On the one hand, some studies have described that valproic acid protects BBB function and integrity in a similar way to lithium [140]
Is it better to take glutathione or NAC
Regenerating Damaged Tissues with Stem Cells Stem cells possess the remarkable ability to migrate to sites of injury and differentiate into various specialized cell types, making them invaluable for regenerative medicine

Signs you're ready to move to the next dose: GI symptoms (nausea, vomiting, diarrhea) have resolved or are minimal for at least 7 consecutive days Appetite suppression remains noticeable but you sense a plateau effect developing at the current dose You have completed at least 4 full weeks at the current dose level You have no significant intercurrent illness that might confuse attribution of new symptoms Signs to wait: Ongoing nausea or vomiting, even if mild, at the end of the current dose phase A recent GI illness (unrelated to the medication) that makes it hard to attribute current symptoms A major life stressor or schedule disruption that might amplify side effects Fewer than 4 weeks at the current dose, regardless of how you feel When in doubt, an additional week at the current dose costs very little
Johannessen CM, Johnson BW, Williams SM, Chan AW, Reczek EE, Lynch RC, et al