Umbrella Labs is a USA supplier and only sells the highest quality research grade SARMs and Nootropics.
All of our compounds are 3rd party lab tested providing certificates of authenticity (COA) for the products we offer.
Our Nootropics are a minimum of 98+% pure and our SARMs are minimum 99+% purity...
The safety, pharmacokinetics, background & effects of Ligandrol LGD-4033, a non-steroidal oral, selective androgen receptor modulator.
This information was published In a Jan 2013 study by the Boston University School of Medicine Section of Endocrinology, Diabetes, and Nutrition and is as follows: