Best B12 Vitamin D Supplements of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
B12 and Vitamin D supplements are an essential part of maintaining a healthy body. These supplements are particularly important for vegans and vegetarians who may not get enough B12 from their diet. B12 is necessary for the production of red blood cells and the proper functioning of the nervous system. Vitamin D is essential for strong bones and teeth, and also helps to regulate the immune system. These supplements can be found in various forms such as pills, gummies, and drops, making it easy to incorporate them into your daily routine.
At a Glance: Our Top Picks
#TOP 1
9.8
#TOP 2
9.7
#TOP 3
9.5
Top 10 B12 Vitamin D Supplements
Vitamin D3 K2 - Vitamin D3 10000 iu & K2 as MK-7 120 mcg - Immune & Mood Support
Nature Made Vitamin D3 1000 IU Softgels
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
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.
Vitafusion Vitamin D3 Gummy Vitamins, 150 Ct
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.
Bronson Vitamin D3 10,000 IU - 1 Year Supply
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.
Vitamin D3 + Vitamin B12 Gummies
Vitamin D3+B12 gummies made from wild-crafted lichen and methylcobalamin, bioactive B12. It delivers D3 that aids mineral absorption for bone strength and B12 to support neurofunction & provide an energy boost. These easy-to-chew gummies support immune functions, bone strength, heart health, and cellular metabolism. Suitable for ages 2 and over, it comes in a delicious natural flavor and is organic, non-GMO, vegan, dairy-free, gluten-free, soy-free, nut-free, and made in a GMP facility.
Nature’s Bounty Vitamin D3 Softgels, 240 Ct
Get your daily dose of sunshine with Nature's Bounty Vitamin D3 Softgels. With 125 mcg (5000iu) of Vitamin D in each serving, this supplement provides immune support by regulating T and B-lymphocytes. It also helps support strong bones in adults by promoting calcium absorption. The formula is non-GMO, gluten-free, and contains no artificial colors or sweeteners. Trust in the unsurpassed quality and value provided by Nature's Bounty supplements.
Pure Encapsulations Vitamin D3 125 mcg (5,000 IU)
Looking for a supplement to support your bone, joint, breast, heart, colon, and immune health? Consider Pure Encapsulations Vitamin D3 125 mcg (5,000 IU). This gluten-free supplement promotes optimal bone health by supporting calcium absorption, helps maintain healthy blood vessel function, and supports immune cell activity. Pure Encapsulations' products are made with only premium ingredients, free from unnecessary additives, and carefully manufactured and tested for potency and purity.
Nature’s Bounty Vitamin D, Immune Support, 2000 IU, Softgels, 350 Ct
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.
Sports Research Vitamin D3 5000IU (125mcg) Softgels
Sports Research Vitamin D3 5000IU (125mcg) Softgels are a high-potency Vitamin D supplement that helps maintain strong bones by supporting calcium metabolism and a healthy immune system. The product is Non-GMO Verified, gluten-free, and soy-free, and comes in 360 liquid softgels that are easy to swallow. The Vitamin D3 supplement is formulated with organic coconut oil to aid absorption and is made in cGMP compliant facilities in the United States.
Frequently Asked Questions (FAQs)
1. What is vitamin D and B12 good for?
It is involved in the metabolism of every cell in the human body. It is a cofactor in the synthesis of DNA and in the metabolism of both fatty and amino acids. It is primarily important in the normal functioning of the nervous system as it plays a role in the maturation of developing RBCs in the bone marrow.
2. Are vitamin B12 and vitamin D related?
In addition, the correlation between levels of vit-D and anti-TPO was also investigated. Results: We found that vit-B12 deficiency and vit-D deficiency were associated with autoimmune hypothyroidism, and that there was a negative correlation between vit-B12 and vit-D levels and anti-TPO antibodies in these patients.
3. What are the symptoms of vitamin D and B12 deficiency?
Symptoms of Vitamin B12 Deficiency. Weakness, tiredness, or lightheadedness.Heart palpitations and shortness of breath.Pale skin.A smooth tongue.Constipation, diarrhea, loss of appetite, or gas.Nerve problems like numbness or tingling, muscle weakness, and problems walking.Vision loss.
During our b12 vitamin d supplement research, we found 24 b12 vitamin d supplement products and shortlisted 10 quality products. We collected and analyzed 1,681,137 customer reviews through our big data system to write the b12 vitamin d supplements list. We found that most customers choose b12 vitamin d supplements with an average price of $17.14.
The b12 vitamin d supplements are available for purchase. We have researched hundreds of brands and picked the top brands of b12 vitamin d supplements, including NUTRAHARMONY, Nature Made, Vitafusion, Bronson, Mary Ruth's. The seller of top 1 product has received honest feedback from 8,781 consumers with an average rating of 4.9.
Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.