immune system<\/a>: The immune defence is only mobilised if it is present in sufficient quantity so that it can combat undesirable germs.<\/p>\nVitamin D for the muscles: <\/strong>
Vitamin D is essential for normal muscle function, including muscle strength. It also regulates the coordination of muscles; for example, this is required for a secure gait.<\/p>"}}]},{"config":{"name":"Right","colPos":202},"contentElements":[{"id":28270,"type":"teaser_product","colPos":202,"categories":"","appearance":{"layout":"default","frameClass":"default","spaceBefore":"","spaceAfter":""},"content":{"productInfo":{"view":"teaser","product":{"pimId":"18915","pimType":"product","url":"\/products\/vitamin-d3-2000-iu","name":"Vitamin D3 2000 IU","shortDesc":"\n\t- Food supplement<\/li>\n\t
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Do not exceed the stated recommended daily dose. Food supplements should not be used as a substitute for a well-balanced, varied diet and a healthy lifestyle. Store out of the reach of young children. Not suitable for children, adolescents and pregnant women. Store in a dry place at a temperature below 25 \u00b0C.<\/p>\n","ingredients":"
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A walk or a stay outdoors for 10-15 minutes every day is highly recommended for the vitamin D3 synthesis of the skin through sunlight. Particularly with senior citizens the requirement is substantially increased. <\/p>\n
In 2008, the German \u201cNational Consumption Study\u201d (\"Nationale Verzehrsstudie\"<\/em>) showed that 91 % of women and 82 % of men are not sufficiently supplied with vitamin D. <\/strong><\/p>\nAlone due to our geographical location in Germany the sun is not high enough in the sky between October and April to supply our skin with the necessary UV-B rays.<\/p>\n
Skin tone also plays a role: dark or tanned skin synthesises less vitamin D than light skin, because the pigment melanin competes with vitamin D production.<\/p>"}}]}],"structure":{"settings":{"twoCols":{"custom":"","main":"","width":""}}}}},{"id":28266,"type":"2-cols","colPos":0,"categories":"","appearance":{"layout":"layout-offset-right","frameClass":"default","spaceBefore":"","spaceAfter":""},"content":{"header":"","subheader":"","headerLayout":0,"headerPosition":"","headerLink":"","items":[{"config":{"name":"Left","colPos":201},"contentElements":[{"id":28264,"type":"text","colPos":201,"categories":"","appearance":{"layout":"default","frameClass":"default","spaceBefore":"","spaceAfter":""},"content":{"header":"","subheader":"","headerLayout":0,"headerPosition":"","headerLink":"","bodytext":"
It is also noticeable that many people, especially the elderly, have particularly low vitamin D levels. The self-production of vitamin D3 decreases with increasing age, so that an inadequate supply of vitamin D3 can particularly exist among senior citizens.<\/strong> That is why the regular consumption of food rich in vitamin D is highly advisable.<\/p>\nVitamin D is only found in high quantities in relatively few foodstuffs. Unfortunately, precisely these foodstuffs are often consumed to a lesser extent in this country. Dietary supplements are also recommended in order to regulate the vitamin D balance.<\/p>"}}]},{"config":{"name":"Right","colPos":202},"contentElements":[{"id":28265,"type":"image","colPos":202,"categories":"","appearance":{"layout":"default","frameClass":"default","spaceBefore":"","spaceAfter":""},"content":{"header":"","subheader":"","headerLayout":0,"headerPosition":"","headerLink":"","enlargeImageOnClick":false,"gallery":{"position":{"horizontal":"center","vertical":"above","noWrap":false},"width":362620,"count":{"files":1,"columns":1,"rows":1},"columnSpacing":10,"border":{"enabled":false,"width":2,"padding":0},"rows":{"1":{"columns":{"1":{"publicUrl":"https:\/\/www.doppelherz.com\/fileadmin\/sites\/doppelherz.de\/news\/paerchen-am-strand-alltag.jpg","properties":{"title":null,"alternative":"Paar umarmt sich am Strand","description":null,"link":null,"linkData":null,"mimeType":"image\/jpeg","type":"image","filename":"paerchen-am-strand-alltag.jpg","originalUrl":"https:\/\/www.doppelherz.com\/fileadmin\/sites\/doppelherz.de\/news\/paerchen-am-strand-alltag.jpg","uidLocal":7822,"fileReferenceUid":11766,"size":"76 KB","dimensions":{"width":724,"height":724},"cropDimensions":{"width":724,"height":724},"crop":{"default":{"cropArea":{"x":0,"y":0,"width":1,"height":1},"selectedRatio":"NaN","focusArea":null}},"autoplay":null,"extension":"jpg"},"publicUrl_webp":"https:\/\/www.doppelherz.com\/fileadmin\/_processed_\/c\/6\/csm_paerchen-am-strand-alltag_9e044926b6.webp"}}}}}}}]}],"structure":{"settings":{"twoCols":{"custom":"","main":"","width":""}}}}}]},"inherited_marginal":{},"popup":""},"i18n":[{"languageId":0,"locale":"en_US.UTF-8","title":"English","navigationTitle":"English","twoLetterIsoCode":"en","hreflang":"en","direction":"ltr","flag":"flags-us","link":"\/health-guide\/vitamin-d-all-rounder-for-bones-immune-system","active":1,"current":0,"available":1}],"title":"Vitamin D \u2013 all-rounder for bones & immune system","subtitle":"It is generally known that vitamin D stands for healthy bones. But its key function for health remained underestimated for a long time. It is an all-rounder that not only influences the normal function of bones and muscles, but also has great importance for the immune system.","media":null,"menu":{"content":[{"title":"Hair \u2013 a symbol of health and beauty","link":"\/health-guide\/hair-a-symbol-of-health-and-beauty","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Omega-3 \u2013 The jack-of-all-trades from the sea","link":"\/health-guide\/omega-3-the-jack-of-all-trades-from-the-sea","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Our eyes \u2013 Our most precious sense","link":"\/health-guide\/our-eyes-our-most-precious-sense","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Movement is the key to health","link":"\/health-guide\/movement-is-the-key-to-health","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Menopause \u2013 time for changes","link":"\/health-guide\/menopause-time-for-changes","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Magnesium and calcium \u2013 For the heart, bones and muscles","link":"\/health-guide\/magnesium-and-calcium-for-the-heart-bones-and-muscles","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Happy baby \u2013 Tips for two!","link":"\/health-guide\/happy-baby-tips-for-two","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Strengthen your immune system","link":"\/health-guide\/strengthen-your-immune-system","target":"","active":0,"current":0,"spacer":0,"hasSubpages":0},{"title":"Folic acid - 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