Quick answer: Saw palmetto is widely used for urinary symptoms of an enlarged prostate, but large NIH-funded trials found it worked no better than placebo. Hawthorn has been studied for heart failure with mixed results and may interact with heart medicines such as digoxin and beta-blockers.
Saw palmetto
Generally well tolerated. It may add to blood thinners. NCCIH on saw palmetto.
Hawthorn
Traditionally used for the heart. NCCIH on hawthorn.
Who should check first
Men on heart rhythm, blood pressure or blood thinning medicines, or with prostate symptoms that need a medical check.
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General information, not medical advice. Maxentra is a dietary supplement and is not intended to diagnose, treat, cure or prevent any disease.