Hello dear
Understand your concern.
Please note the Vitamin D status definition:
Severe deficiency Deficiency Sufficiency >20 ng/mL
Risk of toxicity >50 ng/mL
So your are in deficiency state.
Vitamin D is immunomodulator. It has hormone action, maintain bone and
calcium metabolism. It also prevent
diabetes,
hypertension,
heart disease, various cancer, bone fracture
So take treatment to prevent future complication
You should take 50,000 IU/week for 8 week.
You can also take stoss therapy: 3-6 lakh units over 1-5 days
keep the serum levels of 25(OH)D >30 ng/dL which is considered to be the optimal level.
Exposure to sunlight for 2 hour / week with open hand , forearm and face, feet between 10 am to 12 noon
However, to maintain vitamin D level in the sufficiency range the duration of UVR exposure particularly in relation to time of the day, season or skin pigmentation, remains to be determined.
Excessive exposure to sunlight dose not lead to vitamin D toxicity.
Take following advice:
Dietary and supplemental sources of vitamin D:
Oily fish such as salmon,
mackerel and sardines,
cod
liver oil,
and liver and organ meats
Fortified milk.
Hope this may help you.
Best regards
Dr. Sagar