Saw Palmetto and Blood Pressure: The Current State of Clinical Research

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VB Health
July 6, 2023

The Short Answer.

  • As with many natural remedies, the understanding of saw palmetto's impact on blood pressure is currently limited.
  • Some research suggests potential benefits of saw palmetto for issues like benign prostatic hyperplasia and male pattern baldness1, though the specific mechanisms of action have yet to be studied.

There Isn't Enough Research About Saw Palmetto

The majority of existing studies on saw palmetto focus on its impact on prostate health and hair loss2, leaving a significant knowledge gap regarding its potential cardiovascular effects. This highlights the need for more comprehensive, high-quality research to evaluate the possible interactions between saw palmetto and blood pressure.

How Might Saw Palmetto Affect Blood Pressure?

Given the limited research on saw palmetto and blood pressure, the mechanisms through which saw palmetto might affect blood pressure are largely speculative.

One potential pathway could involve saw palmetto's anti-inflammatory properties3. Chronic inflammation has been linked to increased blood pressure4, and as such, saw palmetto's ability to inhibit inflammation could potentially have implications for blood pressure regulation. However, this remains purely theoretical and requires further scientific validation.

Does Saw Palmetto Lower Blood Pressure?

It's currently unclear whether saw palmetto has any blood pressure-lowering properties. No direct scientific evidence to date suggests that saw palmetto can lower blood pressure, and its use for this purpose is not recommended without further research and medical advice.

Despite its purported health benefits, it is essential to approach natural remedies with caution. Always consult your healthcare provider before starting any new treatment, particularly if you have existing health conditions like hypertension.

Potential Impact of Saw Palmetto on Blood Pressure
Current Understanding
No direct evidence to suggest it can lower blood pressure

Does Saw Palmetto Raise Blood Pressure?

Just as there is a lack of evidence suggesting that saw palmetto lowers blood pressure, there's also no direct scientific proof to indicate that saw palmetto raises blood pressure.

Some anecdotal reports suggest that certain individuals may experience increased blood pressure as a side effect of taking saw palmetto, but these are isolated instances and not supported by clinical studies. As always, if you have any concerns about side effects or potential interactions with other medications, consult your healthcare provider.

Potential Impact of Saw Palmetto on Blood Pressure
Current Understanding
No direct evidence to suggest it can raise blood pressure

In conclusion, while saw palmetto has shown promise in addressing several health issues, its effects on blood pressure remain largely unknown due to the limited research. As the scientific community continues to investigate saw palmetto's potential benefits and risks, it is crucial for individuals to consult their healthcare providers before using it for any health-related purposes.


  1. Saw Palmetto Berry as a Treatment for BPH.
  2. Saw palmetto for prostate disorders.
  3. Observational database serenoa repens: overview, analysis and results. A multicentric SIUrO (Italian Society of Oncological Urology) project.
  4. Cumulative coffee consumption and reduced risk of oral and oropharyngeal cancer.
  5. Is Seminal Vesiculitis a discrete disease entity?

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