Due to the lack of rigorous human clinical trials, the scientific understanding relies heavily on studies in rodents, dogs, and rabbits
Ben-Chetrit E, Chan EK, Sullivan KF, Tan EM
Strekalova 1998
For athletes, this means faster recovery times and the potential to get back to training or competing sooner
However, neither parameter captures all of the interactions a protein can experience at high-concentration conditions (e.g., multi-body interactions, molecular crowding)
If you are getting both injections, they can even be given on the same day (different syringes, possibly different sites)