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NHS Urges Vitamin D Boost Amid Winter Sunlight Shortage

2/9/2025

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Summary

Story summary

As winter casts its shadow, the NHS urges UK adults to embrace vitamin D supplements until March, combating the effects of limited sunlight. While 10 micrograms (400 IU) is usually enough, caution is key—exceeding 100 micrograms (4,000 IU) can jeopardize heart and kidney health. Regular blood tests are essential for those requiring higher doses.

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Story summary

As winter casts its shadow, the NHS urges UK adults to embrace vitamin D supplements until March, combating the effects of limited sunlight. While 10 micrograms (400 IU) is usually enough, caution is key—exceeding 100 micrograms (4,000 IU) can jeopardize heart and kidney health. Regular blood tests are essential for those requiring higher doses.