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Low Vitamin B12 levels may be related to dietary patterns, age-related absorption changes, digestive conditions, certain medications, autoimmune conditions such as pernicious anemia, or limited intake of animal-based foods
Storage (lyophilized powder): Store in a dark place at -20C to 4C
Supplies to avoid Do not use regular tap water or distilled water from the grocery store
ID, AK, HZ, and MK: validation
US$ 20.45
US$ 22.27
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