KB) (0.02%)
    50μs
    1 x After Access::getAssetRules (id:8 name:com_content) (6.17KB) (0.01%)
    28μs
    1 x Before Access::preloadPermissions (com_content) (1.6KB) (0.01%)
    16μs
29 statements were executed, 3 of which were duplicates, 26 unique71.13ms659.4KB
  • SELECT @@SESSION.sql_mode;46μs968B/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:334Copy
  • SELECT `data` FROM `has_session` WHERE `session_id` = ?116μs1008BParams/libraries/vendor/joomla/session/src/Handler/DatabaseHandler.php:261Copy
  • SELECT `session_id` FROM `has_session` WHERE `session_id` = :session_id LIMIT 1895μs1.3KBParams/libraries/src/Session/MetadataManager.php:187Copy
  • INSERT INTO `has_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (:session_id, :guest, :time, :user_id, :username, :client_id)1.84ms944BParams/libraries/src/Session/MetadataManager.php:260Copy
  • SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled` FROM `has_extensions` WHERE `type` = 'component' AND `state` = 0 AND `enabled` = 1301μs1.61KB/libraries/src/Component/ComponentHelper.php:399Copy
  • SELECT `id`,`rules` FROM `has_viewlevels`167μs656B/libraries/src/Access/Access.php:955Copy
  • SELECT `b`.`id` FROM `has_usergroups` AS `a` LEFT JOIN `has_usergroups` AS `b` ON `b`.`lft` <= `a`.`lft` AND `b`.`rgt` >= `a`.`rgt` WHERE `a`.`id` = :guest764μs1.33KBParams/libraries/src/Access/Access.php:868Copy
  • SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id` FROM `has_extensions` WHERE `enabled` = 1 AND `type` = 'plugin' AND `state` IN (0,1) AND `access` IN (:preparedArray1,:preparedArray2) ORDER BY `ordering`960μs3.98KBParams/libraries/src/Plugin/PluginHelper.php:294Copy
  • SELECT * FROM `has_languages` WHERE `published` = 1 ORDER BY `ordering` ASC159μs2.33KB/libraries/src/Language/LanguageHelper.php:142Copy
  • SELECT `element`,`name`,`client_id`,`extension_id` FROM `has_extensions` WHERE `type` = 'language' AND `state` = 0 AND `enabled` = 1128μs1008B/libraries/src/Language/LanguageHelper.php:213Copy
  • SELECT * FROM has_rsform_config1.96ms1.06KB/administrator/components/com_rsform/helpers/config.php:52Copy
  • SELECT `m`.`id`,`m`.`menutype`,`m`.`title`,`m`.`alias`,`m`.`note`,`m`.`link`,`m`.`type`,`m`.`level`,`m`.`language`,`m`.`browserNav`,`m`.`access`,`m`.`params`,`m`.`home`,`m`.`img`,`m`.`template_style_id`,`m`.`component_id`,`m`.`parent_id`,`m`.`path` AS `route`,`e`.`element` AS `component` FROM `has_menu` AS `m` LEFT JOIN `has_extensions` AS `e` ON `m`.`component_id` = `e`.`extension_id` WHERE ( (`m`.`published` = 1 AND `m`.`parent_id` > 0 AND `m`.`client_id` = 0) AND (`m`.`publish_up` IS NULL OR `m`.`publish_up` <= :currentDate1)) AND (`m`.`publish_down` IS NULL OR `m`.`publish_down` >= :currentDate2) ORDER BY `m`.`lft`753μs165.8KBParams/libraries/src/Menu/SiteMenu.php:166Copy
  • SELECT `id`,`home`,`template`,`s`.`params`,`inheritable`,`parent` FROM `has_template_styles` AS `s` LEFT JOIN `has_extensions` AS `e` ON `e`.`element` = `s`.`template` AND `e`.`type` = 'template' AND `e`.`client_id` = `s`.`client_id` WHERE `s`.`client_id` = 0 AND `e`.