Vitamin d deficiency is pandemic. Many people have at least one of these #vitamin_d_deficieny_symptoms. But they don't no that is due to #vitamin_d_deficiency. Vitamin d in cooperate with almost all systems of the body. Hence reduced level of vitamin d can lead a problem in any organ or system in the body.
Here by this video you can find whether you are vitamin d deficient or not without testing.!

Watch our videos on vitamin d : -
1. Dietary sources of vitamin D | How much vitamin D do you need | What is the Best source of Vitamin D
   • Dietary sources of vitamin D | How mu...  

2.How ozone layer, solar zenith angle, melanin and latitude affect vitamin D synthesis from sunlight
   • How ozone layer, solar zenith angle, ...  

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