{"id":13188,"date":"2026-11-05T18:48:06","date_gmt":"2026-11-05T17:48:06","guid":{"rendered":"https:\/\/www.genciana.es\/vitamina-d-otono-invierno\/"},"modified":"2026-11-05T19:23:59","modified_gmt":"2026-11-05T18:23:59","slug":"vitamina-d-tardor-hivern","status":"publish","type":"post","link":"https:\/\/www.genciana.es\/ca\/vitamina-d-tardor-hivern\/","title":{"rendered":"Vitamina D a la tardor i l\u2019hivern: per qu\u00e8 baixa i com triar la teva"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"13188\" class=\"elementor elementor-13188 elementor-13180\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a478925 e-flex e-con-boxed e-con e-parent\" data-id=\"a478925\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a303459 elementor-widget elementor-widget-html\" data-id=\"a303459\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"gq gb\">\n\n<nav class=\"gb-migas\" aria-label=\"Ets aqu\u00ed\"><a href=\"\/ca\/\">Inici<\/a><span>\u203a<\/span><a href=\"\/ca\/articles\/\">Articles<\/a><span>\u203a<\/span>Minerals i vitamines<\/nav>\n\n<header class=\"gb-hero\">\n  <div>\n    <p class=\"gq-tags\"><span>Vitamines<\/span><span>Tardor i hivern<\/span><\/p>\n    <h1 class=\"gq-h1\">Vitamina D a la tardor i l\u2019hivern: per qu\u00e8 baixa i com triar la teva<\/h1>\n    <p class=\"gq-intro\">Quan arriben els dies curts, el sol \u00e9s m\u00e9s baix i la pell fabrica molta menys vitamina D. T\u2019expliquem per qu\u00e8 passa, qu\u00e8 fa aquesta vitamina, en qu\u00e8 es diferencia la D3 de la D3 + K2 i com triar la que encaixa millor amb tu.<\/p>\n    <div class=\"gb-meta\">\n      <div class=\"gb-avatar\" aria-hidden=\"true\">G<\/div>\n      <p><b>Equip de Diet\u00e8tica Genciana<\/b>Herbolari a Girona des de 1995 \u00b7 Novembre de 2026 \u00b7 6 min de lectura<\/p>\n    <\/div>\n  <\/div>\n  <figure><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.genciana.es\/wp-content\/uploads\/2026\/11\/pexels-pripicart-623080-1024x682.jpg\" alt=\"Dona amb abric vermell en un bosc amb el sol de tardor entre els arbres\" width=\"1024\" height=\"682\" style=\"object-position:50% 55%\"><\/figure>\n<\/header>\n\n<aside class=\"gb-resumen\">\n  <h2>En 30 segons<\/h2>\n  <ul>\n    <li>A la tardor i l\u2019hivern el sol arriba m\u00e9s baix i la pell fabrica molta menys vitamina D.<\/li>\n    <li>De novembre a febrer \u00e9s dif\u00edcil cobrir-la nom\u00e9s amb el sol, fins i tot a Espanya.<\/li>\n    <li>La vitamina D contribueix al funcionament normal del sistema immunitari i al manteniment dels ossos i els m\u00fasculs.<\/li>\n    <li>La D3 + K2 hi afegeix la vitamina K, que contribueix al manteniment dels ossos. Si prens anticoagulants, consulta-ho abans amb el teu metge.