igf 1 lr3 3 times a week IGF-1 (Human), Recombinant Protein, CHO, Tag Free Recombinant Human LR3 IGF-I/IGF-1 Protein,
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However, I suspect Eligen B12 is not superior to the Integrative Therapeutics product mentioned above

10.1371/journal.pone.0319592 PLoS One
Hair that is present may feel thicker because the shaft diameter has increased

Adding neurotropin to the B vitamins further boosts skin metabolism, promoting the elimination of dark spots and other concerns
