{"id":8493,"date":"2026-07-23T18:56:08","date_gmt":"2026-07-23T18:56:08","guid":{"rendered":"https:\/\/edenshealth.de\/behandlung-von-kranksheitsarten\/ernaehrung-im-alter\/"},"modified":"2026-09-28T10:44:57","modified_gmt":"2026-09-28T10:44:57","slug":"ernaehrung-im-alter","status":"publish","type":"page","link":"https:\/\/edenshealth.de\/en\/behandlung-von-krankheitsarten\/ernaehrung-im-alter\/","title":{"rendered":"Nutrition in old age: Recognizing nutrient deficiencies, reactivating organs, staying slim"},"content":{"rendered":"<div style=\"background:linear-gradient(135deg,#2f5d52 0%,#4d8577 45%,#8fbca8 100%);padding:70px 40px;border-radius:12px;margin:0 0 32px 0;text-align:center;\">\n<h1 style=\"color:#ffffff;margin:0;\">Nutrition in old age: Recognizing nutrient deficiencies, reactivating organs, staying slim<\/h1>\n<\/div>\n<p>The body changes with each decade of life \u2013 and so does its actual need. What&#039;s barely noticeable at 20 becomes the crucial difference between exhaustion and energy at 50 or 60. This article reveals which nutrients are most commonly lacking in old age, how to revitalize your vital organs, at what age it&#039;s worth paying attention to certain topics \u2013 and why losing weight at 50 follows different rules than at 20.<\/p>\n<div style=\"background:#f3f6fa;border-left:4px solid #5b7a99;border-radius:8px;padding:24px 28px;margin:0 0 32px 0;\">\n<h2 style=\"margin-top:0;\">Why nutritional needs change with age<\/h2>\n<p>Several processes occur simultaneously: With increasing age, the skin produces significantly less vitamin D from sunlight, stomach acid production decreases, making it more difficult to absorb vitamin B12, and kidney function declines by an average of about 1 Tp3 per year from around the age of 20. At the same time, many people experience a decrease in appetite, while their actual nutritional needs remain the same or even increase. Without targeted training, muscle mass\u2014the body&#039;s largest metabolic organ\u2014gradually declines from the age of 30, further altering basal metabolic rate and nutrient utilization.<\/p>\n<\/div>\n<h2 class=\"p1\">The most common nutrient deficiencies in old age<\/h2>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:0 0 32px 0;\">\n<div style=\"border-top:4px solid #55883b;background:#f7fbf2;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">Vitamin D<\/h3>\n<p>The body&#039;s own production of vitamin D through the skin decreases noticeably with age. A deficiency often manifests as lethargy and promotes bone loss. The German Nutrition Society (DGE) recommends an additional 20 \u00b5g per day for those with limited sunlight exposure.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #55883b;background:#f7fbf2;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">Vitamin B12<\/h3>\n<p>Reduced stomach acid makes it harder to absorb nutrients from food. Typical symptoms include difficulty concentrating and forgetfulness; a chronic deficiency is also associated with an increased risk of dementia.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #55883b;background:#f7fbf2;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">magnesium<\/h3>\n<p>Headaches, heart rhythm disturbances, tingling or numbness can indicate a deficiency. <span class=\"eh-mk\" data-p=\"magnesiumcitrat\">magnesium<\/span> is also needed as a cofactor so that <span class=\"eh-mk\" data-p=\"vitamin-d3-k2\">Vitamin D<\/span> can be converted into its active form at all.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #55883b;background:#f7fbf2;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">Calcium<\/h3>\n<p>Together with vitamin D, calcium is crucial for bone density. Especially in postmenopausal women, the risk of osteoporosis increases significantly, making adequate calcium intake more important than in younger years.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #55883b;background:#f7fbf2;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">Omega-3 fatty acids<\/h3>\n<p>They have an anti-inflammatory effect and support both cardiovascular health and cognitive functions - both areas that deserve special attention in old age.