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Why its preferred: Best bioavailability Safest and most researched Directly influences melanin pathways Shows visible changes in 612 weeks based on individual to individual This is the same form used in Setria Glutathione, found in Glutone 1000
It was discovered in 1977 when researchers isolated it from the brains of rabbits during induced sleep
Common research protocols: 200500 mcg daily
18 A study in 2003 compared oral versus sublingual cyano-B12 (500 g per day for 8 weeks), and found that both increased B12 levels significantly without a significant difference between the two
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