Store in a cool, dry place and protect from direct sunlight
The two work together to transfer extracellular cystine and intracellular glutamate out in a 1:1 ratio, thereby driving the efficient operation of the GPX4 antioxidant axis and protecting cells from oxidative stress damage (57, 58)
Animal models have demonstrated no significant toxicity even at high doses, and the peptide appears to have cytoprotective (cell-protecting) properties
While there is research showing that GH treatment can result in the reduction of fine lines and wrinkles by promoting collagen growth and repair of skin tissue, a review by Bartke A et al into growth hormone and aging concluded that elevation of GH levels into the supranormal (pathological) range is associated with increased disease risks and reduced life expectancy likely representing an acceleration of aging [17]
For certain products, we also have international certifications such as AOAC performance tested method (PTM), ILVO validation, or WOAH reference laboratory validation