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If the primary benefit is energy improvement that could be achieved with $15/month oral B12 plus a multivitamin, the injection may not be cost-justified
S.MohamedR
Many clients report feeling more productive and less dependent on caffeine
Because its mechanism of action is isolated to cellular enzyme inhibition, it carries a very low risk of negative interactions with central nervous system stimulants or gut hormones
Too dilute and you need large injection volumes that cause more discomfort at the injection site
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