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Proseren - The Prostate Formula

Proseren - The Prostate Formula

  • Stop waking up at 4 a.m.
  • Keep your sex drive — no Flomax side effects
  • Skip the surgery conversation — clinically proven for 40 years
  • Sleep through. So does she.
90-night guarantee
Cancel anytime
3rd-party tested
Made in USA
Walter's Apothecary 90-day money-back guarantee seal

Stop the 4 a.m. trips — or every penny back.

Take it 90 days. Empty bottle, full refund.

How it works

If you're up at 4 a.m. needing the bathroom, the problem isn't your bladder. It's the prostate sitting on top of it.

French doctors have been prescribing standardized saw palmetto for this since 1984. Not as a sleep aid — as a treatment for what urologists call nocturia. A six-month Italian trial put it head-to-head against finasteride (the active in Proscar) and found comparable symptom relief without the sexual side effects. A 2018 review pulled together 27 trials and over 5,800 men. Same finding.

Here's what most American supplements get wrong. They use 160 mg of powdered saw palmetto berry — dirt cheap, almost no active compound. The European prescription uses 300 mg of CO₂-extracted lipidosterolic saw palmetto — different molecule, different dose, different result.

We use the European version. Same 300 mg. Same extraction.

Most men notice fewer trips by week two. Full effect at week six. The 90-night guarantee is built around that timeline — you've got plenty of room to test it.

What's inside

Five ingredients do the actual work. Four more support them.

Saw Palmetto · 300 mg. The lead. Same dose, same extraction the French use in their prescription.

Pygeum africanum · 200 mg. Bark from an African evergreen. The French and Italians have been prescribing this since 1969 — separately from saw palmetto, for the same problem. Stacking the two is what European urology calls phytotherapeutic synergy. Plain English: they help each other along the same pathway.

Pumpkin Seed Extract · 100 mg. Studied at the University of Cologne for nighttime bladder symptoms. Old men in Eastern Europe have been eating pumpkin seeds for prostate health for a century. Turns out their grandmothers were onto something.

Stinging Nettle · 50 mg. Traditional European herbal. Useful as an adjunct, not the lead.

Lycopene · 10 mg. From tomato. The antioxidant most-studied in prostate tissue.

Plus Vitamin E, B6, Grape Seed, and Boron at supportive doses. Not the heroes, but they earn their keep.

Now here's what's not in it.

No proprietary blends — every ingredient is listed at its actual dose. No 'saw palmetto blend 500 mg' hiding 50 mg of extract behind 450 mg of filler. No magnesium stearate. No titanium dioxide. No artificial colors. No artificial flavors.

Capsule is gelatin. Filler is brown rice flour. That's it.

If you turn over a bottle of saw palmetto on a drugstore shelf and read the label, you'll see why this matters. Most of what's sold for prostate support is mostly filler with a hopeful claim on the front.

How to take Walter's

Two capsules with any meal that has fat in it. Most men find dinner the easiest time to remember — you're already eating, and a nightly habit sticks. But breakfast or lunch work pharmacologically just as well.

Why food matters: saw palmetto is fat-soluble. With a meal, your body absorbs roughly twice as much as on an empty stomach. Without food, you've cut your effective dose in half.

Take it every day. The formula works on accumulation in prostate tissue over weeks, not per-dose. Skipping the occasional day won't undo your progress, but consistency is what gets you there. If you forget, take it with the next meal — don't double up.

The 90-night promise

Take it for 90 nights. If you're still waking up at 4 a.m. when you finish the bottle, we don't keep your money.

Send back the bottle — empty is fine — and we refund every cent.

No phone call. No return form. No questionnaire about why.

The empty bottle is your receipt. We've designed the guarantee to cost us money if Walter's doesn't work — we'd rather lose a sale than leave a man worse off than we found him.

Shipping & returns

Shipping. Free over $60 or with any bundle subscription (3 bottles or Sleep Set). Otherwise $4.95 flat — no surprise add-ons. Ships from our US warehouse within 24 hours. Most US orders arrive in 3 to 5 business days. Real updates, real US team — if you have a question, you'll get one.

Returns. 90-night money-back guarantee. Mail back any amount of the bottle — full, half-empty, completely empty. We refund every cent for the product. No restocking fees. No questions.

Subscription. Subscribe to any order at 15% off every refill. Single bottles refill every 30 days; bundles (3 bottles or Sleep Set) refill every 90 days and include free shipping. Cancel anytime, any way: one click in your account, or one email. Skip a shipment, push the next one out, change products, or stop entirely.

