{"id":5613,"date":"2026-01-12T08:38:22","date_gmt":"2026-01-12T08:38:22","guid":{"rendered":"https:\/\/www.lifepronutrition.com\/blog\/?p=5613"},"modified":"2026-01-12T09:29:27","modified_gmt":"2026-01-12T09:29:27","slug":"frio_defensas","status":"publish","type":"post","link":"https:\/\/www.lifepronutrition.com\/blog\/general\/frio_defensas\/","title":{"rendered":"Por qu\u00e9 el frio de estos meses pone a prueba tus defensas (y c\u00f3mo apoyarlas)"},"content":{"rendered":"<p data-start=\"377\" data-end=\"488\">Sales de casa de noche.<br data-start=\"400\" data-end=\"403\" \/>El aire es m\u00e1s fr\u00edo que hace unas semanas.<br data-start=\"445\" data-end=\"448\" \/>Los cambios de temperatura se notan m\u00e1s.<\/p>\n<p data-start=\"490\" data-end=\"795\">Durante los meses de invierno, el cuerpo se enfrenta a un contexto diferente: menos horas de luz, m\u00e1s tiempo en interiores, rutinas alteradas y, en muchos casos, m\u00e1s estr\u00e9s f\u00edsico y mental. Todo esto no pasa desapercibido para uno de los sistemas m\u00e1s importantes del organismo: <strong data-start=\"768\" data-end=\"794\">el sistema inmunitario<\/strong>.<\/p>\n<p data-start=\"797\" data-end=\"929\">No es casualidad que en esta \u00e9poca muchas personas se sientan m\u00e1s cansadas o con la sensaci\u00f3n de que necesitan cuidarse un poco m\u00e1s.<\/p>\n<h2 data-start=\"931\" data-end=\"987\">Qu\u00e9 ocurre en tu cuerpo cuando bajan las temperaturas<\/h2>\n<p data-start=\"989\" data-end=\"1072\">El fr\u00edo no es solo una sensaci\u00f3n externa.<br data-start=\"1030\" data-end=\"1033\" \/>Provoca respuestas fisiol\u00f3gicas reales.<\/p>\n<p data-start=\"1074\" data-end=\"1106\">Cuando la temperatura desciende:<\/p>\n<ul data-start=\"1107\" data-end=\"1271\">\n<li data-start=\"1107\" data-end=\"1171\">\n<p data-start=\"1109\" data-end=\"1171\">El cuerpo necesita gastar m\u00e1s energ\u00eda para mantener el calor<\/p>\n<\/li>\n<li data-start=\"1172\" data-end=\"1203\">\n<p data-start=\"1174\" data-end=\"1203\">Aumenta el estr\u00e9s oxidativo<\/p>\n<\/li>\n<li data-start=\"1204\" data-end=\"1271\">\n<p data-start=\"1206\" data-end=\"1271\">El sistema inmunitario debe adaptarse a un entorno m\u00e1s exigente<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1273\" data-end=\"1439\">Adem\u00e1s, en invierno solemos exponernos menos al sol, lo que puede afectar a los niveles de <strong data-start=\"1364\" data-end=\"1378\">vitamina D<\/strong>, un nutriente clave en la regulaci\u00f3n de la respuesta inmune.<\/p>\n<p data-start=\"1441\" data-end=\"1509\">Todo esto hace que las defensas necesiten <strong data-start=\"1483\" data-end=\"1508\">m\u00e1s apoyo nutricional<\/strong>.<\/p>\n<h2 data-start=\"1511\" data-end=\"1579\">El sistema inmunitario necesita nutrientes, no soluciones r\u00e1pidas<\/h2>\n<p data-start=\"1581\" data-end=\"1789\">Dormir bien, moverse y mantener una dieta equilibrada es la base.<br data-start=\"1646\" data-end=\"1649\" \/>Pero en momentos de mayor demanda, el organismo necesita asegurarse de que dispone de <strong data-start=\"1735\" data-end=\"1788\">micronutrientes y compuestos bioactivos concretos<\/strong>.<\/p>\n<p data-start=\"1791\" data-end=\"1937\">Aqu\u00ed es donde una f\u00f3rmula bien dise\u00f1ada puede marcar la diferencia, no para \u201cforzar\u201d al cuerpo, sino para <strong data-start=\"1897\" data-end=\"1936\">ayudarle a funcionar con normalidad<\/strong>.