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Understanding Peptide Reconstitution Most peptides supplied by research laboratories are delivered as a lyophilised powder
If you have symptoms like fatigue, brain fog, or nerve pain plus suboptimal B12 levels, a trial of supplementation is worth trying since it's very safe
Doses of pyridoxine as low as 5-10 mg can antagonize levodopas effect if carbidopa is not present, so caution is warranted and any supplemental B beyond the nutritional dose should be under medical guidance
Ask your provider early
Novel methylcobalamin nasal spray versus intramuscular injection: A randomized, crossover comparative bioavailability study Int J Endocrinol Metab Disord
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