Holland & Barrett Vitamin D3 1000 I.U 25ug 240 Tablets

Product Information

Vitamin D deficiency is still present, along with increased risk of developing osteoporosis. Parathyroid hormone levels are likely to be elevated. This hormone regulates calcium and phosphorus levels in the body.

Each ‘1-A-Day’ vitamin D supplement contains 10 micrograms (µg) of vitamin D. This is equivalent to 400 international units (IU) of vitamin D. This is the daily amount recommended for the general population by government for general health and in particular to protect bone and muscle health. For instance, a 2007 study of Norwegians discovered that they don’t produce much vitamin D3 from their skin during the winter months of October to March ( 43). If you wish to convert between micrograms (mcg) and milligrams (mg) you can do so using the mcg to mg converter. The Department of Health and Social Care recommends that adults and children over 4 take a daily supplement containing 10 micrograms of vitamin D throughout the year if they:

Good sources of vitamin D

A vitamin D deficiency can only be discovered through blood tests that measure levels of storage vitamin D, known as 25(OH)D. As we get older, our need for Vitamin D increases. This is partly because of health risks associated with ageing. It is also due to our body’s changing ability to produce and absorb vitamins and minerals. Women and children who qualify for the Healthy Start scheme can get free supplements containing vitamin D.

Vitamin A in the diet can come in different forms: retinol, beta-carotene, alpha-carotene, and beta-cryptoxanthin. Added translation and language selection for German (27%) and Dutch (16%). Thanks to all contributors!However, over time, research revealed that minimum sufficiency wasn’t achieved until levels reached above 30 ng/mL (75 nmol/L),[ii] [iii] while levels of 40 ng/mL (100 nmol/L) or greater were associated with a reduction in all-cause mortality.[iv] Generally speaking, very few foods are great sources of vitamin D. However, the following foods are exceptions ( 27, 28, 29, 30, 31, 32, 33): When exposed to sunlight, our bodies will naturally make vitamin D3. This process happens when ultraviolet B (UVB) radiation from the sun triggers the 7-dehydrocholesteol to produce D3. Research suggests that everyone over the age of one years should have a daily intake of at least 10µg of Vitamin D per day to protect bone and muscle health. Government advice is that everyone should consider taking a daily vitamin D supplement, especially during the autumn and winter. For most people taking up to 100 micrograms (µg) equivalent to 4,000 international units) per day is considered safe. In a few people, taking too many vitamin D supplements over a long period of time can cause too much calcium to build up in the body (hypercalcaemia). This can weaken the bones and damage the kidneys and the heart. NHS.UK has more information about vitamin D, including advice on intakes. Children from the age of 1 year and adults need 10 micrograms of vitamin D a day. This includes pregnant and breastfeeding women, and people at risk of vitamin D deficiency.