The main issue is quality control. Many ED products sold online as jellies or "herbal" alternatives are among the most commonly counterfeited medicines, and counterfeit PDE5 inhibitor products can carry real health risks.
If a product isn't from a regulated source, you can't be sure about the active ingredient, the dose, or 카마그라 contaminants. If you want ED treatment, a clinician can help you choose a regulated option and avoid risky interactions. For online services, check the provider's registration status with UK pharmacy regulators.