Most of it comes from animal sources
There are two important groups of ligaments that hold the bones of the knee joint together, collateral and cruciate ligaments - medial collateral ligament (MCL) and lateral collateral ligament (LCL), and anterior cruciate ligament (ACL) and posterior cruciate ligament (PCL)
You dont have to go it alone
The multitude of targets can be specific given the activation of the VEGFR2-Akt-eNOS signaling pathway without the need for other known ligands or shear stress and evidenced controlling vasomotor tone by the activation of the Src-Caveolin-1-eNOS pathway [121,122]
But in my case I believe it does prove it, as I said my b12 does become depleted
In the USA, figures from 2008 show that 33 million musculoskeletal injuries are reported per year, with 50% involving ligament and tendon injuries (James et al