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #55883b;background:#f7fbf2;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">Protein<\/h3>\n<p>As we age, the body needs more rather than less protein - 1.0 to 1.5 g per kilogram of body weight is recommended instead of the usual 0.8 g to counteract muscle loss.<\/p>\n<\/div>\n<\/div>\n<aside class=\"eh-empf2\" id=\"empfehlung\" hidden data-set=\"vitamin-b12,vitamin-d3-k2,magnesiumcitrat,omega-3-aus-algenoel\" data-mosaik=\"vitamin-b12,vitamin-d3-k2,magnesiumcitrat\" data-set-name=\"Die N\u00e4hrstoffe aus diesem Ratgeber\">\n<div class=\"e2-txt\">\n<div class=\"e2-ue\"><span class=\"e2-ic\">\u2726<\/span><span class=\"e2-kick\">The most common gaps in old age<\/span><\/div>\n<h3 class=\"e2-h\">The nutrients from this guide<\/h3>\n<p class=\"e2-lead\">Vitamin B12, vitamin D, magnesium and omega-3 \u2013 precisely the deficiencies most frequently mentioned in the guide for older people.<\/p>\n<div class=\"e2-warum\"><span class=\"e2-wk\">Why we recommend this<\/span><\/p>\n<ul>\n<li>As we age, the stomach absorbs B12 less efficiently and the skin produces less vitamin D. Both of these effects can be easily measured.<\/li>\n<li>According to EU approval, vitamin B12 contributes to the reduction of tiredness and fatigue, and vitamin D contributes to the maintenance of normal muscle function.<\/li>\n<\/ul>\n<\/div>\n<p class=\"e2-recht\">At Nature Heart \u00b7 <b>Advertising:<\/b> Affiliate links. If you buy through these links, we receive a commission, but the price remains the same for you. Images are for illustrative purposes only.<\/p>\n<\/div>\n<\/aside>\n<h2 class=\"p1\">Getting organs functioning again - how, what, why<\/h2>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:0 0 32px 0;\">\n<div style=\"border-top:4px solid #a97e2e;background:#faf5ee;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">\ud83e\uded8 Liver<\/h3>\n<p><strong>Why:<\/strong> It regulates metabolism and breaks down substances that create a burden over years. <strong>How to support:<\/strong> Antioxidants from fruits, vegetables and whole grain products protect liver cells from oxidative stress; less sugar and processed foods provide additional relief.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #a97e2e;background:#faf5ee;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">\ud83e\uded8 Kidneys<\/h3>\n<p><strong>Why:<\/strong> Their filtration efficiency decreases continuously from around the age of 20. <strong>How to support:<\/strong> Drink enough fluids, use medication responsibly, and attend regular check-ups, instead of letting your kidneys work unnoticed in the background.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #a97e2e;background:#faf5ee;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">\ud83e\uded8 Gut &amp; Microbiome<\/h3>\n<p><strong>Why:<\/strong> The diversity of gut bacteria decreases with age, while pro-inflammatory species increase \u2013 this has a direct effect on the brain via the vagus nerve. <strong>How to support:<\/strong> A varied, high-fiber diet maintains the diversity of the gut flora.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #a97e2e;background:#faf5ee;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">\ud83e\uded8 Cardiovascular system<\/h3>\n<p><strong>Why:<\/strong> Blood vessels lose elasticity, and blood pressure tends to rise. <strong>How to support:<\/strong> Hawthorn is traditionally used to support heart function and blood circulation, combined with sufficient Omega-3 and exercise.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #a97e2e;background:#faf5ee;border-radius:8px;padding:20px;\">\n<h3 style=\"margin-top:0;\">\ud83e\uded8 Muscles<\/h3>\n<p><strong>Why:<\/strong> Without countermeasures, from age 50-60 onwards, approximately 1 % of muscle mass and up to 3 % of muscle strength are lost annually (sarcopenia). <strong>How to support:<\/strong> Strength training plus sufficient protein \u2013 according to studies, either one alone is hardly effective.