3rd-Party Testing at LifeSource Vitamins 

Ensuring Purity, Potency, and Quality

At LifeSource Vitamins, your trust matters. That’s why we hold every product to uncompromising quality standards — every nutrient, every product, every time. Our rigorous third-party testing by independent laboratories verifies the identity, potency, and purity of every supplement, so you can shop with complete confidence.*

Our Commitment to Quality

Since 1992, LifeSource Vitamins has been guided by faith, integrity, and a mission to provide premium, science-backed supplements. Our third-party testing program helps ensure that every batch meets strict quality and safety standards before it reaches you — delivering peace of mind with every purchase.*

Quality Verification Through Third-Party Testing

Independent Verification
Accredited laboratories confirm the identity of each ingredient to ensure label accuracy.

Potency Assurance
Testing verifies that products meet labeled nutrient levels for consistency and effectiveness.

Purity Standards
Products are screened for contaminants and evaluated in accordance with current FDA regulations.

Transparency
Testing documentation and our quality process are available for review.

Why Third-Party Testing Matters

Third-party testing provides an unbiased evaluation of our supplements, helping ensure they are clean, accurately labeled, and produced with care. By working with independent, accredited laboratories, LifeSource Vitamins aligns its quality practices with recognized industry standards and global best practices — reinforcing our commitment to quality, integrity, and trust.*

A Message from Our Founder

“We offer over 1,000 different vitamins and supplements, representing more than 10,000 nutrients — and every single one is third-party tested for identity, potency, and purity before it reaches your door.”

— Bruce Brightman, Founder, LifeSource Vitamins

LifeSource Vitamins — Proudly American — Since 1992

*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. Always consult your physician before taking any supplements.