{"title":"KD Ultra","description":"\u003cp\u003eWritten by the Plenthera team (trained in orthomolecular nutrition). Scientifically reviewed in May 2026. Last updated: 28 May 2026.\u003c\/p\u003e\n\u003cp\u003eAAM KD Ultra is a product from the range of Arthur Andrew Medical, an American enzyme and probiotics specialist. AAM KD Ultra is a combined vitamin K2 (MK-7) and vitamin D3 formula. K2 contributes to the maintenance of normal bones; D3 to the immune system, bones and muscles (EFSA). In this category you will find all Plenthera products from AAM KD Ultra.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOn this page\u003c\/strong\u003e\u003ca href=\"#over-arthur-andrew-medical\"\u003eAbout Arthur Andrew Medical\u003c\/a\u003e · \u003ca href=\"#waarvoor-wordt-kd-ultra-gebruikt\"\u003eWhat is KD Ultra used for?\u003c\/a\u003e · \u003ca href=\"#hoe-gebruik-je-het\"\u003eHow do you use it?\u003c\/a\u003e · \u003ca href=\"#faq\"\u003eFrequently asked questions\u003c\/a\u003e · \u003ca href=\"#combineren\"\u003eCombine with\u003c\/a\u003e · \u003ca href=\"#bronnen\"\u003eSources\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eAbout Arthur Andrew Medical\u003c\/h2\u003e\n\u003cp\u003eArthur Andrew Medical (AAM) is an American enzyme and probiotics specialist based in Arizona, founded in 2007. AAM is known for standardised, high-dose enzyme formulas in which each product is measured in functional activity units (FU, SPU, GDU, HUT, LU) — not just in milligrams. We select AAM for those looking for targeted enzyme supplementation alongside mainstream brands.\u003c\/p\u003e\n\u003ch2\u003eWhat is KD Ultra used for?\u003c\/h2\u003e\n\u003cp\u003eAAM KD Ultra is a combined vitamin K2 (MK-7) and vitamin D3 formula. K2 contributes to the maintenance of normal bones; D3 to the immune system, bones and muscles (EFSA).\u003c\/p\u003e\n\u003ch2\u003eHow do you use it?\u003c\/h2\u003e\n\u003ch3\u003eDosage\u003c\/h3\u003e\n\u003cp\u003e1 capsule per day.\u003c\/p\u003e\n\u003ch3\u003eWhen to take\u003c\/h3\u003e\n\u003cp\u003eWith a meal containing fat for optimal absorption.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003eWhat is AAM KD Ultra?\u003c\/p\u003e\n\u003cp\u003eAAM KD Ultra is a combined vitamin K2 (MK-7) and vitamin D3 formula. K2 contributes to the maintenance of normal bones; D3 to the immune system, bones and muscles (EFSA). Part of Arthur Andrew Medical's enzyme and probiotics range.\u003c\/p\u003e\n\u003cp\u003eHow does AAM differ from other enzyme brands?\u003c\/p\u003e\n\u003cp\u003eAAM standardises its products in functional activity units (FU, SPU, GDU and so on) rather than just milligrams. That gives a more reliable picture of what a capsule actually does.\u003c\/p\u003e\n\u003cp\u003eHow long do I need to use KD Ultra to notice an effect?\u003c\/p\u003e\n\u003cp\u003eDigestive enzymes: effect at the meal itself. Systemic enzymes (such as nattokinase, serrapeptase): often 4-8 weeks before a noticeable effect.\u003c\/p\u003e\n\u003cp\u003eCan I combine AAM products with other supplements?\u003c\/p\u003e\n\u003cp\u003eDigestive enzymes combine well with probiotics. Systemic enzymes: not with blood thinners without consulting a doctor.\u003c\/p\u003e\n\u003cp\u003eIs KD Ultra safe for long-term use?\u003c\/p\u003e\n\u003cp\u003eDigestive enzymes are generally safe for long-term use. For systemic enzymes: always consult a doctor if you are having surgery or use blood thinners.\u003c\/p\u003e\n\u003cp\u003eDoes KD Ultra contain allergens?\u003c\/p\u003e\n\u003cp\u003eSee the product label for the exact ingredients. AAM generally provides transparent allergen information per formula.\u003c\/p\u003e\n\u003ch2\u003eCombine with other categories\u003c\/h2\u003e\n\u003cp\u003eAAM KD Ultra fits into a broader enzyme or supplement system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/arthur-andrew-medical\"\u003eArthur Andrew Medical\u003c\/a\u003e — \u003cem\u003eall AAM products on one page\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/enzymen\"\u003eEnzymes\u003c\/a\u003e — \u003cem\u003eoverview of all enzyme supplements\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/spijsverteringsenzymen\"\u003eDigestive enzymes\u003c\/a\u003e — \u003cem\u003efor digestive enzymes\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/ondersteuning\"\u003eProbiotics\u003c\/a\u003e — \u003cem\u003ecomplementary to enzymes\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/supplementen\"\u003eSupplements\u003c\/a\u003e — \u003cem\u003ewider context\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/vitamine-d\"\u003eVitamin D\u003c\/a\u003e — \u003cem\u003efor single D3\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/vitamine-k\"\u003eVitamin K\u003c\/a\u003e — \u003cem\u003efor single K2\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.plenthera.com\/collections\/sterke-botten\"\u003eStrong Bones\u003c\/a\u003e — \u003cem\u003ecalcium, K2, D, magnesium\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSources \u0026amp; references\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArthur Andrew Medical — product dossiers (FU\/SPU\/GDU activity units)\u003c\/li\u003e\n\u003cli\u003eRoxas (2008) — Role of enzyme supplementation in digestive disorders\u003c\/li\u003e\n\u003cli\u003eEFSA — Regulation (EU) 432\/2012 (enzyme claims limited)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This text is for informational purposes only and does not replace medical advice. Food supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. If in doubt, always consult your doctor or an orthomolecular therapist.\u003c\/p\u003e","products":[{"product_id":"arthur-andrew-kd-ultra-r-90-caps","title":"KD Ultra® – K2 D3 – 90 capsules","description":"\u003cp\u003eKD Ultra® contains vitamin D3 from lichen (2,500 IU per capsule) and vitamin K2 in three forms (MK-4, MK-6, MK-7) in combination with vitamin K1. The formula also contains the enzyme lipase. Vegetable capsules, vegan certified.\u003c\/p\u003e\n\u003cp\u003e90 capsules per jar (90 servings of 1 capsule).\u003c\/p\u003e","brand":"Arthur Andrew Medical","offers":[{"title":"Default Title","offer_id":56769258946905,"sku":"AAM1055","price":49.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6127\/3177\/files\/KDUltra.png?v=1783589388"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/6127\/3177\/collections\/arthur-andrew-medical_1.jpg?v=1779870831","url":"https:\/\/www.plenthera.com\/en-fi\/collections\/kd-ultra.oembed","provider":"Plenthera","version":"1.0","type":"link"}