More dilute solutions may degrade slightly faster than concentrated ones in some formulations, though this effect is minor compared to temperature
Mechanical stress is a more subtle but real concern
It has demonstrated beneficial effects in treating energy impairments in several neurodegenerative disorders such as Alzheimer's disease, Parkinson's disease and Huntington's disease (reviewed by Adhihetty and Beal, G93A mice prevented loss of motor neurons, protected neurons from oxidative damage in the spinal cord, and improved motor performance and survival of mice in a dose dependent manner (Klivenyi et al., 1999)
Shauna Levy, medical director of the Tulane Weight Loss Center, said the pills will be a great option for patients who prefer oral medications or who have struggled to access the injectable versions
So, take your antioxidants if you're going to go lay out in the sun, if you go to the tropics, or you live in a very sunny area with high UV