Who Oxxyslab Helps

Athletes & High Performers ​

Altitude, Travel & Exploration

Respiratory & Oxygen-Limited Individuals ​

Healthy Aging & Everyday Wellness

Proof at a Glance

Peer-reviewed studies​
0
Hours to measurable effect​
~ 0
Live bacteria per dose​
0 B+

What makes Oxxyslab different

Most solutions focus on adding more oxygen. Oxxyslab® works differently—by helping the body use oxygen more efficiently from within.

Clinical Evidence at a Glance

Improves Oxygenation When It Matters, Fast

Following dosing, the Oxxyslab group experienced a smaller drop in blood oxygen levels and more rapid recovery compared with placebo.
After dosing, mean blood oxygen levels remained consistently higher in the Oxxyslab group compared with placebo.

Supports Oxygenation At Altitude - Even In Extreme Environments

At peak altitude, climbers receiving Oxxyslab maintained higher blood oxygen levels compared with placebo.
Progressive altitude exposure reduced blood oxygen levels in both groups. Under peak hypoxic stress, the Oxxyslab group demonstrated relative preservation of blood oxygen compared with placebo.

Improves Oxygen Efficiency During Endurance Performance

During sustained performance, participants receiving Oxxyslab required less oxygen to achieve the same level of performance compared with placebo.

Lower oxygen consumption at equivalent workloads reflects improved oxygen efficiency, allowing the same performance output with reduced physiological oxygen demand.

How Oxxyslab® Works

A gut-mediated, oxygen-sparing approach to improving oxygen efficiency.

Trust & Legacy

For more than 30 years, Prof. Claudio De Simone has been a pioneer in high-potency, clinically documented probiotic formulations. His work laid the foundation for globally trusted microbiome-based therapies. Oxxyslab builds on this legacy, advancing a microbiome-driven platform focused on systemic oxygen efficiency.

30+ Years of Scientific Innovation

Built upon decades of high-potency microbiome research and clinical development.

Globally Trusted Formulation Heritage

The De Simone Formulation has been used and studied worldwide across diverse clinical settings.

Peer-Reviewed Clinical Research

Supported by a substantial body of published scientific literature.