These medications include semaglutide (marketed as Ozempic for diabetes and Wegovy for weight management), liraglutide (Victoza for diabetes and Saxenda for weight management), dulaglutide (Trulicity for diabetes), and tirzepatide (Mounjaro for diabetes), which combines GLP-1 action with glucose-dependent insulinotropic polypeptide (GIP) receptor agonism
Are there safety concerns specific to each peptide
Circ Heart Fail 10:e004551
Glutathione tackles this at a biological level by: Inhibiting tyrosinase activity to slow down melanin production Shifting melanogenesis from eumelanin (darker) to pheomelanin (lighter) Acting as an antioxidant to reduce the oxidative stress that triggers hyperpigmentation A 2025 systematic review in the International Journal of Dermatology confirms that oral glutathione at doses of 250 mg twice daily and 500 mg once daily showed a significant reduction in melanin index compared to placebo, particularly in sun-exposed areas like the face and wrists
A copper peptide that supports collagen production, GHK-Cu is studied for facilitating skin regeneration and wound healing
Draw vitamin B12 from the vial into your syringe