GBX Fit.

The world's first QUADbiotic for healthy weight loss.

Limited time special pricing available


What if it’s not your fault that you’re having trouble losing weight... What if it’s your MICROBIOME?

Your microbiome is just sending the wrong signals, sabotaging your fitness goals.

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Our revolutionary QUADbiotic formula:

Our revolutionary
QUADbiotic formula:

Our proprietary QUADbiotic formula combines scientifically-validated probiotics, prebiotics, phytobiotics, and postbiotics that synergize together to accelerate your body's capacity to achieve and maintain a healthy weight. Each potent ingredient in GBX Fit does exactly that!

School your own microbiome and make it
work for your waistline. Get GBX Fit.