Vitamin D & B12 Deficiency — The Silent Epidemic in India
India is facing a silent health crisis. Despite abundant sunshine, over 70% of Indians are deficient in Vitamin D. And despite a largely vegetarian diet rich in certain nutrients, Vitamin B12 deficiency affects nearly 47% of the population. These two deficiencies together can severely impact your energy, bones, nerves, brain, and immune system — and most people don't even know they have them.
What is Vitamin D Deficiency?
Vitamin D is produced in your skin when exposed to sunlight. Despite India being a tropical country, most people spend their days indoors, wear sun-protective clothing, or have darker skin that absorbs less UV radiation. Vitamin D deficiency leads to weak bones, frequent fractures, muscle pain, low immunity, and increased risk of chronic diseases including diabetes and heart disease.
Symptoms of Vitamin D Deficiency
- ✓Bone pain and lower back pain
- ✓Muscle weakness and cramps
- ✓Fatigue and tiredness even after rest
- ✓Frequent infections and low immunity
- ✓Depression and low mood
- ✓Hair loss
- ✓Slow wound healing
What is Vitamin B12 Deficiency?
Vitamin B12 is essential for nerve function, red blood cell formation, and DNA synthesis. It is found almost exclusively in animal products — meat, fish, eggs, and dairy. This makes vegetarians and vegans particularly vulnerable. B12 deficiency can develop slowly over years and cause irreversible nerve damage if left untreated.
Symptoms of Vitamin B12 Deficiency
- ✓Tingling or numbness in hands and feet
- ✓Weakness and extreme fatigue
- ✓Memory problems and brain fog
- ✓Mood changes, depression or irritability
- ✓Pale or yellowish skin
- ✓Shortness of breath
- ✓Balance and coordination problems
Who is at Risk?
Vegetarians and vegans are at the highest risk for B12 deficiency. Older adults absorb both vitamins less efficiently. People who work indoors all day, use sunscreen regularly, or live in northern regions get less sun exposure for Vitamin D. Pregnant women, diabetics on Metformin, and those with digestive conditions are also at higher risk.
How are These Tested?
Both Vitamin D and B12 deficiencies are diagnosed through simple blood tests. A Vitamin D 25-Hydroxy test and a Vitamin B12 test can be done together with a single blood sample. Results are available within 24 hours. If deficiency is detected, your doctor can prescribe supplements to restore healthy levels quickly.
Book your Vitamin D and B12 tests at AS Micro & Path Labs. Fast, accurate results with home sample collection available.
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