After 90 days and $297 spent, I can confidently say Cranial Guard delivers on its promises. While the results aren’t instant, the steady improvements in focus, memory, and mental clarity are worth the investment. Cost: Affordable at roughly $1.66 per day. Results: Significant cognitive benefits, including better memory and focus. Side Effects: Minimal and temporary during the adjustment period. Overall Rating: 4.8/5. If you’re looking to enhance your cognitive performance and mental clarity, Cranial Guard is a supplement worth trying.