The Best Vitamin D Supplement of 2022, According to Dietitian’s.

Vitamin D is an important nutrient that aids in the absorption of calcium and phosphorus. It also plays a role in maintaining strong bones and teeth.

In order to produce vitamin D, our skin requires exposure to sunlight; it is then absorbed into the body. However, many people do not get enough sun exposure and need to intake vitamin D supplements.

Vitamin d is essential for maintaining healthy bones and teeth. It helps the body absorb calcium, which is necessary for strong bones and teeth.

A lack of vitamin D can lead to a condition called rickets, in which the bones become soft and weak. Vitamin D supplements can help prevent rickets and ensure that the body gets enough of this important nutrient.

Vitamin D is an important nutrient that helps keep your immune system functioning properly. A deficiency in vitamin D has been linked to a number of inflammatory conditions, such as Crohn’s disease and psoriasis.

Also, one laboratory showed that vitamin d can reduce cancer cells and control infection in the body.

If you’re considering a vitamin D supplement, be sure to talk to your doctor first to ensure it’s safe for you.

Best Vitamin D Supplements

There are many different brands and types of vitamin D supplements available, so it’s important to choose one that is high quality and backed by science. I recommend the best vitamin D supplement from Now Foods. This supplement is made with pure ingredients and has been shown to be effective in reducing cancer cell growth.

How we select

With so many different supplements on the market, it can be tough to decide which one is right for you. That’s why we’ve done the research to find the best vitamin D supplements using criteria that are important to you, like safety, quality, and transparency.

At Arrdos, we understand that there are a lot of different products on the market and it can be tough to know which ones are the best for you. That’s why we’ve gone ahead and done the research for you! Every brand and product on our list has been tested to make sure it meets our high standards for quality and effectiveness. So, when you’re looking at our list of products, you can be confident that you’re seeing the best of the best.

Each product in this list:

  • is made by a company that provides objective measures of trust, such as having its supplements validated by third-party labs
  • product is from a company that is medically credible and follows ethical, legal, and industry best standards.
  • adheres to allowable health claims and labeling requirements, per Food and Drug Administration (FDA) regulations
  • is manufactured in facilities that adhere to current good manufacturing practices (CGMPs) established by the FDA

Top 6 Best Vitamin D Supplements on Market

1. NOW Foods D3 10,000 IU

NOW Vitamin D-3 softgels have been formulated to provide crucial vitamin D in a liquid softgel form. It is an excellent supplement brand that produces high-dose vitamin D supplements.

The box contains 120 vitamin D softgel capsules and each capsule provides 10,000 IU of vitamin D. It’s also non-GMO, kosher, and free of dairy, eggs, sugar, soy, and corn.

If you’re looking for a high potency vitamin D supplement to help with health and wellness, look no further than Now Foods. Their vitamin D3 supplement is one of the most potent on the market and has been shown to help improve overall health and vitality.

According to a company researcher, take 1 softgel every 3 days with a fat-containing meal, or as directed by your healthcare practitioner.


  • Only 1 softgel every 3 days
  • Non-GMO, kosher, and free of eggs, or dairy
  • Helps maintain strong bones
  • Quality tested in the USA.


  • High dose is not appropriate for all people
  • Not suitable for vegetarian
  • Not tested for purity

2. Nature-Made Vitamin D3

Nature Made Vitamin D3 1000 IU is formulated with 100 percent of the recommended daily allowance (RDA) of vitamin D 3 in an easy-to-swallow softgel, making it a great option for those looking to supplement their diet.

Nature Made’s vitamin D supplement provides 1000 IU of the nutrient in a single tablet at a great price point. It contains 300 softgels.

Adults take 1 softgel daily with water and a meal.


  • USP tested
  • Cost-effective


  • Include gelatin

3. Thorne Vitamin D-5000

Thorne’s D-5,000 contains 5,000 IU of high-quality vitamin D3 and is NSF Certified for Sport. Although it is well known that direct sunlight is a natural source of vitamin D, many individuals, especially the elderly, don’t get enough vitamin D from sunlight or from their diet. Be sure you get the vitamin D your body needs with Thorne’s easily absorbed Vitamin D-5,000.

It includes other ingredients like Hypromellose Capsule, Leucine, Microcrystalline Cellulose, Silicon Dioxide, and Vitamin E (d-Alpha-Tocopheryl). These ingredients increase brain function, immune function, and energy during exercise.

The box contains 60 severings tablets and each tablet provides 5000 IU of vitamin D3. Take 1 capsule daily or as recommended by your healthcare professional.


  • Contain no lactose and no preservatives
  • NSF Certified for Sport
  • Gluten-Free, Soy Free, and Dairy Free.