<\/li>\n  <\/ul>\n<\/aside>\n\n<nav class=\"gb-indice\" aria-label=\"En aquest article\">\n  <p>En aquest article:<\/p>\n  <a href=\"#por-que-baja\">Per qu\u00e8 baixa<\/a>\n  <a href=\"#para-que\">Per a qu\u00e8 serveix<\/a>\n  <a href=\"#d3-k2\">D3 o D3 + K2<\/a>\n  <a href=\"#elegir\">Quina triar<\/a>\n  <a href=\"#como-tomarla\">Com prendre-la<\/a>\n  <a href=\"#preguntas\">Preguntes<\/a>\n<\/nav>\n\n<section id=\"por-que-baja\">\n  <div class=\"gq-head gb-txt\">\n    <p class=\"gn-eyebrow\">La vitamina del sol<\/p>\n    <h2 class=\"gn-h2\">Per qu\u00e8 baixa la vitamina D a la tardor i l\u2019hivern?<\/h2>\n    <p>La major part de la vitamina D no ve del menjar: la fabrica la pell quan li arriba la radiaci\u00f3 UVB del sol. A la tardor i l\u2019hivern el sol \u00e9s m\u00e9s baix, els dies s\u00f3n m\u00e9s curts i anem m\u00e9s tapats, aix\u00ed que arriba molt poca d\u2019aquesta radiaci\u00f3 a la pell.<\/p>\n    <p>Un estudi de la Universitat Polit\u00e8cnica de Val\u00e8ncia va calcular que al gener, al migdia i amb nom\u00e9s un 10 % de la pell al sol, caldrien uns 130 minuts per aconseguir la vitamina D del dia. A Girona, m\u00e9s al nord, costa encara m\u00e9s.<\/p>\n  <\/div>\n  <ul class=\"gs-datos gb-datos3\">\n    <li><b>Nov\u2013feb<\/b><span>els mesos en qu\u00e8 \u00e9s m\u00e9s dif\u00edcil fabricar-la amb el sol<\/span><\/li>\n    <li><b>130 min<\/b><span>de sol al migdia al gener, amb poca pell a l\u2019aire (estudi de la UPV)<\/span><\/li>\n    <li><b>8 de 10<\/b><span>majors de 65 anys a Espanya tenen nivells baixos, segons especialistes espanyols<\/span><\/li>\n  <\/ul>\n  <div class=\"gb-txt\" style=\"margin-top:32px!important\">\n    <p><strong>Qu\u00e8 fa que en fabriquem menys:<\/strong><\/p>\n    <ul class=\"gb-chips\">\n      <li>El sol m\u00e9s baix<\/li><li>Dies m\u00e9s curts<\/li><li>M\u00e9s roba<\/li><li>M\u00e9s hores a l\u2019interior<\/li><li>L\u2019edat<\/li><li>Pell m\u00e9s fosca<\/li><li>Protector solar<\/li>\n    <\/ul>\n  <\/div>\n<\/section>\n\n<section id=\"para-que\">\n  <div class=\"gb-dos\">\n    <div class=\"gb-txt\">\n      <p class=\"gn-eyebrow\">Per a qu\u00e8 serveix<\/p>\n      <h2 class=\"gn-h2\">El que fa la vitamina D<\/h2>\n      <p>\u00c9s una vitamina liposoluble (es dissol en greix) que el cos necessita per aprofitar el calci i el f\u00f2sfor de la dieta. Per aix\u00f2 es relaciona sobretot amb els ossos, per\u00f2 tamb\u00e9 t\u00e9 un paper als m\u00fasculs i a les defenses.<\/p>\n      <p><strong>On \u00e9s al menjar:<\/strong> en pocs aliments i en poca quantitat.<\/p>\n      <ul class=\"gb-chips\">\n        <li>Peix blau<\/li><li>Rovell d\u2019ou<\/li><li>Bolets<\/li><li>Lactis i begudes vegetals enriquits<\/li>\n      <\/ul>\n    <\/div>\n    <div class=\"gb-cita\" style=\"margin-top:0!important\">\n      <h3>El que reconeix la normativa europea<\/h3>\n      <p><strong>La vitamina D<\/strong> contribueix a l\u2019absorci\u00f3 i la utilitzaci\u00f3 normals del calci i el f\u00f2sfor, a mantenir nivells normals de calci a la sang, al manteniment dels ossos, les dents i la funci\u00f3 muscular en condicions normals i al funcionament normal del sistema immunitari.