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Glossary Vitamin B12 Deficiency

insufficient cobalamin impairs red blood cell production and neurological function

Vitamin B12 Deficiency, also known as Cobalamin Deficiency, occurs when the body lacks sufficient levels of Vitamin B12, an essential nutrient crucial for red blood cell formation, neurological function, and DNA synthesis. Symptoms can include fatigue, weakness, anemia, and neurological issues such as numbness or tingling in the hands and feet. This deficiency can result from inadequate dietary intake, malabsorption issues, or certain medical conditions.

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Research

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research Reversible Hyperpigmentation of Skin and Nails With White Hair due to Vitamin B12 Deficiency

77 citations , August 1986 in “Archives of Dermatology”

This report describes a case in which intramuscular cyanocobalamin treatment reversed skin and nail pigmentation changes and premature gray hair caused by vitamin B12 deficiency due to pernicious anemia.

research Reversible cutaneous hyperpigmentation and nails with white hair due to vitamin B12 deficiency.

16 citations , February 2008 in “PubMed”

Vitamin B12 deficiency can cause skin darkening and white hair, but it's reversible.

research Skin Hyperpigmentation and Increased Angiogenesis Secondary to Vitamin B12 Deficiency in a Young Vegetarian Woman

16 citations , January 2008 in “Acta dermato-venereologica”

Vitamin B12 deficiency can cause skin darkening and increased blood vessels, but treatment can improve symptoms.

research Reversible hyperpigmentation of skin and nails with white hair due to vitamin B12 deficiency

11 citations , August 1986 in “Archives of Dermatology”

This case report describes a patient with skin and nail hyperpigmentation and premature gray hair due to vitamin B12 deficiency, which were reversed after treatment with cyanocobalamin.

research Localised Skin Hyperpigmentation as a Presenting Symptom of Vitamin B12 Deficiency Complicating Chronic Atrophic Gastritis

5 citations , August 2015 in “Sultan Qaboos University medical journal”

This case report highlights an atypical presentation of vitamin B12 deficiency in a 28-year-old man with reversible symptoms including localized hand hyperpigmentation and megaloblastic anemia, resolved after B12 supplementation.

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Learn

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learn Vitamin B12

How does Vitamin B12 deficiency contribute to hair loss and thinning? Vitamin B12 deficiency can disrupt DNA synthesis, leading to hair loss and thinning.
Should Vitamin B12 be taken orally or by injection for hair loss treatment? Vitamin B12 can be taken orally or by injection if a deficiency exists.
Can topical products containing Vitamin B12 improve scalp health and hair growth? Topical Vitamin B12 may not significantly improve hair growth unless there's a deficiency.
All 4 questions on Vitamin B12 →

learn Metformin

What are the main side effects of using metformin for hair regrowth? Common side effects of metformin include gastrointestinal issues, nausea, and potential vitamin B12 deficiency.

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Community Join

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community B12 deficiency hairloss (hair thinning)

in Treatment 7 upvotes 1 year ago

Hair loss due to vitamin B12 deficiency is discussed, with some users suggesting supplements and dietary changes, while others recommend medications like finasteride or dutasteride. The conversation highlights differing opinions on the cause of hair loss, with some attributing it to genetics or male pattern baldness.

community Vitamin Deficiency Correction Timeline?

in Female 2 upvotes 7 months ago

A user is experiencing hair regrowth after treating vitamin D, B12, and B9 deficiencies, noticing some improvement after 9 months. They are unsure if further improvement will occur or if they have reached the end of progress, with a possibility of androgenetic alopecia (AGA) being suggested.

community Micronutrient testing, deficiencies, etc.

4 upvotes 4 years ago

Micronutrient testing and deficiencies related to hair loss, particularly androgenetic alopecia (AGA). Discussion includes the impact of iron, selenium, zinc, copper, folate, B12, vitamin E, vitamin D, amino acids, and fatty acids, alongside treatments like dutasteride or finasteride.

community Vitamin D deficiency and hair loss - does anyone have personal evidence of hair regrowth following correction?

in Research/Science 4 upvotes 4 months ago

Vitamin D deficiency may contribute to hair loss, but correcting it alone doesn't guarantee regrowth. Users report mixed results with supplements and treatments like minoxidil, finasteride, and dutasteride.

community Vitamins Deficiency and blood works result

in Treatment 2 upvotes 1 year ago

The conversation is about a user planning to start minoxidil treatment and considering increasing zinc intake to improve testosterone and libido. They are concerned about potential hair loss due to increased testosterone and are advised to consider magnesium supplementation and the effects of DHT if not on finasteride or dutasteride.

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Clinics

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IV Vitamin & Therapy LoungeSheffield, England · GB

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