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Routine blood tests can determine B12 levels, helping to identify and address any deficiencies promptly
Vitamin B12 injections are also gaining in popularity and availability
GHK-Cu promotes skin repair by stimulating collagen production and reducing inflammation
For patients whose levels fall in the borderline or gray zone, a methylmalonic acid (MMA) test provides greater specificity MMA levels rise when B12 is functionally inadequate at the cellular level, even if serum B12 appears borderline normal
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