<\/p>\n      <p style=\"margin-top:12px!important\"><strong>La vitamina K<\/strong> contribueix al manteniment dels ossos en condicions normals i a la coagulaci\u00f3 sangu\u00ednia normal.<\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section id=\"d3-k2\">\n  <div class=\"gq-head gb-txt\">\n    <p class=\"gn-eyebrow\">El dubte m\u00e9s habitual<\/p>\n    <h2 class=\"gn-h2\">Vitamina D3 sola o D3 + K2?<\/h2>\n    <p>La <strong>D3 (colecalciferol)<\/strong> \u00e9s la mateixa forma de vitamina D que fabrica la pell. La <strong>K2<\/strong>, que als suplements sol anar en forma MK-7, \u00e9s una forma de vitamina K. Es combinen sovint perqu\u00e8 totes dues contribueixen al manteniment normal dels ossos.<\/p>\n  <\/div>\n  <div class=\"gq-grid gb-grid2\">\n    <div class=\"gq-card\">\n      <p class=\"gq-tags\"><span>La m\u00e9s senzilla<\/span><\/p>\n      <h3>Vitamina D3 sola<\/h3>\n      <p>Si el que busques \u00e9s la vitamina D dels mesos amb poc sol. En gotes \u00e9s molt f\u00e0cil de prendre i de dosificar.<\/p>\n      <p class=\"gb-para\">Se sol triar per a: reposar vitamina D a la tardor i l\u2019hivern.<\/p>\n    <\/div>\n    <div class=\"gq-card gq-card--dest\">\n      <p class=\"gq-tags\"><span>Per als ossos<\/span><\/p>\n      <h3>Vitamina D3 + K2<\/h3>\n      <p>Si a m\u00e9s vols cuidar els ossos: hi afegeix la vitamina K, que contribueix al seu manteniment normal. \u00c9s molt habitual a partir dels 50 anys i a la menopausa.<\/p>\n      <p class=\"gb-para\">Se sol triar per a: rutines de cura dels ossos.<\/p>\n    <\/div>\n  <\/div>\n  <div class=\"gb-destacado\">\n    <div class=\"gq-ico\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M12 9v4\"\/><path d=\"M12 17h.01\"\/><path d=\"M10.3 3.9 1.8 18a2 2 0 0 0 1.7 3h17a2 2 0 0 0 1.7-3L13.7 3.9a2 2 0 0 0-3.4 0z\"\/><\/svg><\/div>\n    <div>\n      <h3>Si prens anticoagulants (com el Sintrom), consulta-ho abans<\/h3>\n      <p>La vitamina K interv\u00e9 en la coagulaci\u00f3 de la sang i pot interferir amb alguns anticoagulants. Si en prens un, no comencis a prendre vitamina D3 + K2 sense parlar-ne amb el teu metge. La vitamina D3 sola no t\u00e9 aquest problema.<\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section id=\"elegir\">\n  <div class=\"gq-head gb-txt\">\n    <p class=\"gn-eyebrow\">A la nostra botiga<\/p>\n    <h2 class=\"gn-h2\">Quina triar: les que recomanem<\/h2>\n    <p>Hem seleccionat cinc opcions de laboratoris de confian\u00e7a, en gotes, c\u00e0psules i comprimits.<\/p>\n  <\/div>\n  <div class=\"gq-grid gb-grid3\">\n    <div class=\"gq-card\">\n      <p class=\"gq-tags\"><span>Gotes<\/span><span>D3<\/span><\/p>\n      <h3>Vit&amp;Min Vitamina D3 gotes <small>Eladiet \u00b7 30 ml<\/small><\/h3>\n      <p>Vitamina D3 en oli d\u2019oliva ecol\u00f2gic. 50 \u00b5g (2.000 UI) en cada dosi de 0,25 ml.