The number of functioning checks performed for l-arginine.com reached 4 in the 1 497 day period starting February 24, 2021. L-arginine.com was up 4 times out of all tests completed, with the latest uptime on March 1, 2021, returning a code 200. As of April 2, 2025, inspections had not found any offline times for l-arginine.com. As of April 2, 2025, all of the responses that have been received indicate that none of them have an error. L-arginine.com's 1.144 seconds on March 1, 2021, contrasted its average response time of 1.124 seconds.