`enabled` = 1261μs848B/administrator/components/com_templates/src/Model/StyleModel.php:773Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `has_assets` WHERE `name` IN (:preparedArray1,:preparedArray2,:preparedArray3,:preparedArray4,:preparedArray5,:preparedArray6,:preparedArray7,:preparedArray8,:preparedArray9,:preparedArray10,:preparedArray11,:preparedArray12,:preparedArray13,:preparedArray14,:preparedArray15,:preparedArray16,:preparedArray17,:preparedArray18,:preparedArray19,:preparedArray20,:preparedArray21,:preparedArray22,:preparedArray23,:preparedArray24,:preparedArray25,:preparedArray26,:preparedArray27,:preparedArray28,:preparedArray29,:preparedArray30,:preparedArray31,:preparedArray32,:preparedArray33,:preparedArray34,:preparedArray35,:preparedArray36,:preparedArray37,:preparedArray38,:preparedArray39,:preparedArray40)479μs7.44KBParams/libraries/src/Access/Access.php:357Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `has_assets` WHERE `name` LIKE :asset OR `name` = :extension OR `parent_id` = 010.85ms417.48KBParams/libraries/src/Access/Access.php:301Copy
  • SHOW FULL COLUMNS FROM `has_content`1.47ms1.77KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:625Copy
  • UPDATE `has_content` SET `hits` = (`hits` + 1) WHERE `id` = '257'2.4ms1.3KB/libraries/src/Table/Table.php:1325Copy
  • SELECT `a`.`id`,`a`.`asset_id`,`a`.`title`,`a`.`alias`,`a`.`introtext`,`a`.`fulltext`,`a`.`state`,`a`.`catid`,`a`.`created`,`a`.`created_by`,`a`.`created_by_alias`,`a`.`modified`,`a`.`modified_by`,`a`.`checked_out`,`a`.`checked_out_time`,`a`.`publish_up`,`a`.`publish_down`,`a`.`images`,`a`.`urls`,`a`.`attribs`,`a`.`version`,`a`.`ordering`,`a`.`metakey`,`a`.`metadesc`,`a`.`access`,`a`.`hits`,`a`.`metadata`,`a`.`featured`,`a`.`language`,`fp`.`featured_up`,`fp`.`featured_down`,`c`.`title` AS `category_title`,`c`.`alias` AS `category_alias`,`c`.`access` AS `category_access`,`c`.`language` AS `category_language`,`fp`.`ordering`,`u`.`name` AS `author`,`parent`.`title` AS `parent_title`,`parent`.`id` AS `parent_id`,`parent`.`path` AS `parent_route`,`parent`.`alias` AS `parent_alias`,`parent`.`language` AS `parent_language`,ROUND(`v`.`rating_sum` / `v`.`rating_count`, 1) AS `rating`,`v`.`rating_count` AS `rating_count` FROM `has_content` AS `a` INNER JOIN `has_categories` AS `c` ON `c`.`id` = `a`.`catid` LEFT JOIN `has_content_frontpage` AS `fp` ON `fp`.`content_id` = `a`.`id` LEFT JOIN `has_users` AS `u` ON `u`.`id` = `a`.`created_by` LEFT JOIN `has_categories` AS `parent` ON `parent`.`id` = `c`.`parent_id` LEFT JOIN `has_content_rating` AS `v` ON `a`.`id` = `v`.`content_id` WHERE ( (`a`.`id` = :pk AND `c`.`published` > 0 AND `a`.`language` IN (:preparedArray1,:preparedArray2)) AND (`a`.`publish_up` IS NULL OR `a`.`publish_up` <= :publishUp)) AND (`a`.`publish_down` IS NULL OR `a`.`publish_down` >= :publishDown) AND `a`.`state` IN (:preparedArray3,:preparedArray4)2.2ms22.19KBParams/components/com_content/src/Model/ArticleModel.php:215Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `has_categories` AS `s` INNER JOIN `has_categories` AS `c` ON (`s`.`lft` < `c`.`lft` AND `c`.`lft` < `s`.`rgt` AND `c`.`language` IN (:preparedArray3,:preparedArray4)) OR (`c`.`lft` <= `s`.`lft` AND `s`.`rgt` <= `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`375μs4KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `m`.`tag_id`,`t`.* FROM `has_contentitem_tag_map` AS `m` INNER JOIN `has_tags` AS `t` ON `m`.`tag_id` = `t`.`id` WHERE `m`.`type_alias` = :contentType AND `m`.`content_item_id` = :id AND `t`.`published` = 1 AND `t`.`access` IN (:preparedArray1,:preparedArray2) AND `language` IN (:preparedArray3,:preparedArray4)20.83ms4.08KBParams/libraries/src/Helper/TagsHelper.php:388Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `has_categories` AS `s` INNER JOIN `has_categories` AS `c` ON (`s`.