No tricks. No 'easy to start, hard to stop.' We've made it as easy to leave as it is to join.

Frequently asked questions
How quickly will I see results?

Most men notice fewer trips by week two. Full effect typically arrives at week six.

A few things to know going in. Saw palmetto isn't a sleep pill — it doesn't sedate you. It's working on the prostate itself, which takes time. Your body's not going to feel different the morning after the first capsule, and that's normal.

The men who notice fastest are usually the ones whose nocturia is mild to moderate. If you've been waking up six times a night for ten years, give it the full 90 days. The 90-night guarantee exists for exactly that reason.

Are there side effects?

Saw palmetto is well-tolerated in published trials. The most common reported side effects are mild stomach upset (which is why we tell you to take it with a meal) and, rarely, mild headache in the first week.

Notably absent from the side-effect profile: the things Flomax customers complain about. No retrograde ejaculation. No dizziness on standing up. No floppy iris issues if you ever need eye surgery. No sexual dysfunction. The Carraro trial specifically measured this — saw palmetto matched finasteride for symptom relief and had significantly fewer sexual side effects.

If something does feel off in your first week, stop taking it and email us. Empty bottle, full refund.

Will this interfere with my prostate or blood pressure medication?

The short answer: no significant interactions reported with the most common medications.

Saw palmetto has no known significant interactions with:

  • Alpha-blockers (Flomax, tamsulosin)
  • 5-alpha-reductase inhibitors (Proscar, Avodart, finasteride, dutasteride)
  • Common BP medications (lisinopril, amlodipine, losartan, hydrochlorothiazide)

One caveat. If you're on a blood thinner — warfarin, clopidogrel, Eliquis — talk to your doctor before adding any supplement, including this one. Saw palmetto can mildly affect platelet function. Worth the conversation.

Also: if you're on Flomax and you'd like to talk to your urologist about getting off it, plenty of our customers have. Saw palmetto isn't a drug replacement, but plenty of men have found they don't need the prescription once Walter's is doing its job. That's a conversation between you and your doctor, not us.

Will this affect my PSA test?

Possibly a little. Saw palmetto can lower PSA readings modestly — smaller than the "50%" forums sometimes claim, but real enough that we'd never want it to mask a number your doctor is tracking.

If you have a PSA draw scheduled, tell your urologist you're taking this before the blood draw, not after. He'll factor it in. If you're working through a biopsy decision or pre-op, talk to him before you start.

The simplest move for any prescription or test: drop the bottle in a bag at your next appointment and ask. A urologist who looks at the label takes thirty seconds. A urologist who's surprised six months later is the one nobody wants.

How is this different from the saw palmetto on Amazon?

Two reasons.

The dose. Most Amazon saw palmetto is 160 mg, or it lists 'saw palmetto blend 500 mg' — which could be 50 mg of extract behind 450 mg of filler. We're 300 mg of standardized extract — the dose used in the published trials.

The extract. Two kinds of saw palmetto on the market: cheap powdered berry, and lipidosterolic CO₂ extract. Powdered berry has barely any of the active compounds — they're locked inside the cell walls. CO₂ extract is what European prescription Permixon is made from. We use the latter. Costs about four times more to source. Worth it.

If you've been buying saw palmetto on Amazon for $14 and wondering why nothing changed — that's why. You weren't buying the right molecule.

Does the time of day matter?

Pharmacologically, not really. Saw palmetto is accumulation-based — it builds up in prostate tissue over weeks, not on a per-dose basis. Once you've been on it for two weeks, your tissue levels are roughly steady regardless of when today's capsule went down.

What matters is the meal, not the clock. With food, you absorb about twice as much as on an empty stomach. The trial protocols all dose with food, every time, for this reason.

Pick the meal you'll most reliably remember. Compliance matters more than timing — a capsule taken at breakfast every day beats a capsule meant for dinner that you forget half the week.

Is it safe to take long-term?

Yes. The longest published saw palmetto trials run three years with no significant safety concerns identified.

A 2018 review pulled together 27 clinical studies and over 5,800 patients to look at long-term safety specifically. Conclusion: well-tolerated, no concerning patterns.

Most of our customers take Walter's indefinitely. Many were already on saw palmetto for years before they switched — they just wanted a properly-dosed version.

The prostate doesn't shrink permanently with age. Supporting it is a daily thing, like brushing your teeth, not a thirty-day fix.

