SOLARAY Serrapeptase Enzyme Supplement 10 mg for Men & Women, 90 Veg Caps

Customers find the enzyme supplement effective, with one mentioning it works well for sinus issues, and many noting it works well with no side effects. The product receives positive feedback for its quality. However, experiences with side effects are mixed, with some reporting pain relief while others experience stomach upset. The dosage is also mixed, with one customer noting it's too small to be therapeutic.