<\/p>\n      <a class=\"gb-prod\" href=\"\/ca\/producte\/vitmin-vitamina-d3-gotes-30-ml-eladiet\/\">Veure Vit&amp;Min D3 Eladiet<\/a>\n    <\/div>\n    <div class=\"gq-card\">\n      <p class=\"gq-tags\"><span>Gotes<\/span><span>D3<\/span><\/p>\n      <h3>Vitamina D3 Forte l\u00edquida <small>Cien por Cien Natural \u00b7 30 ml<\/small><\/h3>\n      <p>En oli de coco i MCT. 25 \u00b5g (1.000 UI) en cada gota: molt f\u00e0cil de dosificar.<\/p>\n      <a class=\"gb-prod\" href=\"\/ca\/producte\/vitamina-d3-forte-liquida-30-ml-cien-por-cien-natural\/\">Veure D3 Forte Cien por Cien Natural<\/a>\n    <\/div>\n    <div class=\"gq-card gq-card--dest\">\n      <p class=\"gq-tags\"><span>Vegana<\/span><span>D3 + K2<\/span><\/p>\n      <h3>Vitamina D3 + K2 veganes <small>Estado Puro \u00b7 Tongil \u00b7 60 c\u00e0psules<\/small><\/h3>\n      <p>1.000 UI de D3 100 % vegetal i 90 \u00b5g de K2 MK-7 en una c\u00e0psula al dia.<\/p>\n      <a class=\"gb-prod\" href=\"\/ca\/producte\/vitamina-d3k2-veganes-estado-puro-60-capsules-tongil\/\">Veure D3 + K2 Tongil<\/a>\n    <\/div>\n    <div class=\"gq-card\">\n      <p class=\"gq-tags\"><span>Liposomada<\/span><span>D3 + K2<\/span><\/p>\n      <h3>Vitamines D3 + K2 liposomades <small>Pinisan \u00b7 60 c\u00e0psules<\/small><\/h3>\n      <p>2.500 UI de D3 i 100 \u00b5g de K2 MK-7 en forma liposomada, en c\u00e0psula gastroresistent.<\/p>\n      <a class=\"gb-prod\" href=\"\/ca\/producte\/vitamines-d3k2-liposomades-60-capsules-pinisan\/\">Veure D3 + K2 Pinisan<\/a>\n    <\/div>\n    <div class=\"gq-card\">\n      <p class=\"gq-tags\"><span>Vegana<\/span><span>D3 + K2<\/span><\/p>\n      <h3>Levels Up Vitamina D3 2.000 UI + K2 <small>Bioserum \u00b7 60 comprimits<\/small><\/h3>\n      <p>2.000 UI de D3 i 75 \u00b5g de K2 en un comprimit al dia, amb MCT.<\/p>\n      <a class=\"gb-prod\" href=\"\/ca\/producte\/levels-up-vitamina-d3-2000-ui-k2-60-comprimits-bioserum\/\">Veure Levels Up Bioserum<\/a>\n    <\/div>\n    <div class=\"gq-card\">\n      <p class=\"gq-tags\"><span>Dubtes?<\/span><\/p>\n      <h3>T\u2019ajudem a triar<\/h3>\n      <p>Explica\u2019ns per a qui \u00e9s i si prens alguna medicaci\u00f3, i et recomanem la m\u00e9s adequada.<\/p>\n      <a class=\"gb-prod\" href=\"https:\/\/wa.me\/34972208787?text=Hola%2C%20vull%20consell%20per%20triar%20una%20vitamina%20D\" target=\"_blank\" rel=\"noopener\">Pregunta\u2019ns per WhatsApp<\/a>\n    <\/div>\n  <\/div>\n  <p class=\"gb-desliza\">Llisca la taula cap als costats \u2192<\/p>\n  <div class=\"gb-tabla-wrap\">\n    <table class=\"gb-tabla\">\n      <thead><tr><th>Producte<\/th><th>Vitamina D3<\/th><th>Vitamina K2<\/th><th>Format<\/th><th>Veg\u00e0<\/th><\/tr><\/thead>\n      <tbody>\n        <tr><th>Vit&amp;Min D3 Eladiet<\/th><td>2.000 UI \/ 0,25 ml<\/td><td>\u2014<\/td><td>Gotes, 30 ml<\/td><td>\u2014<\/td><\/tr>\n        <tr><th>D3 Forte Cien por Cien Natural<\/th><td>1.000 UI \/ gota<\/td><td>\u2014<\/td><td>Gotes, 30 ml<\/td><td>\u2014<\/td><\/tr>\n        <tr><th>D3 + K2 veganes Tongil<\/th><td>1.000 UI<\/td><td>90 \u00b5g<\/td><td>60 c\u00e0psules<\/td><td>S\u00ed<\/td><\/tr>\n        <tr><th>D3 + K2 liposomades Pinisan<\/th><td>2.500 