<\/p>\n<h2 data-start=\"1939\" data-end=\"2000\">Curcumina y astr\u00e1galo: apoyo frente al estr\u00e9s del invierno<\/h2>\n<p data-start=\"2002\" data-end=\"2196\">Life Pro Inmuno Pro incluye <strong data-start=\"2021\" data-end=\"2052\">extracto de c\u00farcuma Cursol\u00ae<\/strong>, fuente de curcumina, un compuesto ampliamente estudiado por su papel en la protecci\u00f3n frente al estr\u00e9s oxidativo y el equilibrio inflamatorio.<\/p>\n<p data-start=\"2198\" data-end=\"2334\">Durante los meses fr\u00edos, cuando el organismo se enfrenta a m\u00e1s est\u00edmulos externos, este tipo de apoyo resulta especialmente interesante.<\/p>\n<p data-start=\"2336\" data-end=\"2553\">La f\u00f3rmula se completa con <strong data-start=\"2363\" data-end=\"2388\">extracto de astr\u00e1galo<\/strong>, una planta utilizada tradicionalmente en nutrici\u00f3n funcional, asociada al soporte del sistema inmune y a la adaptaci\u00f3n del organismo en periodos de mayor desgaste.<\/p>\n<h2 data-start=\"2555\" data-end=\"2625\">NAC y vitamina C: antioxidantes clave cuando el cuerpo va m\u00e1s justo<\/h2>\n<p data-start=\"2627\" data-end=\"2761\">El fr\u00edo, el estr\u00e9s y el ejercicio intenso pueden aumentar la producci\u00f3n de radicales libres.<br data-start=\"2719\" data-end=\"2722\" \/>Aqu\u00ed entran en juego ingredientes como:<\/p>\n<ul data-start=\"2763\" data-end=\"3038\">\n<li data-start=\"2763\" data-end=\"2899\">\n<p data-start=\"2765\" data-end=\"2899\"><strong data-start=\"2765\" data-end=\"2794\">N-acetil L-ciste\u00edna (NAC)<\/strong>, relacionada con la producci\u00f3n de glutati\u00f3n, uno de los principales sistemas antioxidantes del cuerpo.<\/p>\n<\/li>\n<li data-start=\"2900\" data-end=\"3038\">\n<p data-start=\"2902\" data-end=\"3038\"><strong data-start=\"2902\" data-end=\"2916\">Vitamina C<\/strong>, que contribuye al funcionamiento normal del sistema inmunitario y ayuda a proteger las c\u00e9lulas frente al da\u00f1o oxidativo.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3040\" data-end=\"3153\">No se trata de \u201cactivar\u201d las defensas artificialmente, sino de <strong data-start=\"3103\" data-end=\"3152\">darle al cuerpo las herramientas que necesita<\/strong>.<\/p>\n<h2 data-start=\"3155\" data-end=\"3218\">Beta-glucanos, zinc y vitamina D: protagonistas del invierno<\/h2>\n<p data-start=\"3220\" data-end=\"3304\">Durante los meses fr\u00edos, algunos nutrientes cobran un papel especialmente relevante:<\/p>\n<ul data-start=\"3306\" data-end=\"3739\">\n<li data-start=\"3306\" data-end=\"3424\">\n<p data-start=\"3308\" data-end=\"3424\">Los <strong data-start=\"3312\" data-end=\"3329\">beta-glucanos<\/strong> de levadura han sido estudiados por su interacci\u00f3n con las defensas naturales del organismo.<\/p>\n<\/li>\n<li data-start=\"3425\" data-end=\"3547\">\n<p data-start=\"3427\" data-end=\"3547\">El <strong data-start=\"3430\" data-end=\"3438\">zinc<\/strong> contribuye al funcionamiento normal del sistema inmunitario y participa en numerosos procesos metab\u00f3licos.<\/p>\n<\/li>\n<li data-start=\"3548\" data-end=\"3739\">\n<p data-start=\"3550\" data-end=\"3739\">La <strong data-start=\"3553\" data-end=\"3567\">vitamina D<\/strong>, cuya s\u00edntesis depende en gran parte de la exposici\u00f3n solar, suele verse comprometida en invierno y est\u00e1 directamente relacionada con la regulaci\u00f3n de la respuesta inmune.