Personal Best Fitness offers a full line of Univera Life Sciences products.


Advanced Cell Renewal

All the things we enjoy in life are compromised by inadequate repair or excessive damage, and you are left to live with the degenerative effects it produces. Xtra® is an advanced cell renewal formula which will help you to renew and restore your cells to function at their optimal levels.

It is a scientifically-formulated nutritional and active-botanical supplement that promotes vital energy, supports mental clarity and focus, helps manage stress, and promotes joint comfort and flexibility. While taking Xtra® you will feel an increased sense of energy and vitality.*

Available in US/CA

Promotes Vital Energy:

Contains bioenergetics to optimize cellular energy production.*

Supports Mental Clarity and Focus:

Provides powerful antioxidant protection to positively impact overall brain function and sharpness.*

Helps Manage Stress:

Includes ingredients to relax and empower the brain to face the demands of everyday life.*

Promotes Joint Comfort and Flexibility:

Scientifically formulated with Protectin™ to dramatically improve joint comfort and mobility.*

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.