UI<\/td><td>100 \u00b5g<\/td><td>60 c\u00e0psules<\/td><td>\u2014<\/td><\/tr>\n        <tr><th>Levels Up D3 + K2 Bioserum<\/th><td>2.000 UI<\/td><td>75 \u00b5g<\/td><td>60 comprimits<\/td><td>S\u00ed<\/td><\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n<\/section>\n\n<section id=\"como-tomarla\">\n  <div class=\"gq-head gb-txt\">\n    <p class=\"gn-eyebrow\">A la pr\u00e0ctica<\/p>\n    <h2 class=\"gn-h2\">Com prendre la vitamina D<\/h2>\n  <\/div>\n  <ol class=\"gq-pasos\">\n    <li><b>Amb un \u00e0pat<\/b><span>\u00c9s liposoluble: es pren millor amb un \u00e0pat que porti una mica de greix, com l\u2019esmorzar o el dinar.<\/span><\/li>\n    <li><b>Cada dia<\/b><span>Millor a la mateixa hora, durant els mesos de menys sol. Aix\u00ed \u00e9s m\u00e9s f\u00e0cil no oblidar-la.<\/span><\/li>\n    <li><b>Sense passar-se\u2019n<\/b><span>No superis la dosi de l\u2019env\u00e0s ni sumis diversos suplements amb vitamina D sense consell professional.<\/span><\/li>\n  <\/ol>\n  <div class=\"gb-cita gb-txt\">\n    <h3>I si vull saber com tinc la vitamina D?<\/h3>\n    <p>Es mesura amb una an\u00e0lisi de sang (25-OH vitamina D). Si tens dubtes sobre els teus nivells, sobretot a partir dels 65 anys o si gaireb\u00e9 no surts al sol, comenta-ho amb el teu metge.<\/p>\n  <\/div>\n<\/section>\n\n<section class=\"gb-tienda\">\n  <p class=\"gn-eyebrow\">A la nostra botiga de Girona i online<\/p>\n  <h2 class=\"gn-h2\">M\u00e9s opcions de vitamina D<\/h2>\n  <p>Tenim m\u00e9s vitamines D en diferents formats i dosis. Si dubtes, t\u2019assessorem a la botiga o per WhatsApp.<\/p>\n  <nav>\n    <a href=\"\/ca\/?s=vitamina+d&amp;post_type=product\">Totes les vitamines D<\/a>\n    <a href=\"\/ca\/categoria-producte\/suplements-nutricionals\/ossos-i-articulacions\/\">Ossos i articulacions<\/a>\n    <a href=\"\/ca\/categoria-producte\/suplements-nutricionals\/sistema-immunitari\/\">Sistema immunitari<\/a>\n  <\/nav>\n<\/section>\n\n<aside class=\"gb-autor\">\n  <div class=\"gb-avatar\" aria-hidden=\"true\">G<\/div>\n  <div>\n    <p class=\"gb-autor-nom\">Escrit per<\/p>\n    <p><b>Equip de Diet\u00e8tica Genciana<\/b>Herbolari familiar a Girona des de 1995. T\u2019assessorem a la botiga de la Ronda Sant Antoni Maria Claret i per WhatsApp.<\/p>\n  <\/div>\n<\/aside>\n\n<section id=\"preguntas\" class=\"gn-faq\">\n  <div class=\"gn-faq-top\">\n    <p class=\"gn-eyebrow\">Dubtes freq\u00fcents<\/p>\n    <h2 class=\"gn-h2\">Preguntes sobre la vitamina D<\/h2>\n  <\/div>\n  <div class=\"gn-faq-box\">\n    <details><summary>Quan \u00e9s millor prendre la vitamina D?<\/summary><p>Amb un \u00e0pat que porti una mica de greix, perqu\u00e8 \u00e9s una vitamina liposoluble. El m\u00e9s important \u00e9s prendre-la cada dia, millor a la mateixa hora.<\/p><\/details>\n    <details><summary>Quina difer\u00e8ncia hi ha entre la vitamina D3 i la D3 + K2?<\/summary><p>La D3 sola aporta vitamina D. La D3 + K2 hi afegeix vitamina K2, que contribueix al manteniment normal dels ossos. Es tria sobretot en rutines de cura dels ossos.