What happens if I stop taking it?

Nothing dramatic. This isn't a drug — there's no withdrawal, no rebound. You stop, you stop.

What does happen: BPH is age-related and tends to progress slowly, so most men who stop find their symptoms drift back over weeks or months — not crash back overnight. The men who feel best on Walter's tend to keep taking it for the same reason they started: they'd rather sleep through.

Plenty of our customers have been on saw palmetto for ten or twenty years. The choice is yours, every bottle.

What if it doesn't work for me?

Send back the bottle within 90 nights. Empty is fine.

We refund every cent. No phone call, no restocking fee, no questionnaire.

If Walter's doesn't help, we don't keep your money. Simple as that.

Is this for women too?

No. Walter's is formulated for the male prostate. It's not designed for women, and it won't help with anything specifically female.

Is a wife shopping for her husband? About one in four of our customers are — sometimes he doesn't even know it's coming.

The 90-night guarantee covers him either way. If he gives it 90 nights and nothing changes, send the empty bottle back. If he doesn't take it at all, send the full bottle back. Either way, every cent refunded.

What men say after the bottle's empty.

4.8 / 5 · 4,037 verified reviews
Robert M., 67, holding his Walter's PROSEREN saw palmetto supplement bottle at his kitchen table in Naples, Florida — verified buyer review photo
Robert M.67 · Naples, FL
Verified buyer

Went from four trips a night down to one. Took about six weeks but it stuck. My wife actually noticed before I did, she stopped having to wake up and ask if I was alright.

Patricia H., 65, holding the Walter's PROSEREN bottle she reorders for her husband, in her Cedar Rapids, Iowa kitchen — verified buyer review photo
Patricia H.65 · Cedar Rapids, IA
Verified buyer

Bought this for my husband. He'd been getting up three times a night for the better part of five years, and honestly I bought it because I was tired too. Three weeks in he was sleeping through, and so was I. I'm the one who reorders now.

Tom B., 71, holding the Walter's PROSEREN bottle with 300 mg European saw palmetto extract in his Asheville, North Carolina home — verified buyer review photo
Tom B.71 · Asheville, NC
Verified buyer

Tried four different saw palmettos from Amazon over the years and none of them did a thing. Walter's is dosed differently, 300 mg of the European extract type rather than the powdered berry filler most of the others use. Felt the difference at week three. My urologist actually asked me what changed.

Michael D., 67, Vietnam veteran holding the Walter's PROSEREN bottle as a Flomax alternative in his Phoenix, Arizona home — verified buyer review photo
Michael D.67 · Phoenix, AZ
Verified buyer

My urologist offered me Flomax three appointments in a row. I'm a Vietnam vet and stubborn, and I'd watched a buddy from my unit go through the side effects, so I said no every time. Asked him to give me ninety days to try something else first. Started Walter's. By week six I was down from five trips a night to one. Walked into the next appointment with the log. Doctor read it twice. Said, "whatever you're doing, keep doing it."

David R., 63, holding the Walter's PROSEREN saw palmetto bottle at his Boulder, Colorado home office — verified buyer review photo
David R.63 · Boulder, CO
Verified buyer

I'm skeptical of supplements, got burned twice on Amazon products that did nothing. The reason I gave Walter's a shot was the dose. Most saw palmetto out there is 160 mg, this is 300. By week four I wasn't waking up at 3 a.m. anymore. By week six I was sleeping until six. That's the difference between feeling sixty-three and feeling forty-five.

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THE FIRST 90 NIGHTS

Most men first notice something around night six.

Don't grade it night one. Don't grade it week one. Here's what the ramp actually looks like.

  1. Nights 1–4

    Don't grade it yet.

    • A handful of men feel it the first night — but that's the exception.
    • Most men's first few nights are quiet.
    • The bottle works on the prostate, not on sleep itself. It needs the ramp.
  2. Week 1

    The first hint.

    • Most men first notice something around night six.
    • One fewer trip, or a stronger stream.
    • Don't expect everything at once. Expect one thing.
  3. Weeks 2–6

    The trip count drops.

    • The pattern most wives notice first.
    • By day 30, four-times-a-night usually becomes one or two.
    • Not always zero. Usually fewer.
  4. Month 2–3

    The pattern locks in.

    • The window the 90-night guarantee was built around.
    • Flomax-leavers — this is your catch-up.
    • Not there by night 90? Contact us. We refund every bottle.
How Walter's compares

Flomax. Surgery. Or doing nothing. Here's the fourth option.

