Help please? What is the difference between omega 3 capsules and hydrochloric acid capsules?

Hcl vs. Omega 3s. Hydrochloric acid is basically stomach acid. A lot of people should supplement with this when they eat a meal with food that might be hard to digest, like meat. Omega 3s are fatty acids. The most studied omega 3s are fish oil. Omega 3s are important as an anti-inflammatory. Omega 3s are important for the brain, too.