<\/p><\/details>\n    <details><summary>Puc prendre vitamina K2 si prenc Sintrom o un altre anticoagulant?<\/summary><p>No sense consultar-ho abans amb el teu metge: la vitamina K interv\u00e9 en la coagulaci\u00f3 i pot interferir amb alguns anticoagulants. La vitamina D3 sola no t\u00e9 aquest problema.<\/p><\/details>\n    <details><summary>Quanta vitamina D es pot prendre al dia?<\/summary><p>Segueix sempre la dosi de l\u2019env\u00e0s. Sense consell m\u00e8dic, un adult no ha de superar 100 \u00b5g (4.000 UI) al dia sumant tots els suplements que prengui.<\/p><\/details>\n    <details><summary>Gotes o c\u00e0psules?<\/summary><p>Les gotes s\u00f3n f\u00e0cils de prendre i de dosificar. Les c\u00e0psules i els comprimits s\u00f3n m\u00e9s pr\u00e0ctics si prefereixes una sola presa al dia ja mesurada.<\/p><\/details>\n  <\/div>\n  <p class=\"gb-aviso\">Aquest article \u00e9s divulgatiu i no substitueix el consell d\u2019un professional sanitari. Els complements alimentaris no s\u2019han d\u2019utilitzar com a substitut d\u2019una dieta variada i equilibrada.<\/p>\n<\/section>\n\n<aside class=\"gb-fuentes\">\n  <b>Fonts<\/b>\n  <ul>\n    <li><a href=\"https:\/\/www.upv.es\/noticias-upv\/noticia-8772-radiacion-ultra-es.html\" target=\"_blank\" rel=\"noopener\">Quant de sol cal per obtenir la vitamina D segons el mes \u2013 Universitat Polit\u00e8cnica de Val\u00e8ncia (en castell\u00e0)<\/a><\/li>\n    <li><a href=\"https:\/\/www.redalyc.org\/journal\/3609\/360974562004\/360974562004.pdf\" target=\"_blank\" rel=\"noopener\">Consens Delphi sobre la hipovitaminosi D \u2013 Revista de Osteoporosis y Metabolismo Mineral (2022, en castell\u00e0)<\/a><\/li>\n    <li><a href=\"https:\/\/medlineplus.gov\/spanish\/vitamind.html\" target=\"_blank\" rel=\"noopener\">Vitamina D \u2013 MedlinePlus (en castell\u00e0)<\/a><\/li>\n  <\/ul>\n<\/aside>\n\n<section class=\"gn-cta\">\n  <div>\n    <h2>No saps quina vitamina D triar?<\/h2>\n    <p>Explica\u2019ns per a qui \u00e9s i et recomanem la m\u00e9s adequada.<\/p>\n    <p class=\"gn-dir\">Ronda Sant Antoni Maria Claret, 15 \u00b7 Girona \u00b7 972 20 87 87<\/p>\n  <\/div>\n  <div class=\"gn-cta-btns\">\n    <a class=\"gn-b1\" href=\"https:\/\/wa.me\/34972208787?text=Hola%2C%20vull%20consell%20per%20triar%20una%20vitamina%20D\" target=\"_blank\" rel=\"noopener\">Escriu-nos per WhatsApp<\/a>\n    <a class=\"gn-b2\" href=\"\/ca\/?s=vitamina+d&amp;post_type=product\">Veure vitamines D<\/a>\n  <\/div>\n<\/section>\n\n<section>\n  <div class=\"gq-head\">\n    <p class=\"gn-eyebrow\">Continua llegint<\/p>\n    <h2 class=\"gn-h2\">Altres articles<\/h2>\n  <\/div>\n  <div class=\"gb-rel\">\n    <a href=\"\/ca\/tipus-de-magnesi\/\"><img decoding=\"async\" src=\"https:\/\/www.genciana.es\/wp-content\/uploads\/2025\/02\/pexels-karolina-grabowska-4498240-1-768x512.jpg\" alt=\"\" loading=\"lazy\"><span>Minerals i vitamines<\/span><b>Tipus