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3741\" data-end=\"3826\">Inmuno Pro aporta estos nutrientes en una combinaci\u00f3n pensada para el consumo diario.<\/p>\n<h2 data-start=\"3828\" data-end=\"3882\">Astaxantina: protecci\u00f3n celular en \u00e9pocas exigentes<\/h2>\n<p data-start=\"3884\" data-end=\"3993\">La <strong data-start=\"3887\" data-end=\"3902\">astaxantina<\/strong>, presente en la f\u00f3rmula, es un carotenoide conocido por su elevada capacidad antioxidante.<\/p>\n<p data-start=\"3995\" data-end=\"4169\">En periodos de fr\u00edo, estr\u00e9s acumulado o entrenamientos intensos, ayudar a proteger las c\u00e9lulas frente al da\u00f1o oxidativo puede influir en c\u00f3mo nos sentimos a lo largo del d\u00eda.<\/p>\n<h2 data-start=\"4171\" data-end=\"4234\">Una f\u00f3rmula pensada para acompa\u00f1arte cuando m\u00e1s lo necesitas<\/h2>\n<p data-start=\"4236\" data-end=\"4482\">Life Pro Inmuno Pro no sustituye una alimentaci\u00f3n equilibrada ni un estilo de vida saludable.<br data-start=\"4320\" data-end=\"4323\" \/>Est\u00e1 dise\u00f1ado como un <strong data-start=\"4345\" data-end=\"4372\">complemento alimenticio<\/strong> que puede encajar especialmente bien en \u00e9pocas como el invierno, cuando el cuerpo se enfrenta a m\u00e1s desaf\u00edos.<\/p>\n<p data-start=\"4484\" data-end=\"4666\">Dos c\u00e1psulas al d\u00eda aportan una combinaci\u00f3n de ingredientes con base cient\u00edfica, pensada para quienes quieren <strong data-start=\"4594\" data-end=\"4626\">cuidarse de forma consciente<\/strong>, tambi\u00e9n cuando bajan las temperaturas.<\/p>\n<p data-start=\"4668\" data-end=\"4736\">Porque el fr\u00edo se nota.<br data-start=\"4691\" data-end=\"4694\" \/>Y prepararse bien forma parte de cuidarse.<\/p>\n<h2>\u00bfEn qu\u00e9 se basa esta formulaci\u00f3n? (un apunte cient\u00edfico)<\/h2>\n<p data-start=\"4804\" data-end=\"5102\">Los ingredientes presentes en Life Pro Healthy Inmuno Pro han sido ampliamente estudiados en el \u00e1mbito de la nutrici\u00f3n y la ciencia de los alimentos por su relaci\u00f3n con el funcionamiento normal del sistema inmunitario y la protecci\u00f3n celular, especialmente en contextos de mayor estr\u00e9s fisiol\u00f3gico como el invierno.<\/p>\n<p data-start=\"5104\" data-end=\"5122\">De forma resumida:<\/p>\n<ul data-start=\"5124\" data-end=\"5884\">\n<li data-start=\"5124\" data-end=\"5323\">\n<p data-start=\"5126\" data-end=\"5323\">La <strong data-start=\"5129\" data-end=\"5143\">vitamina C<\/strong>, el <strong data-start=\"5148\" data-end=\"5156\">zinc<\/strong> y la <strong data-start=\"5162\" data-end=\"5176\">vitamina D<\/strong> est\u00e1n reconocidos por la Autoridad Europea de Seguridad Alimentaria (EFSA) por su contribuci\u00f3n al funcionamiento normal del sistema inmunitario.<\/p>\n<\/li>\n<li data-start=\"5324\" data-end=\"5483\">\n<p data-start=\"5326\" data-end=\"5483\">La <strong data-start=\"5329\" data-end=\"5358\">N-acetil L-ciste\u00edna (NAC)<\/strong> ha sido estudiada por su papel como precursor del glutati\u00f3n, uno de los principales antioxidantes end\u00f3genos del organismo.<\/p>\n<\/li>\n<li data-start=\"5484\" data-end=\"5592\">\n<p data-start=\"5486\" data-end=\"5592\">Los <strong data-start=\"5490\" data-end=\"5507\">beta-glucanos<\/strong> de levadura han sido analizados por su interacci\u00f3n con la respuesta inmune innata.