Look for brands that adhere to good manufacturing practices (GMP) and are certified by reputable regulatory authorities
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GLP-1 medications can be especially relevant in these cases because they affect appetite and glucose-related pathways
Table of Contents Why Retatrutide May Affect Your Sleep Retatrutide's GLP-1 receptor activity may interact with central nervous system arousal pathways, and gastrointestinal side effects such as nausea can indirectly disrupt sleep, though no direct causal mechanism has been confirmed
Curr Opin Clin Nutr Metab Care 28(4):351357 Verreijen AM, Verlaan S, Engberink MF, Swinkels S, de Vogel-van den Bosch J, Weijs PJ (2015) A high Whey protein-, leucine-, and vitamin D-enriched supplement preserves muscle mass during intentional weight loss in obese older adults: a double-blind randomized controlled trial
Mattis J, Sehgal A (2016) Circadian rhythms, sleep, and disorders of aging