Best Unflavored Vitamin D Supplements of 2026

Get your daily dose of essential Vitamin D with NatureWise Vitamin D3 Softgels. Formulated with 5000IU of Vitamin D3 in certified organic olive oil, it supports healthy teeth and bones, immune function, and muscle function. The highest potency softgels are easy to swallow and more bioavailable than powdered or tablet forms. Gluten-free and non-GMO, it's third party tested for purity and potency. The product is suitable for those with darker skin, the elderly, overweight individuals, and those who spend a lot of time indoors.

Nature Made Vitamin D3 1000 IU Softgels are an easy way to support your immune, muscle, teeth, and bone health. The supplement provides 25mcg of Vitamin D3, the body's preferred form of Vitamin D, per serving, improving calcium absorption and providing immune support. The gluten-free product is sourced from high-quality ingredients, and each 300-day supply bottle contains 300 softgels. Adults can take one softgel daily with water and a meal. The United States Pharmacopeia (USP) has verified this product, and it is the number one pharmacist-recommended vitamin and supplement brand.

Nature Made Extra Strength Vitamin D3 5000 IU Softgels is a dietary supplement that helps improve your bone, teeth, muscle, and immune health. It is a 180-count bottle that can supply you for 180 days. This high-dose Vitamin D3 product is for people with higher Vitamin D needs and/or deficiency, as determined by a healthcare professional. The supplement is sourced from high-quality ingredients and is gluten-free with no color or artificial flavors added. Its recommended dosage is one softgel daily with water and a meal.

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.

Get your daily dose of sunshine with NOW Vitamin D-3 5,000 IU Softgels. This high potency supplement provides structural support, supports immune system function, and helps maintain strong bones. The highly-absorbable liquid softgel form of vitamin D-3 ensures optimal absorption. NOW Vitamin D-3 is corn-free, dairy-free, egg-free, halal, kosher, low-sodium, made without gluten, non-GMO, and soy-free. The NPA A-rated GMP certification guarantees quality assurance. Packaged in the USA by a family-owned and operated company since 1968. Note: Exposure to heat or sunlight may lead to melting or damage of the product. Customers are expected to be available during the product delivery.

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.

Thorne Vitamin D + K2 Liquid Supplement provides a convenient way to supplement both vitamins D3 and K2, which support bone and muscle health, cardiovascular health, and immune function. The combo effect of both vitamins offers greater support together, and the self-dispensing top provides accurate and individualized dosing. Vitamin D promotes calcium absorption, and vitamin K directs calcium to the bones and away from the soft tissues. Thorne is a trusted brand by healthcare professionals and pro teams, and has collaborated with Mayo Clinic on wellness research and content.