They are so highly reactive they can damage cellular components in the body
If you follow what is prescribed, you should be good to go
Mouhammad ZA, Vohra R, Horwitz A, Thein AS, Rovelt J, Cvenkel B, Williams PA, Azuara-Blanco A, Kolko M (2022) Glucagon-Like Peptide 1 Receptor Agonists -Potential Game Changers in the Treatment of Glaucoma
[1] [3] The injection bypasses the gastrointestinal tract entirely, making it particularly effective for patients with absorption problems such as pernicious anaemia or those who have undergone gastric surgery
Studies show that consuming 45 grams of whey or casein protein 30 minutes prior to sleep increases the speed of muscle rebuilding and growth overnight (Trommelen et al