<\/p>\n<\/li>\n<li data-start=\"5593\" data-end=\"5729\">\n<p data-start=\"5595\" data-end=\"5729\">La <strong data-start=\"5598\" data-end=\"5611\">curcumina<\/strong> y la <strong data-start=\"5617\" data-end=\"5632\">astaxantina<\/strong> destacan por su capacidad antioxidante y su papel en la protecci\u00f3n frente al estr\u00e9s oxidativo.<\/p>\n<\/li>\n<li data-start=\"5730\" data-end=\"5884\">\n<p data-start=\"5732\" data-end=\"5884\">El <strong data-start=\"5735\" data-end=\"5748\">astr\u00e1galo<\/strong> ha sido tradicionalmente utilizado en nutrici\u00f3n funcional por su relaci\u00f3n con la adaptaci\u00f3n del organismo en periodos de mayor demanda.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5886\" data-end=\"6007\">Estos compuestos no act\u00faan de forma aislada, sino de manera complementaria, apoyando al organismo cuando m\u00e1s lo necesita.<\/p>\n<h2 data-start=\"208\" data-end=\"245\">Bibliograf\u00eda y fuentes consultadas<\/h2>\n<p data-start=\"247\" data-end=\"379\">La informaci\u00f3n recogida en este art\u00edculo se apoya en estudios cient\u00edficos y organismos oficiales de referencia en nutrici\u00f3n y salud:<\/p>\n<ul data-start=\"381\" data-end=\"1694\">\n<li style=\"list-style-type: none;\">\n<ul data-start=\"381\" data-end=\"1694\">\n<li data-start=\"381\" data-end=\"543\">\n<p data-start=\"383\" data-end=\"543\"><strong data-start=\"383\" data-end=\"412\">Harvard Health Publishing<\/strong><br data-start=\"412\" data-end=\"415\" \/><em data-start=\"417\" data-end=\"455\">How cold weather affects your health<\/em><br data-start=\"455\" data-end=\"458\" \/><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"460\" data-end=\"543\">https:\/\/www.health.harvard.edu\/staying-healthy\/how-cold-weather-affects-your-health<\/a><\/p>\n<\/li>\n<li data-start=\"545\" data-end=\"723\">\n<p data-start=\"547\" data-end=\"723\"><strong data-start=\"547\" data-end=\"588\">European Food Safety Authority (EFSA)<\/strong><br data-start=\"588\" data-end=\"591\" \/><em data-start=\"593\" data-end=\"668\">Vitamina C: contribuci\u00f3n al funcionamiento normal del sistema inmunitario<\/em><br data-start=\"668\" data-end=\"671\" \/><a class=\"decorated-link\" href=\"https:\/\/www.efsa.europa.eu\/en\/efsajournal\/pub\/4363\" target=\"_new\" rel=\"noopener\" data-start=\"673\" data-end=\"723\">https:\/\/www.efsa.europa.eu\/en\/efsajournal\/pub\/4363<\/a><\/p>\n<\/li>\n<li data-start=\"725\" data-end=\"857\">\n<p data-start=\"727\" data-end=\"857\"><strong data-start=\"727\" data-end=\"766\">National Institutes of Health (NIH)<\/strong><br data-start=\"766\" data-end=\"769\" \/><em data-start=\"771\" data-end=\"804\">Zinc \u2013 Fact Sheet for Consumers<\/em><br data-start=\"804\" data-end=\"807\" \/><a class=\"decorated-link\" href=\"https:\/\/ods.od.nih.gov\/factsheets\/Zinc-Consumer\/\" target=\"_new\" rel=\"noopener\" data-start=\"809\" data-end=\"857\">https:\/\/ods.od.nih.gov\/factsheets\/Zinc-Consumer\/<\/a><\/p>\n<\/li>\n<li data-start=\"859\" data-end=\"1000\">\n<p data-start=\"861\" data-end=\"1000\"><strong data-start=\"861\" data-end=\"900\">National Institutes of Health (NIH)<\/strong><br data-start=\"900\" data-end=\"903\" \/><em data-start=\"905\" data-end=\"943\">Vitamin D \u2013 Fact Sheet for Consumers<\/em><br data-start=\"943\" data-end=\"946\" \/><a class=\"decorated-link\" href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminD-Consumer\/\" target=\"_new\" rel=\"noopener\" data-start=\"948\" data-end=\"1000\">https:\/\/ods.od.nih.gov\/factsheets\/VitaminD-Consumer\/<\/a><\/p>\n<\/li>\n<li data-start=\"1002\" data-end=\"1139\">\n<p