BulkSupplements.com Vitamin D3 Powder - 5000 IU per Serving, 1 kg

Often called the 'sunshine vitamin', vitamin D is a crucial nutrient that many of us in the UK struggle to get enough of, particularly during the darker months. This Vitamin D3 Powder from BulkSupplements.com provides cholecalciferol—the same form your body produces when exposed to sunlight—in a versatile powder format. Each 50 mg serving delivers 125 mcg (5,000 IU) of vitamin D3, allowing you to tailor your intake to your needs. Unlike vitamin D2, D3 is more effective at raising and sustaining blood levels of 25-hydroxyvitamin D, the key indicator of vitamin D status. This product is gluten-free and comes in a 1 kg bulk container, perfect for long-term uses or for those who wish to adjust their serving size. The powder can be easily mixed into drinks or food.

How to Uses This Vitamin D3 Powder

This powder format offers flexibility. The recommended serving is 50 mg (approximately 1/20th of a teaspoon—uses a milligram scale for accurate measurement). Mix the powder into water, juice, or your preferred beverage. As vitamin D is fat-soluble, taking it with a meal that contains some fat (such as eggs, avocado, or nuts) can enhance absorption. Start with one serving daily, or as advised by your health care professional. With 20,000 servings per 1 kg container, it is an economical choice for daily supplementation.

Who May Benefit from Vitamin D3 Powder?

Many individuals may not obtain sufficient vitamin D from sunshine and diet alone. Factors that can increase the need for supplementation include: limited sun exposure (especially during autumn and winter in the UK, or for those with an indoor lifestyle), darker skin tones (which reduce vitamin D synthesis), older age (as skin becomes less efficient at producing vitamin D), digestive conditions that impair fat absorption, and vegetarian or vegan diets (note: this D3 is typically sourced from lanolin; check the label if vegan suitability is required). If you suspect low vitamin D levels, a blood test can help determine your status. Consult a health care professional before beginning any supplement regimen.

Key Benefits of Vitamin D3 Supplementation

Vitamin D contributes to several essential bodily functions. According to EFSA-approved health claims, vitamin D contributes to:

• Normal bone health – maintenance of normal bones and teeth.
• Normal immune function – normal functioning of the immune system.
• Normal calcium absorption – absorption and utilisation of calcium and phosphorus.
• Normal muscle function – maintenance of normal muscle function.
• Cell division – has a role in the process of cell division.

For best absorption, take this powder with a meal containing healthy fats, such as milk, yoghurt, or a smoothie.

What Is Vitamin D3 Powder?

Vitamin D, often known as the 'sunshine vitamin', is vital for overall wellness. This Vitamin D3 Powder from BulkSupplements.com provides cholecalciferol—the same form your body naturally produces when exposed to sunlight—in a convenient powder form. Each 50 mg serving delivers 125 mcg (5,000 IU) of vitamin D3, enabling you to customise your intake. Unlike vitamin D2 (ergocalciferol), D3 is more efficient at raising and maintaining blood levels of 25-hydroxyvitamin D, the marker used to assess vitamin D status. The product is gluten-free and packaged in a 1 kg bulk container, ideal for long-term uses or for those who prefer to manage their own serving size. The powder can be mixed into your favourite beverage or food.

Quality and Purity

BulkSupplements.com is dedicated to producing high-quality supplements. This product is tested for purity and potency and is gluten-free. The powder contains no added fillers, artificial colours, or preservatives. Store in a cool, dry place away from direct sunlight, and keep the container tightly sealed to maintain freshness.

Safety and Considerations

Vitamin D3 is generally well tolerated when taken as recommended. As a fat-soluble vitamin, it can accumulate in the body, so it is important not to exceed the stated serving without medical guidance. The UK recommended upper limit for adults is 4,000 IU (100 mcg) per day, whilst higher doses may be used under medical supervision. Potential side effects of excessive intake include nausea, weakness, and kidney issues. If you are pregnant, breastfeeding, taking medication, or have a medical condition, consult your health care provider before uses. Keep out of reach of children. Always read the label and follow directions for uses.

This product is a food supplement. It should not be used as a substitute for a balanced diet and healthy lifestyle. Do not exceed the recommended daily dose.