  • Not suitable for vegans or vegetarians

4. Designs for Health Liposomal D Supreme

Liposomal D Supreme is a high-potency formulation of vitamins D and K with liposomal technology. Studies have shown that liposomes increase the bioavailability of nutrients to enhance overall absorption.

Vitamin D is needed for a healthy immune system, and vitamins D and K act synergistically to support healthy bones and proper calcium balance in the body. Liposomes are spheres made of phospholipids — the primary building blocks of cell membranes.

Thanks to this enhanced delivery system, nutrients delivered in liposomal form offer superior absorption and bioavailability. Each 0.5 mL serving (1 pump) of this citrus-flavored formula provides 2500 IU of vitamin D3 and 325 mcg of vitamin K (as both K1 and K2).

Take 0.5 mL (approximately 1 pump) and hold it in your mouth for 30 seconds before swallowing or as directed by your healthcare practitioner.


  • also provides 271% of the DV for vitamin K
  • easy-to-take liquid form
  • gluten-free
  • vegetarian-friendly
  • non-GMO


  • expensive
  • not suitable for vegans
  • not third-party tested

5. Pure Encapsulations Vitamin D3

Pure Encapsulations Vitamin D3 Liquid is a unique product that contains 5000 IU of vitamin D3 per single drop. It is formulated using high-quality ingredients and backed by verifiable science. Pure Encapsulations Vitamin D3 Liquid is available in both capsule and liquid forms.

Pure Encapsulations Vitamin D3 is a super pure and highly bioavailable form of vitamin D3 in an easy-to-use capsule or liquid format. It is a vegan formulation that does not contain any wheat, gluten, soy, corn, or dairy derivatives. As a dietary supplement, take 1 capsule daily, or as directed by a health professional. Consume with food.

Pure Encapsulation is a pioneer of high-quality, scientifically formulated natural health products. The company develops and manufactures its products in facilities that exceed the standards of the U.S. Pharmacopeia (USP), a third-party organization that sets strict product-specific standards for supplements.


  • third-party tested
  • gluten-free
  • non-GMO
  • one-a-day formulation
  • vegetarian-friendly


  • A high dose is not appropriate for all people
  • not suitable for vegans

6. Fullwell Prenatal Multivitamin

FullWell Prenatal Multivitamin

Supplementing with vitamin D3 is often recommended for pregnant women. The amount recommended is usually 600 IU, but some research shows that taking a higher dose may offer benefits for both the mother and child.

Pregnant women should take up to 4,000 IU of D3 per day to maintain blood levels of this nutrient, which may help protect against pregnancy-related complications, according to experts.

Women who are breastfeeding may need more than the average person. Some studies have shown that a daily dose of 6,400 IU (international units) can help promote optimal vitamin D levels in both the mother and the infant. However, it’s always best to chat with a healthcare professional to get a tailored recommendation.

FullWell Prenatal is a prenatal vitamin created by registered dietitians. It delivers 4,000 IU of vitamin D per dose, along with other necessary nutrients for pregnant or breastfeeding women.

Just keep in mind that a serving size is eight capsules, though the company’s website states that you can open the capsules and mix the powder into a smoothie or other cool beverage.


  • third-party tested
  • certificate of analysis (COA) available upon request
  • high in vitamin D
  • uses chelated minerals for optimal absorption
  • easy to digest


  • should be paired with a prenatal omega-3 supplement
  • may not be suitable for vegans
  • shipping fee for orders under $149

Benefits of Vitamin D

  • Bone health: Vitamin D is important for bones and metabolism. But different studies have had mixed results about whether it also impacts other bone-related measurements, such as bone mineral content and density. One study showed a positive connection between vitamin D and these things. But this goes against what other research has concluded about things like osteoporosis and bone fractures. That research found that there wasn’t enough proof to say that people should take supplements.
  • Support weight loss: People with higher body weights are more likely to have low vitamin D levels. In one study, people with obesity who received vitamin D supplements in addition to following a weight loss diet plan lost more weight and fat mass than the members of the placebo group, who only followed the diet plan.
  • Supporting immune health: People who do not have adequate vitamin D levels might be at increased risk of infections and autoimmune diseases, such as rheumatoid arthritis, type 1 diabetes, and inflammatory bowel disease
  • Limited sun exposure: People who live in northern climates, work primarily indoors, or are shift workers may want to consider taking a vitamin D supplement. This is because they have a higher risk of vitamin D deficiency than outdoor workers, according to one study.
  • Pregnancy: Although the recommended daily allowance (RDA) for vitamin D is usually not increased during pregnancy, some research suggests that supplementation doses should be higher to maintain optimal blood levels of vitamin D.10 Supplementation may also reduce the risk of pregnancy complications like preeclampsia.

People at risk of vitamin D deficiency

A lack of vitamin D can result in decreased bone density, and that can cause osteoporosis and an increased risk of fractures.

