Prostate SR® Saw Palmetto & Phytosterol Supplement

90-day supply
$87.37 $104.21
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Prostate SR combines a clinical-strength saw palmetto extract with beta-sitosterol to support healthy urinary frequency, flow, and function in men, both day and night.* 

  • Contains 320 mg of pharmaceutical-grade saw palmetto extract (standardized to at least 85-95% fatty acids and sterols), the dose that has shown benefit in most clinical trials.* 
  • Formulated with a phytosterol blend rich in beta-sitosterol, which works synergistically with saw palmetto for maximum effectiveness.* 
  • Natural + sustainable: Made with wild-harvested saw palmetto berries and extracted using CO2 technology – no chemical solvents.  
  • No proprietary blends or undisclosed ingredients.  

    Independently tested and certified by NSF® International. Manufactured in the USA in a GMP-compliant facility.


    Take two softgels per day with food. Softgels can be taken together or at separate times of the day.


  • Softgels are made from certified BSE-free bovine (cow) gelatin.
  • Contains a bioengineered food ingredient.

  • Frequently Purchased Together

    What is the difference between the Prostate 2.4, Prostate PQ, and Prostate SR?
    Each prostate product contains different nutrients that target different aspects of prostate health.* All three prostate products can be taken together, depending on your needs.

  • Prostate 2.4 contains vitamin E, vitamin D, selenium, lycopene, and soy, and is formulated for general prostate health.*

  • Prostate PQ contains a rye grass flower pollen extract and quercetin to support pelvic and prostate health, as well as healthy urinary tract function.*

  • Prostate SR contains a clinical-strength saw palmetto extract and phytosterol blend (beta-sitosterol) to promote healthy urinary frequency, flow, and function.*
  • How is Prostate SR different than other saw palmetto supplements?
    Prostate SR is formulated with saw palmetto and a phytosterol blend to maximize urinary health in men.* We believe in full transparency – the nutrients and doses are listed clearly on our supplement facts panel, and you’ll never find any proprietary blends, unnecessary nutrients, or undisclosed ingredients in our products.

    Each two softgel serving provides:

  • 320 mg of saw palmetto extract, which is standardized to contain 85-95% fatty acids and sterols, the components of saw palmetto that promote healthy urinary frequency and flow.* Most clinical trials use this same dose.*
  • 500 mg of naturally occurring plant sterols and stanols, including at least 40% beta-sitosterol along with campesterol, stigmasterol, brassicasterol, and campestanol.

    Prostate SR is also independently tested and certified for content accuracy and purity by NSF® International for content accuracy and purity, so you know exactly what you’re getting.

  • Who is likely to benefit from a saw palmetto and beta-sitosterol supplement?
    Studies suggest that men who experience urinary tract symptoms, including frequent and/or urgent urination, difficulty starting to urinate, decreased flow, and a sensation of fullness in the bladder after urination may benefit from the use of saw palmetto and beta-sitosterol.*
    How long can I take Prostate SR?
    Prostate SR is designed for ongoing daily use. Studies lasting up to 15 years have demonstrated the safety and benefits of saw palmetto.* Studies lasting up to 18 months have demonstrated the safety and benefits of beta-sitosterol.* Talk to your healthcare provider for more information.
    Is it normal for the color of Prostate SR to vary from bottle to bottle?
    Yes. The Prostate SR softgel contains a natural colorant, so the color may vary between bottles.
    Are there side effects from Prostate SR?
    No. There are no expected side effects from Prostate SR when taken as directed.
    Will saw palmetto and beta-sitosterol shrink my prostate?
    No. Neither saw palmetto nor beta-sitosterol has been shown to significantly affect prostate size.
    Can I take other nutritional supplements with Prostate SR?
    Yes. Prostate SR can be taken along with other nutritional supplements, including our other Theralogix prostate products, multivitamins, NeoQ10, OptiFlex Complete, TheraCran One, Canabrex, CalMag Thins, and more.
    Does Prostate SR interact with any prescription medications?
    The list below includes some of the more common potential interactions. This is not meant to be a comprehensive list or take the place of advice from your healthcare provider. As with any dietary supplement, discuss with your pharmacist and/or healthcare team to determine whether Prostate SR can be taken along with your medications.

    Anticoagulant/antiplatelet medications: These medications help prevent blood clots. Taking saw palmetto with these medications may increase the risk of bleeding. Talk to your healthcare provider if you take any blood-thinning medications.