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The research depth exceeds most other peptides, with decades of safety data supporting its use

Besides, Direct Peptide Reactivity Assay (DPRA) is the assay recommended by EURL ECVAM for skin sensitization testing

Whitney English Tabaie, Registered Dietitian Nutritionist, was quoted in a TODAY article, says Vitamin B12 is essential for proper neurological and metabolic functioning, including the transport of oxygen in our bodies. B12 is used to make red blood cells, which carry oxygen in the body

The LR3 modification provides a 20-30 hour half-life (vs minutes for native IGF-1), reduced IGFBP binding, and approximately 2-3x potency

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It is not widely available as a consumer product