About Us

About Us

In April 2010 BestGroupUSA (Founder of the BestSlim Products) was founded with a focus on providing free diet support with every product sold. Our duty is to help customers achieve their goals. As one of the world’s largest suppliers and marketers of high quality, branded nutritional supplements, BestGroupUSA has emphasized innovation, quality and customer service, making it a widely recognized brand among customers of health and natural food stores throughout the world.

Product of the USA

All BestGruopUSA supplement products (BestSlim and GreatSlim) are manufactured in the United States of America.

Quality Manufacturing

All supplements product are manufactured and tested in GMP-approved facilities in the United States. Third party testing is performed to insure purity and quality in each finished product.

Natural Ingredients

We believes in a natural approach. That is why we strive to provide GMO free, gluten free and vegetarian friendly options.

Money Back Guarantee

BestGruopUSA offers a 30-day 100% Money Back Guarantee on every product we offer. Please contact customer service at 1-888-417-2667 or email customercare@bestslim.net to obtain an RMA (Return Merchandise Authorization) number within 30 days of purchasing if you need to return an item.