WebDec 10, 2024 · Background Methylmalonic acid (MMA) is best known for its use as a functional marker of vitamin B12 deficiency. However, MMA concentrations not only depend on adequate vitamin B12 status, but also relate to renal function and endogenous production of propionic acid. Hence, we aimed to investigate to what extent variation in MMA levels … WebSep 15, 2024 · The recommended laboratory evaluation for patients with suspected vitamin B 12 deficiency includes a complete blood count and serum vitamin B 12 level. 2, 19 – …
Measurement of Vitamin B12 and Serum Methylmalonic Acid …
WebJun 5, 2024 · In general, normal levels of methylmalonic acid are between 0.00 and 0.40 umol/mL (micromoles per milliliter). Although higher levels of methylmalonic acid may be … WebJun 5, 2024 · In general, normal levels of methylmalonic acid are between 0.00 and 0.40 umol/mL (micromoles per milliliter). Although higher levels of methylmalonic acid may be an indication of vitamin... peanut butter stuffing
Paradoxical Elevation of Both Serum B12 and …
WebDec 26, 2024 · The reference range of the plasma folate level varies by age, as follows [ 1] : Adults - 2-20 ng/mL, 2-20 μg/L, or 4.5-45.3 nmol/L Children - 5-21 ng/mL, 5-21 μg/L, or 11.3-47.6 nmol/L Infants -... WebMethylmalonic acid (MMA) levels: High MMA levels confirm vitamin B12 deficiency. Homocysteine level: High homocysteine levels may be a sign of vitamin B12 deficiency. Tests for the presence of the antibodies that attack the parietal cells in your stomach and block the action of intrinsic factor. ... Later, after B12 stores are back to normal ... WebJan 15, 2024 · An abnormally high vitamin B-12 status can be an early sign of liver disease, diabetes, or certain types of leukemia. A doctor may use the results of a vitamin B-12 … peanut butter substitute for kidney disease