Taking collagen supplements as a healthcare professional directs is generally safe. A person should always talk to their doctor before starting any new supplements or increasing the use of any existing supplement. In general, the side effects of collagen supplements are mild and can include: diarrhea.

What are the side effects of taking collagen?

Collagen supplements may lead to side effects, such as a bad taste in the mouth, heartburn, and fullness. If you have allergies, make sure to purchase supplements that aren't made from collagen sources you're allergic to.

Is it safe to take collagen tablets everyday?

Can you take too much? Collagen is generally considered to be a safe and nontoxic daily supplement for healthy individuals, and most people won't experience adverse side effects.