Many report superior sleep, accelerated metabolism, and an overall feeling of wellness
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In December 2023, Pfizer discontinued the twice-daily formulation due to tolerability issues, and in June 2024, the once-daily version failed to meet efficacy and tolerability targets
L-Arginine is an amino acid that the body can produce, but it can be obtained through dietary sources, including animal and plant-based foods
Along with supporting the bodys immune system, it can also help manage inflammation, improve wound healing and optimize healthy cell function
Published research has examined DSIP in animal models of slow-wave sleep, circadian rhythm, stress-axis signalling, analgesia, thermoregulation and oxidative stress