`lft` < `c`.`lft` AND `c`.`lft` < `s`.`rgt` AND `c`.`language` IN (:preparedArray3,:preparedArray4)) OR (`c`.`lft` <= `s`.`lft` AND `s`.`rgt` <= `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`4.35ms4KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required, a.only_use_in_subform,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note FROM has_fields AS a LEFT JOIN `has_languages` AS l ON l.lang_code = a.language LEFT JOIN has_users AS uc ON uc.id=a.checked_out LEFT JOIN has_viewlevels AS ag ON ag.id = a.access LEFT JOIN has_users AS ua ON ua.id = a.created_user_id LEFT JOIN has_fields_groups AS g ON g.id = a.group_id LEFT JOIN `has_fields_categories` AS fc ON fc.field_id = a.id WHERE ( (`a`.`context` = :context AND (`fc`.`category_id` IS NULL OR `fc`.`category_id` IN (:preparedArray1,:preparedArray2,:preparedArray3)) AND `a`.`access` IN (:preparedArray4,:preparedArray5)) AND (`a`.`group_id` = 0 OR `g`.`access` IN (:preparedArray6,:preparedArray7)) AND `a`.`state` = :state) AND (`a`.`group_id` = 0 OR `g`.`state` = :gstate) AND `a`.`only_use_in_subform` = :only_use_in_subform AND `a`.`language` IN (:preparedArray8,:preparedArray9) ORDER BY a.ordering ASC1.77ms4.81KBParams/libraries/src/MVC/Model/BaseDatabaseModel.php:166Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `has_categories` AS `s` INNER JOIN `has_categories` AS `c` ON (`s`.`lft` < `c`.`lft` AND `c`.`lft` < `s`.`rgt` AND `c`.`language` IN (:preparedArray3,:preparedArray4)) OR (`c`.`lft` <= `s`.`lft` AND `s`.`rgt` <= `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`1.39ms4KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT custom_data FROM has_extensions WHERE element = 'yootheme' AND folder = 'system' LIMIT 1253μs536B/templates/yootheme/packages/platform-joomla/src/Storage.php:30Copy
  • SELECT `language`,`id` FROM `has_menu` WHERE `home` = '1' AND `published` = 1 AND `client_id` = 03.2ms704B/libraries/src/Language/Multilanguage.php:123Copy
  • SELECT `c2`.`language`,CONCAT_WS(':', `c2`.`id`, `c2`.`alias`) AS `id`,CONCAT_WS(':', `ca`.`id`, `ca`.`alias`) AS `catid` FROM `has_content` AS `c` INNER JOIN `has_associations` AS `a` ON `a`.`id` = `c`.`id` AND `a`.`context` = :context INNER JOIN `has_associations` AS `a2` ON `a`.`key` = `a2`.`key` INNER JOIN `has_content` AS `c2` ON `a2`.`id` = `c2`.`id` INNER JOIN `has_categories` AS `ca` ON `c2`.`catid` = `ca`.`id` AND `ca`.`extension` = :extension2 WHERE `c`.`id` = :id AND c2.access IN (1,5) AND c2.language != 'da-DK' AND (c2.publish_up IS NULL OR c2.publish_up <= '2025-07-14 21:33:06') AND (c2.publish_down IS NULL OR c2.publish_down >= '2025-07-14 21:33:06') AND c2.state = 1352μs1.47KBParams/libraries/src/Language/Associations.php:145Copy
  • SELECT SUM(CASE WHEN `a`.`next_execution` <= :now THEN 1 ELSE 0 END) AS due_count,SUM(CASE WHEN `a`.`locked` IS NULL THEN 0 ELSE 1 END) AS locked_count FROM `has_scheduler_tasks` AS `a` WHERE `a`.`state` = 1119μs1.37KBParams/administrator/components/com_scheduler/src/Model/TasksModel.php:466Copy
  • SELECT `session_id` FROM `has_session` WHERE `session_id` = ?2.14ms1KBParams/libraries/vendor/joomla/session/src/Handler/DatabaseHandler.php:291Copy
  • UPDATE `has_session` SET `data` = ? , `time` = ? WHERE `session_id` = ?10.59ms592BParams/libraries/vendor/joomla/session/src/Handler/DatabaseHandler.php:318Copy