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There's limited evidence that doses above 600mcg provide additional benefit
For short trips, reconstituted peptide can be kept at room temperature for up to 72 hours without significant degradation, though refrigeration is always preferred
Vitamin B12 in health and disease
Symptoms often include fatigue, lightheadedness, pale skin, shortness of breath, and cognitive fog
Your personal injection schedule will be custom based on your initial B12 levels, the underlying cause of your deficiency, how well you respond to treatment, and ongoing blood test results
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