Vitamin D is a vital nutrient and also a hormone which is essential for the human body. Vitamin D is necessary to maintain healthy bones and teeth since the nutrient helps absorb calcium in your system. Thus even a mild vitamin D deficiency is a cause for concern since the risk of osteoporosis and fractures increases.

Vitamin D is also vital for preserving and maintaining normal brain function, especially for brain development in children, overall mental health, forming memories and making decisions.

Vitamin D levels form an important immune system and overall maintenance of immunity. It has been noted that low levels of vitamin D in your body can lead to developing symptoms of multiple sclerosis which is a disease of the central nervous system, with no known cure.

There are both natural and manufactured sources of vitamin D which can be availed on a daily basis. When it comes to natural sources, your options of vitamin D include whatever you get from your food, vitamin D from sunlight and other supplements.

But here are a few top sources of best vitamin D supplements you can avail from, the market:

Solgar
Made from all natural ingredients making it a gluten-free and dairy-free product, Solgar takes the number one spot on the list of best vitamin d supplements available in the market. Manufactured by Carlson labs, Solgar comes in the form of vegetarian capsule tablets and is also one of the more affordable variants of vitamin d supplements when compared with other products. The only drawback of this product being, it might not be locally available in stores but can be easily ordered online from major e-commerce websites. You may not find a more kosher option than this one right here for the best price.

Vitamin D3 soft gels
Another stellar product by Carlson labs, which also is gluten, preservative, milk and casein free supplement. The supplement is available in the form of soft gel chew tablets at affordable prices. However, this product is not necessarily vegan. Unlike Solgar capsules, but a worthy mention of the best vitamin d supplements which can be found locally or ordered online to be delivered to your doorstep.

Country Life Dry vitamin D
Another product which is gluten-free, thus making it worthy to be listed in the top three best vitamin D supplements available in the market. Rich in ergocalciferol, a very easy to find supplement which is safe for vegetarians and also mainly Kosher approved, dry vitamin D is a great choice. These are available in the form of capsules and are very effective for boosting your blood and calcium levels. The capsules are also water dispersible which makes it easy for people who have trouble swallowing it whole. Available locally and online, dry Vitamin D supplement by Country Life is a good alternative if you cannot find Solgar, which is similar in many ways.

Throne vitamin D supplement
One of the more pure forms of vitamin D supplements available in the market, Thorne vitamin D supplement is very beneficial for your immune system, overall body, and heart health. It is a better option when it comes to curbing vitamin D deficiency among other products since this supplement is mainly lactose-free. Being a vegetarian and hypoallergenic variant, which is also lactose-free, there cannot be a more efficient combination of useful ingredients. The only drawback with these capsules are they don’t dissolve in water unlike most products but nevertheless qualifies to be one of the best vitamin D supplements available in the market.

Source Naturals EpiCor
The supplement is specifically designed to be very effective during certain seasons. EpiCor D3 supplement is recommended to be taken during the winter season, with a formula that is effective in boosting your immune system. Also, a great choice for your skin, EpiCor by Source Naturals is a good choice during winter seasons making it an excellent product among best vitamin D supplements for the cold season.

MRM vegan vitamin D3 supplement
This particular vegan vitamin D3 supplement is plant-based, to support your bone health and boost your overall immune system. D3 supplements have been proven to be more effective than D2 supplements, especially for vegans and vegetarians. These variants are however slightly pricier than other options available in the market but nevertheless is a good choice among some of the best vitamin d supplements.

Of course, it is advisable to check with your doctor and find out the severity of the vitamin D deficiency and more importantly which tablets or soft gels will prove most useful for your condition. For more information, read up about the different types of products and their market reviews to compare.