Why do we need Vitamin D?

Healthy Supplementation: Vitamin D

Although our bodies manufacture vitamin D when we are exposed to the sun, research in recent years has shown that the majority of people are deficient in this extremely important vitamin. Vitamin D is also found in some foods, but it would be very difficult to consume enough of those foods to get 1000 to 2000 IU per day – the amount now recommended by many health experts. To get enough vitamin D from sun exposure increases the risk of skin cancer, and is impossible for most people much of the year anyway. As a result, more people are taking vitamin D in supplement form.

Why do we need Vitamin D?

Vitamin D plays a very important role in our health. Deficiencies may lead to or contribute to the development of many liposomal formula amazon health conditions, including:

• Heart disease

• Colorectal cancer and other cancers

• Decreased immunity

• Fatigue

• Sleep problems

• Diabetes

• Depression

• Problems during pregnancy

• Osteoporosis

• Obesity

• Muscle pain

As you can see, it is crucial to get sufficient amounts of vitamin D!

Tips for buying vitamin D supplements

• Many experts recommend vitamin D3 (cholecalciferol) – this is the type of vitamin D our skin makes naturally. D2 (ergocalciferol) is from plant sources and may not be metabolized as readily by our bodies. However, others say both are equally effective.

• Make sure the product is bioavailable – this means it will be properly absorbed by your body. Look for a USP stamp – this stands for U.S. Pharmacopeia and ensures that the product meets certain quality criteria, including bioavailability.

• The label should list the amount of each ingredient so you know how much of the product is actually vitamin D and not fillers or flowing agents.

• Choose a supplement from a reputable company.

• Beware of dyes or artificial preservatives.

• Check the expiration date. Make sure the supplement is fresh and won’t be expiring before you have used all of it. The further out the expiration date, the better.

• Although the current (and perhaps obsolete) RDA for Vitamin D is 200 IU, many experts are recommending 1000 to 2000 IU per day (and some suggest even higher doses). Vitamin D is a fat soluble vitamin, which means it is stored in your body. If you are considering high doses, talk to your healthcare provide.


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