Research suggests it may support the repair of muscles, tendons, ligaments, and connective tissue by influencing cellular signaling involved in regeneration
G., Chatzinikolaou, A., Sovatzidis, A., Michailidis, Y., Jamurtas, A
Weakened ligaments can lead to: Joint deformity Contractures (a permanent tightening that causes the joint to shorten and stiffen) Increased pain Rheumatoid arthritis can also cause damage to blood vessels, skin, lungs, eyes, heart, and the nervous system
Yet, the interactions of l-theanine and caffeine with currently used medications need to be examined
Safety in human therapeutic contexts is not established, and the compound is not FDA-approved
Potential Cardiovascular Support: Arginine may enhance blood flow to injured tissues, theoretically aiding nutrient delivery and accelerating recovery