data-start=\"1004\" data-end=\"1139\"><strong data-start=\"1004\" data-end=\"1031\">Frontiers in Immunology<\/strong><br data-start=\"1031\" data-end=\"1034\" \/><em data-start=\"1036\" data-end=\"1068\">Curcumin and immune regulation<\/em><br data-start=\"1068\" data-end=\"1071\" \/><a class=\"decorated-link\" href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fimmu.2018.01982\/full\" target=\"_new\" rel=\"noopener\" data-start=\"1073\" data-end=\"1139\">https:\/\/www.frontiersin.org\/articles\/10.3389\/fimmu.2018.01982\/full<\/a><\/p>\n<\/li>\n<li data-start=\"1141\" data-end=\"1267\">\n<p data-start=\"1143\" data-end=\"1267\"><strong data-start=\"1143\" data-end=\"1167\">Journal of Nutrition<\/strong><br data-start=\"1167\" data-end=\"1170\" \/><em data-start=\"1172\" data-end=\"1208\">Beta-glucans and immune modulation<\/em><br data-start=\"1208\" data-end=\"1211\" \/><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"1213\" data-end=\"1267\">https:\/\/academic.oup.com\/jn\/article\/131\/6\/1405\/4686665<\/a><\/p>\n<\/li>\n<li data-start=\"1269\" data-end=\"1390\">\n<p data-start=\"1271\" data-end=\"1390\"><strong data-start=\"1271\" data-end=\"1294\">Antioxidants (MDPI)<\/strong><br data-start=\"1294\" data-end=\"1297\" \/><em data-start=\"1299\" data-end=\"1347\">N-acetylcysteine as a precursor of glutathione<\/em><br data-start=\"1347\" data-end=\"1350\" \/><a class=\"decorated-link\" href=\"https:\/\/www.mdpi.com\/2076-3921\/9\/8\/714\" target=\"_new\" rel=\"noopener\" data-start=\"1352\" data-end=\"1390\">https:\/\/www.mdpi.com\/2076-3921\/9\/8\/714<\/a><\/p>\n<\/li>\n<li data-start=\"1392\" data-end=\"1530\">\n<p data-start=\"1394\" data-end=\"1530\"><strong data-start=\"1394\" data-end=\"1410\">Marine Drugs<\/strong><br data-start=\"1410\" data-end=\"1413\" \/><em data-start=\"1415\" data-end=\"1486\">Astaxanthin: sources, extraction, stability and biological activities<\/em><br data-start=\"1486\" data-end=\"1489\" \/><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"1491\" data-end=\"1530\">https:\/\/www.mdpi.com\/1660-3397\/8\/10\/278<\/a><\/p>\n<\/li>\n<li data-start=\"1532\" data-end=\"1694\">\n<p data-start=\"1534\" data-end=\"1694\"><strong data-start=\"1534\" data-end=\"1566\">Journal of Ethnopharmacology<\/strong><br data-start=\"1566\" data-end=\"1569\" \/><em data-start=\"1571\" data-end=\"1618\">Astragalus membranaceus and immune modulation<\/em><br data-start=\"1618\" data-end=\"1621\" \/><a class=\"decorated-link cursor-pointer\" target=\"_new\" rel=\"noopener\" data-start=\"1623\" data-end=\"1694\">https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0378874117300428<\/a><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;5613&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;4&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Valora el articulo&quot;,&quot;legend&quot;:&quot;5\\\/5 - (4 votos)&quot;,&quot;size&quot;:&quot;22&quot;,&quot;width&quot;:&quot;132.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n 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22px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 132.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 17.6px;\">\n            5\/5 - (4 votos)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Sales de casa de noche.El aire es m\u00e1s fr\u00edo que hace unas semanas.Los cambios de temperatura se notan m\u00e1s. 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