de magnesi: beneficis, usos i quin triar<\/b><\/a>\n    <a href=\"\/ca\/equilibri-hormonal-menopausa\/\"><img decoding=\"async\" src=\"https:\/\/www.genciana.es\/wp-content\/uploads\/2026\/11\/pexels-mahsima-7366376-1-683x1024.jpg\" alt=\"\" loading=\"lazy\"><span>Menopausa<\/span><b>L\u2019equilibri hormonal en la transici\u00f3 a la menopausa<\/b><\/a>\n    <a href=\"\/ca\/guia-plantes-medicinals\/\"><img decoding=\"async\" src=\"https:\/\/www.genciana.es\/wp-content\/uploads\/2025\/02\/pexels-yankrukov-5480238-1-768x512.jpg\" alt=\"\" loading=\"lazy\"><span>Plantes medicinals<\/span><b>Guia de plantes medicinals: usos i com prendre-les<\/b><\/a>\n  <\/div>\n<\/section>\n\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"Quan \u00e9s millor prendre la vitamina D?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Amb un \u00e0pat que porti una mica de greix, perqu\u00e8 \u00e9s una vitamina liposoluble. El m\u00e9s important \u00e9s prendre-la cada dia, millor a la mateixa hora.\"}},\n{\"@type\":\"Question\",\"name\":\"Quina difer\u00e8ncia hi ha entre la vitamina D3 i la D3 + K2?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"La D3 sola aporta vitamina D. La D3 + K2 hi afegeix vitamina K2, que contribueix al manteniment normal dels ossos. Es tria sobretot en rutines de cura dels ossos.\"}},\n{\"@type\":\"Question\",\"name\":\"Puc prendre vitamina K2 si prenc Sintrom o un altre anticoagulant?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No sense consultar-ho abans amb el teu metge: la vitamina K interv\u00e9 en la coagulaci\u00f3 i pot interferir amb alguns anticoagulants. La vitamina D3 sola no t\u00e9 aquest problema.\"}},\n{\"@type\":\"Question\",\"name\":\"Quanta vitamina D es pot prendre al dia?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Segueix sempre la dosi de l\u2019env\u00e0s. 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T\u2019expliquem per qu\u00e8 passa, qu\u00e8 fa aquesta vitamina, en qu\u00e8 es diferencia la D3 de la [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":13189,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[150,4978],"tags":[],"class_list":["post-13188","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-suplementos","category-minerals-i-vitamines"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vitamina D en oto\u00f1o e invierno: D3 o D3 + K2 | Genciana<\/title>\n<meta name=\"description\" content=\"Por qu\u00e9 baja la vitamina D en oto\u00f1o e invierno y c\u00f3mo elegir entre D3 y D3 + K2. Te asesoramos en nuestro herbolario de Girona.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.genciana.es\/ca\/vitamina-d-tardor-hivern\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitamina D en oto\u00f1o e invierno: D3 o D3 + K2 | Genciana\" \/>\n<meta property=\"og:description\" content=\"Por qu\u00e9 baja la vitamina D en oto\u00f1o e invierno y c\u00f3mo elegir entre D3 y D3 + K2. 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