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That reduces how often the primary vial is pierced and helps limit the warm-cold cycling that can contribute to instability
Vitamin B12 is primarily found in animal-based foods, including beef, salmon, yogurt, and milk, though some plant-based foods, like nutritional yeast, are fortified with it
A 2mg dose is 40 units instead of 20
Many people find them convenient for on-the-go lifestyles or if they prefer a quicker procedure
A foundational mechanism finding from Willard et al
Passive surveillance identifies signals but cannot reliably tell us how often events occur
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