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Plant Diets Risk B12 Deficiency: Are You Affected?
29 Jun
Summary
- Vitamin B12 is vital for brain, nerve, and red blood cell function.
- Deficiency symptoms appear after body's stored B12 is depleted.
- Treatment involves B12 supplements, food, or injections.
Plant-based diets are gaining popularity for their health advantages, yet they carry a potential risk of vitamin B12 deficiency. This vital nutrient supports crucial bodily functions, including the nervous system and red blood cell formation. While the body can store B12 for years, symptoms like fatigue and weakness may arise once these reserves are exhausted.
Sources indicate that hydrochloric acid and intrinsic factor are necessary for B12 absorption. Older adults are particularly vulnerable to deficiency due to reduced intrinsic factor production. Symptoms can manifest physically and neurologically, with emerging research suggesting psychological impacts as well.
Diagnosis involves blood tests, with levels below 200 pg/mL indicating deficiency. Treatment options include food-based intake, supplements, or intramuscular injections. Supplements are available in various forms, and a doctor's guidance is recommended for appropriate dosage, especially for older adults or pregnant/nursing women.
