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The Consequences of Long-Term Vitamin B12 Deficiency If a vitamin B12 deficiency is not recognised, gradually more and more symptoms appear
Vitamin B12 is a water-soluble vitamin essential to many key functions in the body
There were no side effects from the product that I noticed
This is the route where oral administration has the most biological plausibility because the peptide can act locally on gut epithelium without requiring high systemic absorption
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