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Your research parameters are set, your objectives are clear, and youve sourced a high-purity, lyophilized peptide for your study
At this concentration, a 500 mcg dose equals 0.2 mL (20 units on an insulin syringe)
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Saraswathy et al., 2012
With a severe deficiency, it can honestly take months of maintenance shots before you feel completely better again
Age-related decrease in B12 absorption
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