Discover Top Vitamin D Brands for Optimal Wellness

In an era where wellness and health priorities are more prominent than ever, the importance of Vitamin D in maintaining optimal health cannot be understated. With the array of supplements available in the market, choosing the right brand can often be overwhelming. This article will guide you through some of the top-rated brands known for their quality and efficacy in providing Vitamin D supplements. Let’s explore these top picks and find the best match for your health needs below.

Illustration of vitamin d

Best brands of vitamin d in 2025

Nature Made

Nature Made, founded in 1971, is a leading vitamin brand recognized as the #1 Pharmacist Recommended supplement for over 20 years and has consistently been the top-selling VMS brand in the U.S., reaching approximately $367.4 million in sales in 2016. They offer various Vitamin D3 supplements, typically containing 1000 IU (25mcg), which supports bone, teeth, muscle, and immune health, and are often USP verified.

Nordic Naturals

Nordic Naturals is a leading producer of vitamin D supplements, offering both vegan and non-vegan options; their non-vegan D3 is derived from lanolin, mimicking sunlight conversion, while their vegan D3 comes from lichen, and all their D3 is in the bioactive form cholecalciferol for optimal absorption. An estimated 42% of American adults are low in vitamin D, making supplementation crucial for bone health, mood, and immunity, and Nordic Naturals provides a variety of forms, including gummies, liquids, and soft gels. Their products, including the plant-based liquid D3, are formulated to address this deficiency with the appropriate dosage for different needs, and they are tested to have the best overall freshness value in the market. Furthermore, they maintain lower limits for heavy metals and dioxins than the limits set by the European Pharmacopoeia and Norwegian Medicinal Standard.

Garden of Life

Garden of Life is a reputable brand, known for producing high-quality vitamin D supplements, with their Vitamin Code RAW D3 line offering both 2,000 IU and 5,000 IU options. These supplements utilize whole food, plant-based ingredients, including a blend of 23 fruits and vegetables, and live probiotics and enzymes for better absorption, catering to various dietary needs. Many of their products are certified organic, non-GMO, and vegan, making them a versatile choice for health-conscious consumers.

Thorne Research

Thorne Research, established in 1984, is a leading brand providing various Vitamin D supplements, including liquid and capsule forms, with strengths ranging from 1,000 IU to 25,000 IU. They are known for their high-quality Vitamin D3, which supports bone health, immune function, and muscle strength. Their liquid option provides 1000 IU per two drops, and a Vitamin D and K2 combo option ensures optimal absorption and benefits. Since 2012, the brand has donated over $1 million in products and profits to educational institutes and charities.

NOW Foods

NOW Foods is a reputable producer of vitamin D supplements, offering various potencies such as 2,000 IU, 5,000 IU, and 10,000 IU in highly absorbable softgel or liquid forms, with many customers reporting improved mood, energy levels, and overall well-being. The brand emphasizes quality, using premium ingredients and in-house testing for contaminants, and has been a trusted supplement manufacturer for over 45 years. You can find their Vitamin D-3 2000 IU product available for purchase.

Solgar

Solgar, established in 1947, is a well-regarded brand for vitamin D supplements, offering various potencies like 10,000 IU softgels and 5,000 IU gummies, with the D3 form, cholecalciferol, known for its superior absorption, supporting bone health and immunity; many users report improved vitamin D levels and overall well-being with consistent use. Solgar's vitamin D3 products are available in multiple forms, including softgels and vegetable capsules, catering to different needs, and are often free from common allergens like gluten and dairy.

Pure Encapsulations

Pure Encapsulations is recognized as a top-tier producer of Vitamin D, offering a range of high-quality supplements, including Vitamin D3 in various dosages such as 1000 IU, 5000 IU, and 10,000 IU, as well as liquid options; their products are formulated with pure ingredients, free from common allergens and unnecessary additives, and are third-party tested for potency and purity. These supplements support bone, immune, cardiovascular, and muscle health, with some studies indicating that up to 80% of adults may be deficient in Vitamin D, highlighting the importance of supplementation. Pure Encapsulations Vitamin D3 promotes calcium absorption, reduces urinary calcium loss, and helps maintain proper calcium levels in the body, crucial for bone health. Their Vitamin D3 products are available in capsule form with suggested use of 1-5 capsules daily depending on the dosage or in liquid form with a recommendation of 1 drop per day or every other day depending on the product.

Doctor's Best

Doctor's Best is a leading brand for Vitamin D3 supplements, offering a range of products with dosages like 5,000 IU and 1,000 IU, in the form of cholecalciferol for optimal absorption, to support bone health, immune function, and cardiovascular wellness. Their Vitamin D3 supplements are non-GMO, gluten-free, and soy-free, addressing common dietary concerns with over 50,000 positive reviews highlighting the effectiveness and value of their products. Many users have reported significant increases in their Vitamin D levels after consistent use, highlighting the importance of this "sunshine vitamin" for those with limited sun exposure or dietary restrictions, with about 75% of Americans being deficient in vitamin D, making Doctor's Best a good option for supplementation.

Vitacost

Vitacost is a reputable brand offering various Vitamin D3 supplements, including mini softgels with 5000 IU (125 mcg) of Vitamin D3, with some products providing 2000 IU (50mcg) per softgel, often exceeding 250% of the daily value. Their products are third-party tested for purity and potency and come in various forms like softgels, capsules, and chewable tablets, ensuring options for different preferences. They offer a range of Vitamin D supplements, some combined with other nutrients like K2, calcium, and magnesium. You can find their 5000 IU Vitamin D3 product.

Kirkland Signature

Kirkland Signature is a highly-regarded brand for Vitamin D supplements, with their Vitamin D3 2000 IU softgels receiving 79% 5-star reviews, and their extra strength D3 50 mcg softgels being praised for their quality and effectiveness in maintaining healthy vitamin D levels and supporting bone and immune health. Their products, often available in large quantities like 600 softgels, are USP verified and a popular choice for those needing supplementation, promoting calcium absorption and overall well-being. Some products are also available as 1000 IU tablets in twin packs. You can find one of their products at Costco's product page.