Vitamin B12 (Cobalamin)
Some search terms matchedNeeded for nerve function, DNA production and healthy red blood cells.
THE PURSER WELLNESS ENCYCLOPEDIA
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What’s searchable?Needed for nerve function, DNA production and healthy red blood cells.
Forms enzyme helpers used in energy metabolism.
Provides building blocks for NAD and NADP, which participate in cellular energy reactions.
Supports amino-acid metabolism, neurotransmitter production and hemoglobin synthesis.
Supports DNA synthesis and one-carbon metabolism, including the pathway that processes homocysteine.
Supports collagen formation, antioxidant activity and absorption of nonheme iron.
Helps calcium absorption and bone mineralization.
Supports proteins involved in blood clotting and bone metabolism.
<150 supports deficiency; 150-400 is often treated as borderline and may warrant MMA/homocysteine review.
Recent supplementation can elevate; very high values may be clinically relevant.
Fasting, liver function, inflammation, and carrier proteins matter.
Interpret relative to lipids when appropriate; assay-specific.
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