<\/p>\n<\/div>\n<\/div>\n<h2 class=\"p1\">At what age should you start doing what?<\/h2>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:0 0 32px 0;\">\n<div style=\"background:#f7fbf2;border-left:4px solid #55883b;border-radius:8px;padding:18px 20px;\">\n<h4 style=\"margin-top:0;\">From 30<\/h4>\n<p style=\"margin-bottom:0;\">Muscle loss begins quietly, even without you feeling it - now is the best time to make strength training a habit before the loss becomes noticeable.<\/p>\n<\/div>\n<div style=\"background:#f7fbf2;border-left:4px solid #55883b;border-radius:8px;padding:18px 20px;\">\n<h4 style=\"margin-top:0;\">From age 40<\/h4>\n<p style=\"margin-bottom:0;\">Metabolism and hormone levels change, increasing the risk of diabetes and high blood pressure. Protein intake and targeted training now become more important than a simple calorie deficit.<\/p>\n<\/div>\n<div style=\"background:#f7fbf2;border-left:4px solid #55883b;border-radius:8px;padding:18px 20px;\">\n<h4 style=\"margin-top:0;\">From age 50<\/h4>\n<p style=\"margin-bottom:0;\">Muscle loss accelerates noticeably. Preventive examinations (including colonoscopy) are recommended, and bone density and vitamin D levels are receiving greater attention.<\/p>\n<\/div>\n<div style=\"background:#f7fbf2;border-left:4px solid #55883b;border-radius:8px;padding:18px 20px;\">\n<h4 style=\"margin-top:0;\">From age 60<\/h4>\n<p style=\"margin-bottom:0;\">Osteoporosis risk, eye health, and sarcopenia are becoming key issues \u2013 it is estimated that one in two people over 80 is affected by muscle loss. Regular checkups are now more beneficial than ever.<\/p>\n<\/div>\n<\/div>\n<h2 class=\"p1\">Staying slim and fit - young vs. in old age<\/h2>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin:0 0 32px 0;\">\n<div style=\"border-top:4px solid #55883b;background:#f7fbf2;border-radius:8px;padding:22px;\">\n<h3 style=\"margin-top:0;\">In my younger years (20s\/30s)<\/h3>\n<p>Metabolism usually still works on its own. A moderate calorie deficit combined with some exercise is generally enough to stay slim \u2013 muscle loss is hardly a factor yet.<\/p>\n<\/div>\n<div style=\"border-top:4px solid #b3543f;background:#fbf2ef;border-radius:8px;padding:22px;\">\n<h3 style=\"margin-top:0;\">From 40\/50 upwards<\/h3>\n<p>Metabolism slows down, cells become less responsive to insulin, and fat is increasingly stored in the abdominal area. Simply counting calories is often no longer enough \u2013 strength training to maintain muscle mass, a protein-rich diet, and stable blood sugar levels instead of significant fluctuations become crucial.<\/p>\n<\/div>\n<\/div>\n<div style=\"background:#f3f6fa;border-left:4px solid #5b7a99;border-radius:8px;padding:24px 28px;margin:0 0 32px 0;\">\n<h2 style=\"margin-top:0;\">One factor that is often overlooked, especially in old age: water<\/h2>\n<p>The sensation of thirst diminishes noticeably with age \u2013 the body is less able to signal dehydration than it is in younger years. At the same time, virtually every process mentioned in this article \u2013 from nutrient absorption in the intestines to kidney function \u2013 depends on adequate fluid intake. Therefore, consciously and regularly drinking, even without feeling thirsty, is one of the simplest and most effective ways to manage aging.<\/p>\n<\/div>\n<h2 class=\"p1\">In short<\/h2>\n<p>As we age, the body not only changes how much of certain nutrients it needs, but also how well it can absorb them. Those who focus on maintaining muscle mass from age 30, monitor their protein and blood sugar intake from age 40, and specifically supplement with vitamin D, B12, magnesium, and calcium from age 50\/60 onward, give their organs the best possible foundation to remain efficient for a long time.<\/p>\n<p><em>Source: current research on nutrition in old age, sarcopenia and organ function, state of research 2026.