Light can trigger photo-oxidation and other degrading reactions
The Body Weight Reducing Effects of Tirzepatide in People with and without Type 2 Diabetes: a Review on Efficacy and Adverse Effects
McConnell added, "Not knowing the safety of the drug, I think [patients] should be cautious and try not to get pregnant while taking it because we don't know the long-term effects." Both doctors recommended the use of "backup barriers," or extra contraceptives, while taking GLP-1 drugs
For information on these combination products, check our guides on semaglutide with B12 and semaglutide with glycine
Any changes in libido are likely indirect, resulting from weight loss, hormonal shifts, metabolic improvements, or psychological factors rather than direct drug effects on sexual physiology