Severe vitamin D deficiency can have a number of negative consequences. In children, it can lead to rickets. Rickets is a rare condition that causes the bones to become soft and bend. African American infants and children are at higher risk of developing rickets. In adults, severe vitamin D deficiency can cause osteomalacia. Osteomalacia is a condition that causes weak bones, bone pain, and muscle weakness.

Researchers are studying vitamin D to see if it could possibly help treat or prevent several medical conditions such as diabetes, high blood pressure, cancer, and autoimmune conditions like multiple sclerosis. They need to do more research to better understand how vitamin D affects these conditions.

Good sources of vitamin D

There are a few foods that naturally have some vitamin D:

  • Fatty fish such as salmon, tuna, and mackerel
  • Beef liver
  • Cheese
  • Mushrooms
  • Egg yolks

You can also get vitamin D from fortified foods. You can check the food labels to find out whether a food has vitamin D. Foods that often have added vitamin D include:

  • Milk
  • Breakfast cereals
  • Orange juice
  • Other dairy products, such as yogurt
  • Soy drinks

Vitamin D is important and can be found in many multivitamins. There are also vitamin D supplements available in pill and liquid form for babies.

If you have a vitamin D deficiency, supplements are the recommended treatment. Check with your health care provider to find out how much you need to take, how often you need to take it, and for how long you need to take it.

How much vitamin D should I take daily?

The amount of vitamin D you need each day depends on your age. The recommended amounts, in international units (IU), are:

  • Birth to 12 months: 400 IU
  • Children 1-13 years: 600 IU
  • Teens 14-18 years: 600 IU
  • Adults 19-70 years: 600 IU
  • Adults 71 years and older: 800 IU
  • Pregnant and breastfeeding women: 600 IU

Even though this dose may be appropriate for people who want to maintain already-optimal vitamin D levels, those with low or deficient vitamin D levels need a much higher dose to increase their blood levels to an optimal level.

If you have received a diagnosis of vitamin D deficiency, your healthcare professional can prescribe a high-dose supplement or recommend an appropriate dosage to meet your needs.

Which vitamin D is better D or D3?

There are two main types of vitamin D: vitamin D2 and vitamin D3.

Vitamin D2, also known as ergocalciferol, comes from plant-based sources like yeast and mushrooms.

Vitamin D3, also called cholecalciferol, is an active form made in the skin when exposed to sunlight. It’s also found in some animal sources of food, such as egg yolks and beef liver.

Both forms are well absorbed and can raise blood levels of vitamin D, but vitamin D3 does so more effectively and for a longer period of time than vitamin D2.


What can you eat or drink for vitamin D deficiency?

If you don’t want to take any external supplement of vitamin D and you think you can fulfill your vitamin D deficiency with a home regime, then the below list of food can provide you with vitamin D.

The list includes:-

  • Fatty fish, like tuna, mackerel, and salmon
  • Foods fortified with vitamin D, like some dairy products, orange juice, soy milk, and cereals
  • Beef liver
  • Cheese
  • Egg yolks

To get vitamin D from food, fish is a good option. Three ounces of cooked salmon has about 570 international units (IU).

Are vitamin D supplements necessary?

If you lack vitamin D, you may find benefits from supplements. A lot of people are more likely to be lacking, such as senior citizens, those with darker skin, and those with certain health conditions.

Also, if you have health problems which make it harder to absorb nutrients, your doctor may suggest you take vitamin D supplements. This includes problems like cystic fibrosis, inflammatory bowel disease, celiac disease, and short bowel syndrome.

A vitamin D deficiency can be sneaky. You may not notice any symptoms at first, but if it’s left unchecked, a vitamin D deficiency can lead to some serious health problems.

If you think you might be deficient, the best thing to do is schedule an appointment with your doctor to get your levels checked. From there, you can figure out whether or not you need to start taking a supplement.

What is the best form of vitamin D to take?

Vitamin D supplements are available in two forms: vitamin D2 and vitamin D3.

Both forms can increase blood levels of vitamin D. However, vitamin D3 can raise vitamin D levels higher and for longer than vitamin D2, which may make it a better option.

Bottom line

There are many vital nutrients our bodies need to function properly, and vitamin D is one of them. It plays a role in many different body processes, so it’s important to make sure we’re getting enough. Unfortunately, many people are deficient in this vitamin, which is why supplements are sometimes necessary.

There are many great vitamin D supplements available on the market. The products above are some of the best options out there, and they can accommodate a variety of needs. Just remember that for optimal absorption, it’s best to take vitamin D supplements with a meal that contains fat, such as olive oil or peanut butter.

Before taking any new supplements, it’s important to speak with a healthcare professional to determine whether — and how much — you need to supplement.

Best Vitamin E Supplement