<\/em><\/p>\n<div class=\"e2-ende\" hidden>\n<div class=\"e2-ende-k\">On the plate in old age<\/div>\n<div class=\"e2-wisch\" data-lm=\"Linsen|linsen-lens-culinaris|2026\/09\/lebensmittel-linsen-768x512.jpg|Eiwei\u00df;Tofu|tofu-sojabohnenquark|2026\/09\/tofu-sojabohnenquark-768x512.jpg|Eiwei\u00df;Walnuss|walnuss-juglans-regia|2026\/09\/lebensmittel-walnuss-768x512.jpg|Omega-3;Hafer|hafer-avena-sativa|2026\/09\/lebensmittel-hafer-768x512.jpg|Ballaststoffe;Spinat|spinat-spinacia-oleracea|2026\/09\/gemuese-spinat-768x512.jpg|Folat;Brokkoli|brokkoli-brassica-oleracea-italica|2026\/09\/eh-lm-brokkoli-768x512.jpg|Calcium;Mandel|mandel-prunus-dulcis|2026\/09\/lebensmittel-mandel-768x512.jpg|Calcium;Leinsamen|leinsamen-linum-usitatissimum|2026\/09\/lebensmittel-leinsamen-768x512.jpg|Omega-3\"><a class=\"e2-lm\" href=\"\/en\/wiki-archiv\/linsen-lens-culinaris\/\">lenses<\/a><\/div>\n<div class=\"e2-gratis\"><b>And something that costs absolutely nothing:<\/b> Drink according to a schedule every day instead of according to thirst, do strength training twice a week, and have your blood levels checked once a year.<\/div>\n<\/div>\n<div style=\"background:#faf6ee;border:1px solid #e3d9c2;border-radius:10px;padding:22px 26px;margin:32px 0 0 0;\">\n<h3 style=\"margin-top:0;\">You might also be interested in this<\/h3>\n<div style=\"display:flex;flex-wrap:wrap;gap:12px;\">\n<a href=\"https:\/\/edenshealth.de\/en\/behandlung-von-krankheitsarten\/naehrstoff-timing-supplements-richtig-einnehmen\/\" style=\"background:#ffffff;border:1px solid #d8cdb0;border-radius:20px;padding:8px 16px;text-decoration:none;color:#3a5a40;font-weight:600;\">Nutrient Timing<\/a><br \/>\n<a href=\"https:\/\/edenshealth.de\/en\/behandlung-von-krankheitsarten\/seamoss-superfoods-algen\/\" style=\"background:#ffffff;border:1px solid #d8cdb0;border-radius:20px;padding:8px 16px;text-decoration:none;color:#3a5a40;font-weight:600;\">Seamoss &amp; Superfoods<\/a><br \/>\n<a href=\"https:\/\/edenshealth.de\/en\/behandlung-von-krankheitsarten\/sonnenlicht-vitamin-d-zirkadianer-rhythmus\/\" style=\"background:#ffffff;border:1px solid #d8cdb0;border-radius:20px;padding:8px 16px;text-decoration:none;color:#3a5a40;font-weight:600;\">Sunlight &amp; internal clock<\/a><br \/>\n<a href=\"https:\/\/edenshealth.de\/en\/shop\/nahrungsergaenzung-richtig-anwenden\/\" style=\"background:#ffffff;border:1px solid #d8cdb0;border-radius:20px;padding:8px 16px;text-decoration:none;color:#3a5a40;font-weight:600;\">Use dietary supplements correctly<\/a><br \/>\n<a href=\"https:\/\/edenshealth.de\/en\/behandlung-von-krankheitsarten\/giftstoffe-im-alltag\/\" style=\"background:#ffffff;border:1px solid #d8cdb0;border-radius:20px;padding:8px 16px;text-decoration:none;color:#3a5a40;font-weight:600;\">Toxins in everyday life<\/a>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Ern\u00e4hrung im Alter: N\u00e4hrstoffm\u00e4ngel erkennen, Organe reaktivieren, schlank bleiben Der K\u00f6rper ver\u00e4ndert sich mit jedem Lebensjahrzehnt - und damit auch das, was er wirklich braucht. Was mit 20 kaum auff\u00e4llt, wird mit 50 oder 60 zum entscheidenden Unterschied zwischen Ersch\u00f6pfung und Energie. Dieser Artikel zeigt, welche N\u00e4hrstoffe im Alter am h\u00e4ufigsten fehlen, wie du deine<\/p>","protected":false},"author":1,"featured_media":0,"parent":5239,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8493","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/pages\/8493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/comments?post=8493"}],"version-history":[{"count":4,"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/pages\/8493\/revisions"}],"predecessor-version":[{"id":10406,"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/pages\/8493\/revisions\/10406"}],"up":[{"embeddable":true,"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/pages\/5239"}],"wp:attachment":[{"href":"https:\/\/edenshealth.de\/en\/wp-json\/wp\/v2\/media?parent=8493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}