There have been extensive animal-based studies conducted on the functioning of IGF-1 in the body
Support for Metabolism: B12 is vital for various metabolic processes, including the production of DNA and the metabolism of fats and proteins
Fast, private testing with transparent pricing
Full Transparency: Our editorial standards, writer credentials, reviewer credentials, correction process, and funding are all publicly documented
(Second on my list would be vitamin D, but its much harder to develop low vitamin D levels if you take a daily supplement, as I explain in this post
This gives us the opportunity to dive deeper into your unique health concerns, lifestyle, and medical history