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Tips For Safely Taking Multiple Supplements 1
Talk to your doctor before starting if you: Are allergic to B12 Have optic nerve issues (optic atrophy) Have blood in urine or polycythemia Are pregnant, breastfeeding, or trying to conceive Have low iron or folate, or an active infection Dosage, Concentration, Route of Administration Dosage: Always follow the guidance of a licensed medical provider for the correct dosage
Can You Give It Yourself
That right column covers 95% of the population, excluding the lowest and highest outliers, which are often testing errors or rare conditions
People who follow strict vegan diets are also likely to need Vitamin B12 injections since their vegan diet may not prioritize Vitamin B12
Older age : Due to changes in dietary nutrient intake (usually from eating less overall) and also decreased production of stomach acid, the elderly tend to have reduced levels of vitamin B12
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