Evidence & Research on Hyperbaric Oxygen Therapy for Anti-Ageing & Wellness

This page is a research library focused on Hyperbaric Oxygen Therapy (HBOT) in the context of anti-ageing and wellness. We’ve collected peer-reviewed studies, clinical articles, and relevant news updates that explore how HBOT may influence areas such as inflammation and oxidative stress, circulation and tissue oxygenation, recovery and performance, cognitive function, skin/connective tissue health, and overall wellbeing.


Research in “anti-ageing” can vary widely in quality and outcomes, so each source should be read in context. When reviewing the studies below, pay attention to the population studied, the HBOT protocol (pressure, session length, number of sessions), and the specific outcomes measured—these factors strongly affect what the findings mean in practice.


Note: This content is provided for educational purposes and is not medical advice.

How Hyperbaric Oxygen Therapy Supports Healthy Ageing

How Hyperbaric Oxygen Therapy Supports Healthy Ageing

Hyperbaric Oxygen Therapy (HBOT) involves breathing high-concentration oxygen in a pressurised chamber. By increasing oxygen availability in the blood and tissues, HBOT is being studied for its potential role in areas linked to healthy ageing—such as recovery, inflammation, circulation, cognitive performance, and overall wellbeing.


At O2 Health Lab, sessions are delivered in a controlled clinical environment with protocols tailored to your goals. During a consultation we’ll discuss your health history, what you’re hoping to improve (energy, sleep, recovery, general wellness), and whether HBOT is appropriate for you—then recommend a plan based on current evidence and best practice.


Explore the studies below.

HBOT Studies for Anti-Aging and Wellness

This section brings together peer-reviewed research exploring how Hyperbaric Oxygen Therapy (HBOT) may support healthy ageing and overall wellness. Studies in this area commonly look at outcomes such as inflammation and oxidative stress, tissue repair, circulation, mitochondrial function, collagen/skin quality, cognitive performance, sleep, fatigue, and exercise recovery.


Because “anti-ageing” is a broad umbrella, the strength of evidence varies depending on the specific outcome, the protocol used (pressure, oxygen dose, number of sessions), and the population studied. Where available, we’ve prioritised clinical trials and human data. If you’re unsure whether HBOT is appropriate for your goals, our team can help you interpret the evidence and recommend an individualised plan.


Tip when reading the studies below: check the participant group, the HBOT protocol, and the measured outcomes, these details matter as much as the headline result.

Anti Aging and Wellness Studies

HBOT Research FAQs

What is HBOT and why is it being studied for wellness and healthy ageing?
HBOT involves breathing high-concentration oxygen in a pressurised chamber. Researchers study it because increased oxygen availability may influence biological processes linked to recovery and tissue function (for example inflammation pathways, circulation/tissue oxygenation, and cellular stress responses).
What outcomes do HBOT “anti-ageing and wellness” studies typically measure?
Common outcomes include inflammation markers, oxidative stress markers, vascular function/circulation, cognitive performance scores, fatigue and recovery measures, sleep and quality-of-life questionnaires, and sometimes skin/connective tissue measures. Some studies also look at cellular ageing markers (method-dependent).
Why do HBOT study results sometimes conflict?
Differences often come down to: who was studied (age, health status), protocol (pressure, oxygen dose, session length, number of sessions), study design (randomised vs observational), and what was measured (biomarkers vs symptoms vs performance).
What HBOT protocol details should I look for in a paper?
At minimum: chamber pressure, oxygen concentration, session duration, total number of sessions, frequency per week, and any breaks/rest days. These factors can materially change outcomes and comparability between studies.
What’s the difference between a clinical trial, a review, and a case report?


  • Clinical trial (especially randomised): tests an intervention in people, best for assessing cause/effect.




  • Review / systematic review / meta-analysis: summarises multiple studies; quality depends on included studies.




  • Case report/series: detailed observations in one or a few people—useful signals, but not strong proof.



Human studies vs animal or cell studies — how should I interpret them?
Animal/cell studies can explain mechanisms, but don’t always translate to real-world human outcomes. Human clinical studies carry more weight for practical conclusions.
What does “statistically significant” mean, and is it the same as “clinically meaningful”?
Not always. A result can be statistically significant but small in real-world impact. Look for effect size, baseline vs post values, and whether changes are meaningful for day-to-day function or health.
What are common limitations in HBOT wellness/healthy ageing research?
Common limitations include small sample sizes, short follow-up, varied protocols across studies, non-blinded designs, and outcomes that rely heavily on self-report measures. These don’t invalidate results, but they affect certainty.
Is “anti-ageing” a single medical indication?
No. In research and marketing it can refer to many different goals and outcomes. It’s more useful to evaluate evidence by specific endpoints (e.g., cognition, inflammation markers, recovery, skin measures) rather than the umbrella term.