Testagen can be conveniently thought of as resetting the pituitary gland to a more youthful state and thereby acting as an anti-aging peptide. Testagen is being researched for its ability to boost testosterone levels, improve thyroid hormone function, and stimulate the differentiation of stem cells in the immune system to improve immune function.Product Guidelines: This PRODUCT IS DESIGNED SOLELY FOR LABORATORY RESEARCH USE. It should only be used for in vitro experiments and laboratory tests. The information provided here is for educational reference only. It's strictly prohibited to administer this product into humans or animals. Only trained and certified professionals should handle this product. This item is not a medicinal, food, or cosmetic product and must not be misrepresented, misapplied, or mislabeled as such.