Walter's saw palmetto extract Flomax alpha-blocker Surgery TURP Doing nothing  
How it works
Treats the prostate, not the symptom
Masks the symptom
Removes prostate tissue
Three trips becomes five
Side effects
None observed in trials
Retrograde ejaculation, libido drop
Sexual dysfunction, bleeding
Sleep loss kills sex drive
Time to effect
2–6 weeks
1–2 weeks
Immediate (after recovery)
Never
Cost / month
Around $30
$30–80 + visits
$5,000–15,000 one-time
$0
Long-term studies
27 trials, 5,800+ men
Yes
Yes
Untreated BPH worsens
INSIDE THE BOTTLE

Built around saw palmetto. Backed by eight more.

Most prostate supplements lean on one ingredient. Walter's draws from nine.

Saw Palmetto — saw palmetto berries on the plant in Florida scrub
THE LEAD

Saw Palmetto

Serenoa repens — berry extract
300 mg per serving
  • 27Trials
  • 5,800+Men studied
  • 60yrIn practice

27 randomized trials. 5,800+ men. The most-studied non-prescription option for nighttime urinary symptoms — and the plant European urologists have prescribed since the 1960s.

THE PARTNER

Pygeum Africanum

Pygeum africanum — bark extract
200 mg per serving
  • 18Trials
  • 60yrPaired
  • BarkExtract

Paired with saw palmetto in European formulas for sixty years. Eighteen randomized trials. Bitter bark, well-studied, never alone.

Pygeum Africanum — Pygeum africanum bark, leaves and berries on the African afromontane forest floor

The supporting cast

  • Grape SeedVitis vinifera, seed100 mg
  • Pumpkin SeedCucurbita moschata100 mg
  • NettleUrtica dioica, leaf50 mg
  • Lycopenefrom tomato10 mg
  • Boronamino acid chelate10 mg
  • Vitamin Edl-alpha tocopheryl acetate25 mg
  • Vitamin B6pyridoxine HCl13.8 mg
  • Made in USA
  • 3rd-Party Tested
  • cGMP Certified
  • No Proprietary Blends
READY WHEN YOU ARE

Pick your bundle. Try ninety nights.

PICK MY BUNDLE
1 IN 4 BOUGHT BY HIS WIFE

What the wives say.

  • Two weeks in, I noticed before he did. He's just sleeping again — like before.
    Sandra K.64 · Madison, WI Verified buyer
  • Three trips a night down to one. Which means three to one for me too.
    Margaret L.62 · Tucson, AZ Verified buyer
  • He didn't believe supplements work. I bought him ninety nights. Now we're both sleeping.
    Carol B.67 · Charleston, SC Verified buyer
A NOTE FROM WALTER

The Thanksgiving my brother left the table four times before dessert.

His urologist had given him Flomax six months before. By that Thanksgiving he had the side effects everyone warns about — the runny nose, the dizziness, the quiet conversation with his wife about what the pills were doing to the rest of him.

The doctor's other suggestion was a TURP. He'd shown my brother the brochure three times.

I'm not a doctor. I'm the brother who started reading.

“There had to be a third thing on that table. So I went looking.”

For eighteen months I read every randomized trial on saw palmetto and pygeum I could pull from PubMed. I worked with a formulator who'd been watching these botanicals work in his clinic since the 1990s.

The formula in this bottle is what we put together. Saw palmetto at the dose used in the European trials. Pygeum, grape seed, pumpkin seed, nettle — pulled from the published evidence, not the shelf-discount shortcut.

My brother started taking it two winters ago. By night sixty he was sleeping through. He cancelled the urology appointment. He's still on it.

This isn't a cure and I won't pretend it is. Some men feel it in two weeks. Some take longer. Some don't get all the way home — which is why we built the ninety-night guarantee.

What I can promise is this: the same formula my brother takes. The same one I take myself. Sleep through the night. Fewer trips. A stronger stream in the morning. That's the whole offer.

Walter Greaves
Founder, Walter's Apothecary
THE OFFER

Try ninety nights at our expense.

Pick a bundle. Start the day it arrives. Decide in ninety nights.

START MY 90 NIGHTS

If you're not sleeping better, contact us. No return shipping, no forms, no questions — we refund every bottle.

  • 90-Night Guarantee
  • Cancel Anytime
  • Made & Tested in the USA
From the bench. — Walter