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2. Vitamin B12 - Wikipedia

   en.wikipedia.org/wiki/Vitamin_B12

   The EAR for vitamin B 12 for women and men ages 14 and up is 2.0 μg/day; the RDA is 2.4 μg/d. RDA is higher than EAR to identify amounts that will cover people with higher-than-average requirements. RDA for pregnancy equals 2.6 μg/day. RDA for lactation equals 2.8 μg/d.

3. How vitamin B12 could give you an energy boost - AOL

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   Vitamin B12, according to the ... .5 mcg per day for infants up to 2.4 mcg for teens and adults and even more—2.6 mcg and 2.8 mcg, respectively, for women who are pregnant or breastfeeding. ...

4. Vitamin B12 Is a Power Nutrient. Here's How to Know If ... - AOL

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   Lack of vitamin B12 can cause megaloblastic anemia—a condition characterized by larger than normal red blood cells in a smaller than normal amount. This causes fatigue, paleness in the skin ...

5. List of inventions and discoveries by women - Wikipedia

   en.wikipedia.org/wiki/List_of_inventions_and...

   Alongside Marjory Stephenson, Kathleen Lonsdale was one of the first two women to be elected a Fellow of The Royal Society. Structure of vitamin B12 The chemical structure was determined by Dorothy Hodgkin using crystallographic data. She was awarded the Nobel Prize in Chemistry for her work on Vitamin B12 and other complex molecules. Electron ...

6. The Top Signs You Have a Vitamin B12 Deficiency - AOL

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   “Vitamin B12 is an essential water-soluble vitamin that plays a critical role in helping the brain and nervous system function,” says Ashley Kitchens, RDN, of Plant Centered Nutrition. “It ...

7. Dorothy Hodgkin - Wikipedia

   en.wikipedia.org/wiki/Dorothy_Hodgkin

   By 1945 she had succeeded in identifying the structure of vitamin B12, describing the arrangement of its atoms in three dimensions. Hodgkin won the 1964 Nobel Prize in Chemistry, and is the only British woman scientist to have been awarded a Nobel Prize in any of the three sciences it recognizes. In 1965 she was appointed to the Order of Merit.