Medically Reviewed by Carol DerSarkissian,MD on December 04, 2022 Written by Janie McQueenVitamin A1/12It boosts your immune system and guards against infectious diseases. Taking 10,000 international units (IU) for 1-2 weeks may help you heal after an exercise-related injury. Vitamin A is easy to find, too. It runs high in liver, fish oils, milk, eggs, and leafy greens.Bromelain2/12Got pineapple juice? Then you have this enzyme that packs anti-inflammatory powers and supportsyour immune system. It’s sometimes used to treat tendinitis and minor muscle injuries like sprains. Some studies have shown bromelain may ease inflammation after dental, nasal, and foot surgeries. More research is needed. Doctors usually suggest taking capsules or tablets. That’s because drinking juice won’t supply enough.Capsaicin3/12That’s the hot stuff in chili peppers. It stops a group of proteins that control your body’s response to inflammation. You can find capsaicin in products you put directly on your skin...