
Product Insights
D3 1000 UI by Webber Naturals is a Canadian‑manufactured dietary supplement that provides 1,000 IU of vitamin D3 per serving to support bone and immune health. Classified as an ultra‑processed product (NOVA 4), it contains isolated vitamin D3 together with common excipients such as microcrystalline cellulose, magnesium stearate and silicon dioxide, and it carries a Nutri‑Score of not applicable, falling under the PNNS group of dietary supplements. While it offers a calorie‑free, high‑dose source of vitamin D, excessive intake can cause toxicity and the vitamin may be derived from lanolin, making it unsuitable for strict vegans.
Comparative Analysis
Compared with fortified foods, this supplement offers a high, targeted dose of vitamin D3 without added sugars, fats, or calories, making it a low‑calorie, nutrient‑dense option for those needing extra vitamin D.
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Frequently Asked Questions
Everything you need to know about D3 1000 UI.









