It sounds like they try to offer a bunch of different ways to help you feel better about how you look
A Multicenter, Randomized, Double Blind, Placebo Controlled Phase II Study of PL 14736 Enema in the Treatment of Mild-To-Moderate Ulcerative Colitis, Ulcerative Colitis Study Group

Delays skin aging Improves cognitive function Reduces oxidative stress Protects against neurodegeneration Provides oxygen and creates more energy in our mitochondria Improves symptoms of anxiety Strengthens attention, arousal, memory and motivation Nootropic peptide for severe anxiety reduction, mood stabilization, and enhanced focus Read Benefits Superior learning aptitude and memory processes Enhance mental concentration Decrease anxiety and stress levels Protect brain from damage Better and steady mood Helpful in the treatment of ADHD Natural antidepressant alternative supporting mood enhancement and stress resilience Read Benefits Aids in treating mood, depression, and cognition Decreases inflammation in the brain Produces mind stability Induces neurogenesis after just four days A potential substitute for numerous antidepressant drugs Improving post-stroke depression recovery (PSD) Helps with neurodegenerative diseases Increases muscle function Stimulates synaptogenesis Nasal spray formulation for neuro-inflammation, clearing brain fog, and cognitive health Read Benefits Promotes neurologic and cognitive health Improves quality of life and cognitive function Stimulates brain healing and repairs Helps regulate the release of neurotransmitters Increases brain function Potent GLP-1 receptor agonist for significant weight loss and glycemic control Read Benefits Promotes weight loss Decreases body fat Increases energy levels Reverses pre-diabetes Decreases risk of diabetes Lowers cholesterol Stimulates insulin secretion Dual GIP/GLP-1 receptor agonist for accelerated fat loss and metabolic regulation Read Benefits Promotes weight loss Lowers blood sugar levels in people with type 2 diabetes Decreases body fat Increases energy levels Enhances pancreatic insulin release Promotes lipolysis Decreases risk of diabetes Advanced fat-burning peptide that directly targets stubborn adipose tissue without affecting blood sugar Read Benefits Regulates and restores intestinal barrier function Prevents gluten from reaching intestinal mucosa Helps Leaky Gut Syndrome Benefits for many inflammatory conditions Repairs exposed mucosal junctions (holes in the stomach lining) Offers promising solution for gluten-related symptoms Enhances overall gastrointestinal health Powerful triple monoamine reuptake inhibitor for profound appetite suppression and fat loss Read Benefits Increases lean body mass Increases overall energy expenditure Stimulates metabolism Targets neurochemical receptors found in fat cells Suppresses Appetite Improves sleep quality Decreases insulin resistance Helps with triglycerides and cholesterol Potent growth hormone-releasing peptide specifically targeting visceral belly fat reduction Read Benefits Increases energy & vitality Increases strength & stamina Increases muscle mass Reduces abdominal fat Improves sleep quality Sharpens mental focus & clarity Decreases joint & muscle pain Increases bone density & regeneration Boosts immune system function & healing Lowers cholesterol Promotes healthier skin, hair, & nails Increases IGF-1 levels Systemic tissue repair, tendon/ligament healing, and gut wall protection (IBD support)

(Note: BSL Clinic would like to thank all patients for permitting the clinic to share information about their skin concerns and treatment programs.) References 1
They can be combined when your health goals span both metabolic improvement and gh stimulation
Some peptides function like the neurotransmitters in your brain, while others work similarly to hormones