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B12 Shots & B12 Injections: Unraveling the Mystery Behind the Buzz
Excipients such as sorbitol, mannitol (sugar alcohols), lactose (in those with intolerance), and various binding agents or fillers may contribute to gastrointestinal symptoms
Most people tolerate B12 well, even at high doses, as excess amounts are excreted through urine
This natural regulatory mechanism provides substantial protection against toxicity from dietary sources or standard supplementation
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