Best Natural Vitamin D Supplements of 2026

Dr. Berg D3 K2 Supplement combines 5,000 IU of Vitamin D3 with 50 mcg of Vitamin K2, promoting better absorption and overall health. This product also contains essential nutrients like Vitamin B6, Zinc, Magnesium, and MCT, ensuring you get a comprehensive blend for your wellness. Manufactured in the USA under strict GMP guidelines, you can trust the quality and safety of each capsule. Dr. Berg’s extensive research and experience in natural health solutions make this supplement unique, providing you with effective results that you can rely on.

Micro Ingredients D3 + K2 Softgels are a double strength 2 in 1 formula that contains 10,000 iu Vitamin D3 and 200 mcg Vitamin K2 per dose. The softgels are infused with healthy MCT coconut oil to enhance nutrient bioavailability. Vitamin D3 and K2 work together to support calcium absorption for bones and teeth, promote joint health, boost immune defense, and improve heart function. As fat-soluble vitamins, they are better absorbed with a fat source like coconut oil. The non-GMO supplements are made without soy, dairy, gluten, preservatives, flavors, and tree nuts, ensuring a safe, pure, and potent product. With 180 easy-to-consume softgels per pouch, Micro Ingredients D3 + K2 Softgels are a convenient and effective way to support overall health.

The Amazon Brand - Solimo Vitamin D3 2000 IU comes in 160 soft pectin-based gummies with orange, lemon, and strawberry flavors. It supports strong bones and immune health, and is vegetarian, gluten-free, wheat-free, dairy-free, soy-free, and egg-free. With 80 servings, it provides more than a two-month supply when taken daily at the recommended serving size. Though the product may melt or get damaged due to heat or sunlight, Amazon stores and ships it according to the manufacturer's recommendations. In addition, if not satisfied, customers can get a full refund within a year of purchase.

Thorne Vitamin D3-5000IU Supplement - 60 Capsules is the perfect vitamin D supplement for you. Vitamin D3 supports healthy bones, teeth, muscles, cardiovascular health, and immune function. It is more potent and better absorbed than vitamin D2. This supplement is NSF Certified for Sport and free from gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish. Thorne is trusted by 100+ pro teams and is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams.

Vitafusion Vitamin D3 Gummy Vitamins provide immune system support with 50mcg of Vitamin D per 2 gummy serving. The vitamins come in delicious peach and berry flavors, without artificial flavors or sweeteners, synthetic dyes, high fructose corn syrup, gluten, or dairy. The product has won the 2021 ChefsBest Excellence Award for its taste. As America's #1 gummy vitamin brand, Vitafusion delivers the best vitamin experience.

Micro Ingredients Vitamin D3 K2 Supplement is a 2 in 1 formula designed to support bone health, promote healthy arteries, joint ability, internal circulation function, teeth health, and immune system. The formulation of Vitamin D3 and K2 with Virgin Sunflower Seed Oil works with your calcium intake to support bone health and promote healthy arteries. The supplement contains no GMOs, preservatives, artificial colors, flavors, soy, or gluten, and is easy to swallow. The product has been 3rd party lab tested for purity and safety.

Bronson Vitamin D3 offers 10,000 IU of D3 per tablet, providing a 1-year supply in one bottle. The supplement supports healthy immune function by replenishing Vitamin D levels, which can be disrupted if outdoor time is limited. It is laboratory tested and GMO-free, gluten-free, and soy-free. Bronson's products are manufactured in their state-of-the-art facility that complies with the most current regulations to ensure purity, potency, and integrity. Bronson Vitamins has been trusted by medical professionals since 1960.

Nature’s Bounty Vitamin D softgels are a potent and effective way to support immune health and strong bones. With 2000 IU of Vitamin D3 per serving, it helps maintain healthy T and B-lymphocytes, which are major components of the immune response. Vitamin D3 assists the body with calcium absorption, which is essential for building and maintaining strong bones. It contains the same form of Vitamin D that is naturally formed in the body through exposure to sunshine, providing year-round support. Plus, it is non-GMO, gluten- and sugar-free, and contains no artificial colors or sweeteners.