Practical tips Alternate or separate: Many people use tretinoin at night and a copper peptide serum in the morning
Maximum benefits are usually achieved within 1-2 months with consistent injections
Unlike a single-nutrient intramuscular injection, an IV infusion supports multiple physiological systems simultaneously
However, REGEN does not prevent future injuries, so users returning to activities that caused the original injury risk re-injury if underlying biomechanics or training errors are not addressed
For established cognitive support, the evidence-based options include aerobic exercise (strong evidence for cognitive benefits, especially executive function and processing speed), sleep optimization (critical for cognitive function), Mediterranean diet (modest evidence for cognitive protection over years), treating sleep apnea (significant cognitive improvements when this condition is addressed), treating depression (major cognitive effects when present), donepezil and other approved Alzheimer drugs (modest evidence-based effects in actual Alzheimer disease), and stimulants (well-established for ADHD)