It is not an approved dietary supplement ingredient under the Dietary Supplement Health and Education Act (DSHEA) framework because it has not been grandfathered in as a pre-DSHEA ingredient and is not a recognized vitamin, mineral, herb, or botanical
In the eye, Sosne et al., Exp Eye Res 2001 reported accelerated corneal re-epithelialisation and reduced inflammation after injury, and in the central nervous system Xiong et al., J Neurosurg 2012 found that T4 initiated six hours after experimental traumatic brain injury improved sensorimotor and spatial-learning recovery while enhancing hippocampal neurogenesis
None of these ranges are validated clinical doses
Since the capsules travel through the digestive tract, the peptide comes into direct contact with the stomach and intestinal lining
Mass Spectrometry
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