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Vitamin D3 deficiency is one of the most common nutrient gaps worldwide, especially in regions with little year-round sun. Low levels are linked with fatigue, weakened immunity, bone loss, and faster cellular aging.
Our Liposomal Vitamin D3 is a high-dose (2000 IU) supplement designed to restore optimal levels. With liposomal encapsulation for 6x higher absorption, it helps support your immune system, bone strength, and long-term vitality.
Lecithin (sunflower)
Vitamin D3 (cholecalciferol)
Maltodextrin (bio bulking agent)
HPMC (vegan capsule)
Take 1 capsule daily, preferably in the morning with breakfast.
We offer free shipping to most European countries and the UK on orders above €50,-. We offer free shipping to Switzerland on orders over €75.
Orders placed before 15:00 CET are shipped the same day. Depending on your location it usually takes 1-5 business days for your order to arrive. Orders place after this time or in the weekend will be shipped the next business day.
Our Liposomal Vitamin D3 helps you stay energized, resilient, and protected, even when sunlight is scarce.
Modern lifestyles and limited sun exposure leave many adults deficient in vitamin D, affecting immunity, bone health, and even cellular aging.
Vitamin D3 (cholecalciferol) is the active form your body naturally produces from sunlight. It supports calcium absorption for bones, regulates immune cells, and plays a role in cellular repair and renewal.
By combining a high dose (2000 IU) with liposomal technology, Purovitalis Vitamin D3 offers superior absorption and effectiveness, helping restore healthy levels, strengthen immunity, and support longevity.
Liposomal Vitamin D3 is especially suited for people who:
Live in low-sunlight regions or spend most of the day indoors
Want to strengthen immune defenses and resilience
Care about bone density and calcium absorption with age
Seek to support healthy cellular aging and vitality
Vitamin D3 is one of the most studied vitamins, with evidence extending beyond bones into immunity and longevity:
Vitamin D & Immune Health
Research shows that vitamin D modulates immune cell activity, supporting balance and resilience, especially in individuals with deficiency. Study
Telomere Length & Cellular Aging
NIH-backed research suggests vitamin D supplementation may slow cellular aging by protecting telomeres, the protective caps on chromosomes that shorten with age. Study
Exercise & Longevity
A combined analysis found vitamin D, alongside omega-3s and regular exercise, improved longevity markers in older adults. Study
Vitamin D Deficiency Prevalence
A Purovitalis overview highlights widespread deficiency in Europe, and how supplementation supports energy, mood, and long-term health. Read more
Standard vitamin D capsules are poorly absorbed, especially in people with digestive issues or low-fat diets.
Purovitalis Liposomal Vitamin D3 solves this with:
Liposomal encapsulation — 6x better absorption than standard capsules
High-dose (2000 IU) for restoring optimal levels
Vegan formulation — made with sunflower lecithin, no animal ingredients
European GMP production — purity and consistency guaranteed
This ensures you get the full benefits of vitamin D where they matter most: inside your cells.
Vitamin D deficiency builds up over months, and it also takes time to restore healthy levels. Research suggests steady intake for at least 8–12 weeks is needed to see real improvements in immunity and energy. That’s why our subscription includes a 3-month minimum, for lasting results.
Become your own expert in longevity with insightful articles, expert advice, and comprehensive information.
Become your own expert in longevity with insightful articles, expert advice, and comprehensive information.
Liposomal Vitamin D3 supports bone health, aids in calcium absorption, and bolsters the immune system. These health benefits contribute to overall wellness, which in turn can lead to a longer, healthier life.
The recommended daily dosage of Liposomal Vitamin D3 varies based on individual health conditions and needs. Generally, one dose per day is suggested, but please consult with your healthcare provider for personalized advice.
Liposomal Vitamin D3 is generally safe with little to no side effects. However, as with any supplement, it’s recommended to discuss it with your healthcare provider, especially if you have any pre-existing health conditions.
Vitamin D3 plays a critical role in your body. It’s essential for the absorption of calcium and phosphorus, nutrients needed for maintaining strong and healthy bones. It also supports immune system function, and research suggests it may have roles in supporting heart health and mental wellbeing.
While sunlight is a natural source of Vitamin D3, factors such as the time of year, latitude, skin type, age, and use of sunscreen can affect the body’s ability to produce Vitamin D3. Moreover, many people find it hard to get enough sun exposure, especially in the winter. In these cases, Vitamin D3 supplements can help ensure you get the adequate amount you need.
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Experts agree: real benefits from vitamins and longevity products come with regular, long-term use. That’s why we offer a 3-month minimum commitment, so you can give your body the time it needs to truly benefit.
Sign up for a 7-day free trial of our AI-powered app and take the first step towards a younger, healthier you.
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Prof. Dr. Andrea Maier is an internist and professor of aging (“ longevity medicine ”) at the Vrije Universiteit in Amsterdam and the University of Melbourne, Australia. She studies the aging body and searches for anti-aging treatments. She heads the Center for Healthy Longevity in Singapore.
Why do we gradually decline during our average life of more than 80 years? Can we stop that process? Or maybe even turn around? And to what extent should we really want that? Maier gives practical tips on how we can extend our lifespan while also staying healthy.
Andrea Maier graduated in Medicine from the University of Lübeck in 2003. She specialized in internal medicine at the Leiden University Medical Center and subsequently chose the subspecialty of Geriatric Medicine. This is where she started her research into aging.
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