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Prostadine vs Prescription Prostate Medicine
Tamsulosin and finasteride are prescription medicines for an enlarged prostate. Prostadine is a supplement with no published trial of its own. A supplement does not replace a prescribed drug, and no one should stop a medicine to try drops. Ask your prescriber before adding anything.
Written by the Prostadine label deskUpdated · 4 min read

The basics01
How do a supplement and a drug differ?
The difference is the proof required before sale, not the bottle or the price.
A prescription medicine must show in trials that it works and is safe enough before it is approved. A supplement does not. The FDA cannot approve a supplement for safety or effectiveness before it is marketed (FDA, Using Dietary Supplements), and a firm can introduce one without telling the agency.
The result is a gap. Drugs come with dose limits, trial data and written warnings. A supplement can be sold with none of these, so a buyer must ask for what the label leaves out.
The evidence02
What do tamsulosin and finasteride do?
They are two different tools doctors use for an enlarged prostate.
Tamsulosin is an alpha blocker. It relaxes muscle in the prostate and bladder neck so urine flows more easily, and it is taken once a day after a meal. It controls symptoms but does not cure the condition, and it can cause dizziness and fainting on standing (MedlinePlus, Tamsulosin).
Finasteride lowers a hormone that drives prostate growth. It may take at least six months to improve symptoms, and common side effects include erection problems and reduced desire (MedlinePlus, Finasteride). It also lowers PSA, which matters for screening (NCI, PSA test).
The numbers03
How do they compare with the drops?
| Point | Prescription drug | Prostadine |
|---|---|---|
| Approved before sale | Yes, for a stated use | No |
| Trial data for the product | Yes | None found |
| Dose amounts printed | Yes | No amounts on the images |
| Who decides to start it | A prescriber | The buyer |
| Known interactions listed | Yes | Not listed |
The comparison is not a verdict that the drops do harm. It shows that the two are not interchangeable.
The catch04
Can you take both?
Maybe, but that is a question for your prescriber or pharmacist, not for a web page. Saw palmetto has case reports of extra bleeding, and pomegranate has a case report with warfarin (MSK, Saw Palmetto)(MSK, Pomegranate). Iodine can interact with thyroid medicines and with some blood pressure drugs (NIH ODS, Iodine).
Bring the bottle, or a photo of the label and our ingredients list, to the appointment. Ask whether anything on it conflicts with what you take.
Do not stop or lower a prescribed dose to try a supplement. Only your prescriber should change it.
Safety05
What to read on each label
A prescription box tells you the drug, the strength, how often to take it and what to avoid. A supplement bottle should tell you the serving size and the amount of each ingredient, in a Supplement Facts panel. The Prostadine images show no such panel.
The rule for blends is that ingredients are listed from most to least by weight, and the blend total is stated (21 CFR 101.36 (eCFR)). That gives a ceiling for each line, but not an actual figure. Our label reading guide shows how to use it.
When you cannot read an amount, you cannot compare the product with a trial dose. That is the plainest reason a supplement and a drug should not be treated as equivalents.
What to do06
When a supplement may be reasonable to consider
For mild symptoms that a doctor has checked, some men try a supplement alongside lifestyle steps. That is a personal choice, and it works best when a clinician knows about it. The Urology Care Foundation notes that mild cases may need only monitoring, and that diet, weight and activity can help (Urology Care Foundation, BPH).
For symptoms that are new, worsening or accompanied by pain, fever or blood in the urine, see a doctor first. A supplement is not a substitute for finding the cause.
FAQ07
Prostadine questions people ask
Is Prostadine as good as tamsulosin?
There is no evidence for that. Tamsulosin has trial data and drug information, while Prostadine has no published trial of its own. Do not swap one for the other without your prescriber.
Can Prostadine replace finasteride?
No source says so. Finasteride is a prescription drug that acts on hormones and may take six months to work. A supplement does not replace it, and stopping it on your own is unwise.
Does my prescriber need to know about Prostadine?
Yes. Tell every clinician about every supplement. Four seaweeds and iodine can affect the thyroid, and saw palmetto and pomegranate have interaction reports with blood thinners.
Does a supplement affect my PSA test?
In the sources we cite, saw palmetto left PSA no different from placebo. Finasteride does lower it. Tell the person ordering the test about both so the result is read correctly.
Who wrote this08
Written and reviewed by
Pages built from the bottle photos, the info page and linked NIH, FDA, NCI, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a licensed U.S. retail desk for Prostadine, not by the manufacturer. We earn money when you buy through our order links.
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