Formats are not interchangeable
Troches, chews, liquids, gummies, and rapid-dissolve tablets may dissolve in the mouth, but formulation and absorption differ. “Sublingual” should not be treated as a universal guarantee of faster action.
Read the active ingredients
Some products contain one PDE5 inhibitor. Others combine sildenafil, tadalafil, vardenafil, apomorphine, oxytocin, or bremelanotide. Ingredient count is not a quality score.
Ask for realistic expectations
Request the exact expected onset range, evidence for the product, instructions, and what to do if side effects occur.