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typically causes symmetric numbness and tingling that starts in the feet and hands Carpal tunnel syndrome compression of the median nerve at the wrist, causing numbness and weakness in the thumb, index, and middle fingers Herniated disc when spinal disc material presses on a nerve root, producing pain, numbness, or weakness along one arm or leg Guillain-Barr syndrome a rare condition where the immune system attacks peripheral nerves, causing rapidly ascending weakness Central nervous system causes originate in the brain or spinal cord itself

Even under ideal conditions, oral supplements typically have an absorption rate of only 50% or less

Use level: 0.5-1.0% GHK-Cu + 3-5% Matrixyl

B vitamins are water-soluble micronutrients essential for various bodily functions, including converting food into energy, supporting nerve function, producing red blood cells, and synthesizing DNA