Vitamin D
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Vitamin D plays a crucial role in various bodily functions, acting more like a hormone than a traditional vitamin. It is essential for bone health, hormone regulation, and immune function. Low vitamin D levels are commonly linked to issues such as depression, anxiety, hormonal imbalances, and autoimmune challenges like psoriasis 1 2.
In modern lifestyles, many people are deficient in Vitamin D due to limited sun exposure and diets lacking in foods rich in this nutrient. Cod liver oil is a common supplement in cultures with low sunlight exposure because it's high in Vitamin D3. It's advised to test your vitamin D levels and consider supplementation, especially in winter or if you have low sun exposure. A daily dosage of 2000 to 5000 IUs is generally recommended, though individual needs can vary 3 4.
In addition to supporting mood and mental health, adequate vitamin D levels can enhance physical health by reducing the risk of illnesses, as seen in studies that link high vitamin D intake with lowered cancer risk and improved overall mortality rates. It's also associated with testosterone levels in men, though the causative role is still debated as it might correlate with other factors like physical activity and sleep 5 6 7. Always consult with a healthcare provider for personal recommendations based on testing.
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