{"product_id":"natural-factors-vitamin-d3-1000-iu-tablets-canada-b0026x5lui","title":"Natural Factors Vitamin D3 1000 IU (25 mcg) – 180 Tablets","description":"\u003ch2\u003eUnderstanding Vitamin D3 and D2\u003c\/h2\u003e\u003cp\u003eVitamin D exists in two primary forms: vitamin D2 (ergocalciferol) sourced from plants, and vitamin D3 (cholecalciferol) derived from animal sources like lanolin. Cholecalciferol is the same form produced by your skin in response to sunlight. Evidence suggests that D3 is more effective at raising and maintaining blood levels of vitamin D. Natural Factors D3 comes from lanolin, providing a highly bioavailable form. Since vitamin D is fat-soluble, taking it with a meal containing healthy fats can improve absorption.\u003c\/p\u003e\u003ch2\u003eWho Needs Vitamin D Supplementation?\u003c\/h2\u003e\u003cp\u003eMany factors can reduce vitamin D synthesis from sunlight: living in northern latitudes (like most of Canada), spending most time indoors, using sunscreen, or having darker skin. Even in sunny months, many Canadians have suboptimal levels due to limited exposure. Older adults and people with certain medical conditions may also have higher requirements. If you're uncertain about your vitamin D status, a blood test can determine your levels. For many, a daily 1000 IU supplement such as Natural Factors provides a safe baseline.\u003c\/p\u003e\u003ch2\u003eKey Benefits of Vitamin D3\u003c\/h2\u003e\u003cp\u003eVitamin D contributes to numerous bodily functions, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBone and teeth health\u003c\/strong\u003e: Vitamin D facilitates calcium and phosphorus absorption, crucial for maintaining strong bones and teeth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImmune function\u003c\/strong\u003e: It plays a role in regulating the immune system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMuscle health\u003c\/strong\u003e: Adequate levels are linked to normal muscle contraction and strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNervous system\u003c\/strong\u003e: It supports nerve transmission and overall nervous system health.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAdequate vitamin D intake is especially important during winter months when sun exposure is minimal. These benefits make vitamin D a cornerstone of daily wellness, especially for those with limited sun exposure or dietary sources.\u003c\/p\u003e\u003ch2\u003eChoosing a Quality Vitamin D Supplement\u003c\/h2\u003e\u003cp\u003eNot all supplements meet the same standards. Natural Factors tablets are third-party certified and independently tested using advanced mass spectrometry for over 700 contaminants, including GMOs, heavy metals, and pesticides, ensuring a clean product you can trust.\u003c\/p\u003e\u003ch2\u003eRecommended Dosage of Vitamin D\u003c\/h2\u003e\u003cp\u003eEach tablet contains 1000 IU (25 mcg) of vitamin D3, a typical maintenance dose for adults. One tablet provides a full day's dose. The recommended dietary allowance (RDA) for most Canadian adults is 600 IU, but many experts suggest higher intakes for those at deficiency risk. Remember that total intake from supplements and food should not exceed the tolerable upper limit unless directed by a physician. Always consult a healthcare professional before starting any new supplement.\u003c\/p\u003e\u003ch2\u003eSafety and Side Effects\u003c\/h2\u003e\u003cp\u003eVitamin D is safe at recommended doses. However, excessive intake (usually above 4000 IU daily from supplements) can lead to toxicity, causing elevated blood calcium and potential kidney problems. Vitamin D toxicity is rare but can occur with prolonged high doses. Stick to one tablet per day and be aware of total vitamin D from all sources. If you experience unusual symptoms, discontinue and consult your doctor. Keep out of reach of children.\u003c\/p\u003e\u003ch2\u003eWhy Choose Natural Factors Vitamin D3?\u003c\/h2\u003e\u003cp\u003eNatural Factors is committed to purity and potency. Each bottle contains 180 easy-to-swallow tablets, providing a three-month supply at the recommended dose. With rigorous third-party testing, you can be confident you are getting a high-quality supplement to support your wellness goals. Natural Factors is a trusted brand in Canada, known for its commitment to quality and transparency.\u003c\/p\u003e\u003cp\u003eThese statements have not been evaluated by Health Canada. This product is not intended to diagnose, treat, , or prevent any disease.\u003c\/p\u003e","brand":"Natural Factors","offers":[{"title":"Default Title","offer_id":48346473398510,"sku":null,"price":39.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/1158\/7822\/files\/61L8JwymcPL._AC_SL1500.jpg?v=1784389768","url":"https:\/\/vitamin4ca.com\/products\/natural-factors-vitamin-d3-1000-iu-tablets-canada-b0026x5lui","provider":"vitamin4ca","version":"1.0","type":"link"}