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True B12 toxicity symptoms are rare but may include skin reactions such as acne-like eruptions, mild gastrointestinal disturbances, and occasional headaches, particularly following injections
Researchers noted that such effects significantly improved both the physical and mental well-being of study participants
The powder will dissolve on its own within a minute or two
Some have been studied for potential therapeutic benefits
and Canada, ConsumerLab.com discovered significant contamination with the toxic heavy metal arsenic in pills from one brand
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