Life Extension Vitamin D3, 5000IU - 60 softgels

Extra virgin olive oil, gelatin, medium chain triglycerides, glycerin, purified water, rosemary extract.

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Take one softgel daily with food, or as recommended by a healthcare practitioner. Store in a cool, dry place, out of reach of children. Do not exceed the recommended dose. Individuals consuming more than 50 mcg (2000 IU) per day of vitamin D should periodically obtain a serum 25-hydroxy vitamin D measurement. Vitamin D supplementation is not recommended for individuals with high blood calcium levels.

Please consult the product packaging for accurate instructions on how to use the product.

Vitamin D3, or cholecalciferol as some call it, is a fat-soluble nutrient that helps support bone structure and immune function. This softgel releases the active vitamin in an easily absorbed oil-based capsule, helping absorption through the gut.

This form originates from our skin's natural synthesis route and is prepared to back overall health as part of a balanced diet.

What Does Vitamin D3 Do?

Vitamin D3 helps maintain normal bone mineral density and backs immune function, with research suggesting it can help keep serum levels in the optimal range when paired with a balanced diet. Studies show that this kind of supplementation links to steady bone health and immune support in adults.

Dr. Manson from Harvard University found that vitamin D3 supplementation raises serum levels and keeps them within the normal range, shaping UK NHS/EFSA-aligned understanding of its role in the body.

*This product isn't intended to diagnose, treat, cure, or prevent any disease.

Welzo picks brands that feel reliable, transparent and consistently committed to quality. Life Extension is known for a solid reputation built on quality and a long-standing lane in the supplement world, which lines up with our standards for trustworthy sourcing and responsible manufacturing. This brand was evaluated by our medical team for alignment with our supplement quality standards, making sure items we stock meet strict controls and clear formulations.

Life Extension Vitamin D3 comes from a brand known for clear ingredient lists and non-GMO claims, which mirrors a commitment to ingredient transparency and consumer confidence. The manufacturer’s approach emphasises regulatory compliance and careful formulation, including using oil carriers to support nutrient bioavailability—an aspect that connected with our evaluation criteria for this oil-based, high-potency D3 product.

This mix—solid brand credibility, explicit formulation clarity and a proven quality oriented mindset—made Life Extension the standout pick for this supplement, offering a product fit that works for readers looking for a high-dose vitamin D3 option from a trusted name in the market.