GNC - Placentia, CA

Helping you live your best life!

QUALITY. PURITY. POTENCY. GUARANTEED.

Our Live Well Commitment

For more than 75 years, GNC has been committed to bringing you superior GNC brand products. We use only the highest quality ingredients, manufactured under the strictest quality controls. Managing every stage of the process — from formulation to retailing — allows us to guarantee the quality, purity and potency of our products. When it comes to your health, you wouldn't want anything less.


Know the GNC Brand Difference

— Behind every product is a team of dedicated researchers, formulators and quality experts
— Our state-of-the-art manufacturing facility in Greenville, South Carolina, has been manufacturing GNC brand products for over 30 years and operates under the industry’s highest standards using its own in-house testing facilities while adhering to rigid FDA and international regulations
— GNC performs 150 quality checks on its GNC brand products, including:
Raw Materials Testing: Every raw material that goes into a product is tested to guarantee that the final product contains authentic ingredients
Purity Testing: Extensive tests are used to determine the purity of the raw ingredients
Potency Testing: GNC products are tested to confirm potency
Expiration Date Check: All GNC products are embossed with a "Best By" date which verifies that the product is fresh and will maintain its potency and effectiveness though this date