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routine B12 level monitoring is generally unnecessary once replacement is established, as levels do not reliably correlate with tissue stores Important safety considerations: Older adults may have impaired renal function, though this rarely affects B12 therapy given its wide safety margin

Jun HJ, Ok S, Tyler R, Hwang SY, Chae S

While peptide therapy is generally safe, it's crucial to note that they may provide significant advantages in recovery and muscle development

However, deficiency is common, especially in people with low stomach acid, digestive conditions, vegan or vegetarian diets, or age-related absorption decline

Q: Can I get multiple shots in one visit