Vitamin B12
Cross-source consensus on Vitamin B12 from 1 sources and 7 claims.
1 sources · 7 claims
Preparation
Risks & contraindications
Evidence quality
Highlighted claims
- B12 deficiency is described as the most common cause of elevated homocysteine. — Homocysteine, B Vitamins, and Mental Health: A Functional Psychiatry Framework
- Methylmalonic acid should not be used to rule out B12 deficiency. — Homocysteine, B Vitamins, and Mental Health: A Functional Psychiatry Framework
- The article favors sublingual B12 over oral capsule or liquid delivery because sublingual administration bypasses gastrointestinal absorption. — Homocysteine, B Vitamins, and Mental Health: A Functional Psychiatry Framework
- B12 supplementation is presented as having a broad safety margin at therapeutic doses. — Homocysteine, B Vitamins, and Mental Health: A Functional Psychiatry Framework
- B12 deficiency may present with psychiatric, cognitive, fatigue-related, and neurological symptoms. — Homocysteine, B Vitamins, and Mental Health: A Functional Psychiatry Framework
- Serum B12 levels below 500 pg/mL are associated with neuropsychiatric symptoms according to the article. — Homocysteine, B Vitamins, and Mental Health: A Functional Psychiatry Framework
- Normal serum B12 can coexist with depleted cerebrospinal fluid B12 in early cognitive decline. — Homocysteine, B Vitamins, and Mental Health: A Functional Psychiatry Framework