Αποτελέσματα Αναζήτησης
7 Απρ 2023 · Adults older than 70 should be getting at least 800 IU of vitamin D. However, some sources say you should consume up to 1000 IU of vitamin D past the age of 70. If you are older than 65, you...
21 Δεκ 2023 · Generally adequate vitamin D levels in the blood are 20 ng/ml or above for adults. People aged 1–70 years should aim to get at least 15 mcg or 600 IU of vitamin D per day. Those who are older...
10 Οκτ 2024 · New guidelines from the international Endocrine Society recommend people aged 75 and over should consider taking vitamin D supplements. But why is vitamin D so important for older...
RDA (Recommended Dietary Allowance) for vitamin D is as follows: 800 IU needed to reach 25OHD level of 20ng/ml (50nmol/l) and vitamin D 1600IU to reach a serum 25OHD level 30ng/ml(75nmol/L). The EAR (Estimated average requirement) is 400 IU for serum 25OHD level 20ng/ml(50nmol/L) and 800 IU for serum level of 30ng/ml (75nmol/L).
In the vast majority of older people, taking vitamin D 800 IU as a supplement every day has a low risk of side effects. Research suggests that taking vitamin D 800-1000 IU/day will prevent low vitamin D levels in most older adults. Other expert groups have provided similar vitamin D guidance.
2 Φεβ 2014 · Llewellyn and colleagues examined 3,325 persons aged 65 and older and reported that individuals with low levels of vitamin D (<25 nmol/l) had a four times greater chance of developing cognitive impairment than individuals with higher vitamin D levels (>75 nmol/l).
4 Αυγ 2020 · It is important to understand how much vitamin D is needed in the elderly, which foods are high in vitamin D, and what the symptoms of vitamin D deficiency are in order to optimize health in the elderly.
