Aside from superfruits, there are several other supplement segments worth watching:
- Joint health. Supplements containing glucosamine or chondroitin appeal to aging Baby Boomers seeking relief from aches, pains and inflammation.
- Digestive health. This includes probiotics, prebiotics and enzymes.
- Omega-3. This essential fatty acid is found primarily in fish oils but also flaxseed, krill and hemp oils. The segment has been strong for a whi