• Vitamin B1 (Thiamine) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B1 (Thiamine) Deficiency

    Vitamin B1 (thiamine) deficiency is rare in developed countries, since people usually get enough thiamine from the foods they eat.

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  • Vitamin E Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin E Deficiency

    Vitamin E is found in a variety of foods, hence its deficiency is rare in healthy people. Vitamin E needs some fat for the digestive system to absorb it. People who have digestive disorders or do not absorb fat properly can develop a vitamin E deficiency.

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  • Vitamin B12 (Cyanocobalamin) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B12 (Cyanocobalamin) Deficiency

    Up to 15% of the general population has a vitamin B12 deficiency, making it one of the most common nutrient deficiencies regardless of age, gender, or socioeconomic status. 

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  • Vitamin B9 (Folate or Folic Acid) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B9 (Folate or Folic Acid) Deficiency

    Folate deficiency is uncommon  since it’s found in a wide variety of food. A folate deficiency usually coexists with other nutrient deficiencies because of its strong association with poor diet, alcoholism, and malabsorptive disorders. 

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  • Vitamin B7 (Biotin) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B7 (Biotin) Deficiency

    It’s easy to get caught up in an all-or-nothing mindset — one of the endless traps of perfectionism. Whether we’re applying this to relationships, parenting, diet, or exercise…

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  • Vitamin B6 (Pyridoxine) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B6 (Pyridoxine) Deficiency

    Vitamin B6 deficiency is uncommon and is usually associated with low concentrations of other B-complex vitamins, such as vitamin B12 and folic acid. A mild deficiency may have no symptoms, but a more severe or prolonged deficiency can affect immunity and skin health. 

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  • Vitamin B5 (Pantothenic Acid) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B5 (Pantothenic Acid) Deficiency

    Vitamin B5 (pantothenic acid) is present in almost all plant and animal-based foods, so deficiency is rare except in people with severe malnutrition. Primary groups at risk are those with a rare genetic disorder called pantothenate kinase-associated neurodegeneration.

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  • Vitamin B3 (Niacin) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B3 (Niacin) Deficiency

    Vitamin B3 (niacin) deficiency is rare in most developed countries. People at the highest risk include those with HIV/AIDS, anorexia nervosa, liver failure, alcohol dependency.

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  • Vitamin K Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin K Deficiency

    Vitamin K deficiency is rare since most people get adequate amounts from their diet. Additionally, bacteria in your large intestine make vitamin K.

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  • Vitamin C Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin C Deficiency

    Vitamin C deficiency is rare in developed countries, but it can occur among smokers, or those living with drug and alcohol abuse.

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  • Vitamin B2 (Riboflavin) Deficiency
    By Historic Health Staff
    Nov 01

    Vitamin B2 (Riboflavin) Deficiency

    Vitamin B2 (riboflavin) deficiency is rare in developed countries, since most people get enough from the food they eat. However, certain medical conditions and lifestyle choices may increase the risk of deficiency.

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  • Iodine Deficiency
    By Historic Health Staff
    Nov 01

    Iodine Deficiency

    In adults, an iodine deficiency can lead to inadequate thyroid hormone production, called hypothyroidism. In adults, an iodine deficiency can lead to inadequate thyroid hormone production, called hypothyroidism. This disrupts normal metabolic functions like regulating heart rate, body temperature, and body weight.

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  • Selenium Deficiency
    By Historic Health Staff
    Nov 01

    Selenium Deficiency

    The risk of selenium deficiency changes from region to region—that’s because the selenium content of foods depends on how much of the mineral was in the soil it grew from.

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