{"product_id":"source-naturals-vitamin-d3-1000-iu-tablets-b0016hhuko","title":"Source Naturals Vitamin D3 1000 IU (25 mcg) - 100 Tablets","description":"\u003cp\u003eIn the UK, limited sunlight during autumn and winter means many of us don't produce enough vitamin D. That's where supplementation can help. Source Naturals Vitamin D3 provides 1000 IU (25 mcg) of cholecalciferol—the same form your body makes when exposed to sunlight—to support your overall health. Each tablet is designed to be taken daily with a meal for optimal absorption, especially as vitamin D is fat-soluble.\u003c\/p\u003e\u003ch2\u003eWhat Vitamin D Dosage Is Right for You?\u003c\/h2\u003e\u003cp\u003eSource Naturals Vitamin D3 provides 1000 IU per tablet, a dose commonly used for general maintenance. Some individuals may require higher or lower amounts based on their levels, age, and health status. The suggested use is 1 to 2 tablets daily with a meal, as fat-soluble vitamins are best absorbed when taken with dietary fat. For personalised advice, consult your health care professional.\u003c\/p\u003e\u003ch2\u003eThe Importance of Vitamin D for Overall Wellness\u003c\/h2\u003e\u003cp\u003eVitamin D contributes to the normal absorption and utilisation of calcium and phosphorus, helping to maintain healthy bones. It also plays a role in the normal function of the immune system and muscle function, and has a role in the process of cell division. Yet many people fall short due to limited sun exposure, especially during winter months or in northern latitudes. Source Naturals Vitamin D3 delivers 1000 IU (25 mcg) of cholecalciferol—the same form your body naturally produces—to help maintain healthy bones and a robust immune system.\u003c\/p\u003e\u003ch2\u003eWhat Is the Best Form of Vitamin D?\u003c\/h2\u003e\u003cp\u003eVitamin D comes in two primary forms: D2 (ergocalciferol) from plant sources and D3 (cholecalciferol) from animal sources and sunlight. Research suggests that D3 is more effective at raising and maintaining serum levels of vitamin D. Source Naturals use vitamin D3, the form your body produces when skin is exposed to UVB rays. This bioactive form is efficiently utilised, making it a preferred choice for supplementation. Each tablet provides 1000 IU, a common maintenance dose for adults.\u003c\/p\u003e\u003ch2\u003eWho Might Benefit from Supplementation?\u003c\/h2\u003e\u003cp\u003eIndividuals with limited sun exposure, darker skin tones, older adults, and those who follow a vegan diet may have higher needs. If you live in a region with long winters or spend most of your time indoors, supplementation can help maintain optimal levels. Many health organisations recommend routine vitamin D intake, especially during autumn and winter. Always consult a health care professional to determine if supplementation is right for you and to assess your current vitamin D status via a blood test.\u003c\/p\u003e\u003ch2\u003eApproved Health Benefits of Vitamin D\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal bone maintenance\u003c\/strong\u003e – by promoting calcium absorption and maintaining proper calcium and phosphorus levels in the blood.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthy immune system function\u003c\/strong\u003e – through modulation of immune cell activity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal muscle function\u003c\/strong\u003e – which may help reduce fall risk in older adults.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRole in cell division\u003c\/strong\u003e – supporting overall cellular health.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese benefits are recognised by the European Food Safety Authority (EFSA) as part of authorised health claims. Vitamin D receptors are present in many tissues, underscoring its wide-ranging role in health.\u003c\/p\u003e\u003ch2\u003eWhat to Look for in a Vitamin D Supplement\u003c\/h2\u003e\u003cp\u003eQuality matters when choosing a supplement. Source Naturals has been a trusted brand for over 40 years, manufacturing under strict Good Manufacturing Practises (cGMPs) established by the FDA. Their vitamin D3 is sourced from lanolin and is free from common allergens. The tablet form is convenient and easy to swallow. Look for products that specify the form (D3) and provide clear dosage information. Third-party testing adds an extra layer of confidence.\u003c\/p\u003e\u003ch2\u003eSafety and Considerations\u003c\/h2\u003e\u003cp\u003eVitamin D is generally safe when taken as directed. However, because it is fat-soluble, excessive intake over long periods can lead to toxicity. Do not exceed the recommended dose unless advised by a health care professional. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. If you are taking medications or have underlying conditions, consult your doctor before starting any new supplement. Store in a cool, dry place away from direct sunlight.\u003c\/p\u003e\u003cp\u003eThis product is a food supplement. The information provided does not constitute medical advice. Always read the label and follow directions for use.\u003c\/p\u003e","brand":"Source Naturals","offers":[{"title":"Default Title","offer_id":46714758955169,"sku":null,"price":17.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0043\/3313\/files\/61lY1fhj3bL._AC_SL1500.jpg?v=1784386681","url":"https:\/\/ukvitalityvitamins.co.uk\/products\/source-naturals-vitamin-d3-1000-iu-tablets-b0016hhuko","provider":"UkVitalityVitamins","version":"1.0","type":"link"}