
How It Works
Erectile dysfunction in young men rarely means permanent damage.
The clinical literature traces most cases to four fixable causes.
So that's what HisPrime targets. All of them, and at the root.
Elevated sympathetic tone
Ashwagandha helps calm the brain's overactive sympathetic signals, which suppress erections.
Maca supports the brain signal that makes erections start and stay hard.
Low nitric oxide supply
Nitric oxide is the molecule that relaxes the muscle. It's what physically makes an erection happen.
L-arginine gives your body the raw material it turns into nitric oxide.
Panax ginseng triggers more nitric oxide release from your blood vessels and from the nerves in erectile tissue.
Vitamin D3 deficiency
Oxidants destroy nitric oxide on contact. Vitamin D3 is what keeps them from building up.
Vitamin D3 corrects the deficiency, so the nitric oxide you produce survives long enough to relax the muscle.
Shatavari neutralises the free radicals your blood sugar produces, before they reach the nitric oxide.
Vitamin B deficiency
Your body constantly produces vascular toxins. Those toxins shut down nitric oxide production at the source.
Vitamin B is what clears them. Correcting the deficiency brings the toxins back down, and your nitric oxide production runs again.
Every Ingredient, And What It Fixes
Ashwagandha
Calms the overactive nerve signals that keep the muscle contracted.
42% successful penetrations vs 5% on placebo· Frontiers in Reproductive Health, 2026
Maca
Strengthens the brain signal that starts an erection.
3x the erection-score gain of placebo· Andrologia, 2009
L-arginine
The raw material your body converts into nitric oxide.
3x the odds of improvement vs placebo· Journal of Sexual Medicine, 2019
Panax Ginseng
Triggers nitric oxide release from vessel walls and nerves.
53% regained intercourse, vs 1 in 5 on placebo· Cochrane review, 2021
Vitamin D3
Stops oxidants building up, so nitric oxide survives.
Scores doubled, 10.8 to 24.2 of 30· Andrologia, 2022
Shatavari
Neutralises the free radicals that destroy nitric oxide on contact.
+92% erectile function over 3 months· Cureus, 2025
Vitamin B
Clears the vascular toxins that shut nitric oxide production down.
Scores doubled, 6 to 14· Andrology, 2020
Every ingredient has been tested against placebo in human trials.
What to Expect
HisPrime supports the natural correction of the conditions that produce an erection.
The results show over time, through consistent use.
The timeline below describes what customers commonly report, not a promise of results. Individual outcomes vary with the cause of your ED, your starting point and how consistently you take it.
These statements have not been evaluated by the Food and Drug Administration. HisPrime is not intended to diagnose, treat, cure or prevent any disease.
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Week 4
- Erections may start to feel harder than they were, though not yet as hard as they'll get
- Desire and interest often improve before erection quality does
- Improved sleep is a common secondary effect
- If low nitric oxide production was your main cause, you may notice a significant improvement in your erections
- If you were only vitamin B deficient, you may see a significant improvement in erections and in reaching orgasm
- If your sympathetic tone was running high, you may notice morning erections returning or getting firmer
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Week 8
- Erections may be noticeably harder
- Better maintained, with fewer losses mid-way
- If you're vitamin D deficient, you may still need a few more weeks before you notice the change
- If vitamin B was your only cause, vascular toxins should be largely cleared by now, and you may be back to full function
- If your sympathetic tone was high, both erections and orgasms should be noticeably improved
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Week 12
- You should see a noticeable improvement in your erections, whatever the cause was
- You'll likely be able to complete intercourse reliably
- Penile blood flow may be measurably better
- Improvement should be noticeable by now even if you were vitamin D deficient
What Our Customers Report
Three months from their first bottle, we send our customers a questionnaire.
Every answer is included, including the bad ones.
Here's how many report improving in each area:
One more number:
49%keep taking it after 6 months
Self-reported answers from HisPrime customers at the three-month mark, not a clinical trial. Your own result depends on the cause of your ED, your starting point and how consistently you take it.
Risk-Free for Nine Months
If it didn't work, here's what to do:
Email hello@hisprimehealth.com any time within nine months of your order
Use the same email you used to purchase and include your order number
We refund you in full, back to the card you paid with, within 5 business days
You don't have to send the bottles back. You don't have to explain why. You don't have to have finished them.
Refund rate
1.7%
of HisPrime customers ask for their money back.
That's around three times lower than the supplement industry average.
And that's with one of the most generous return policies out there. 9 months, no questions asked.
Strict Quality Standards
Every batch, every time
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Third-party tested, every batch
The certificate of analysis is published, which means someone outside this company has confirmed the label matches what is actually in the capsule.
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Every dose printed on the label
There is no proprietary blend. Nothing is hidden behind a total.
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Screened for heavy metals
Maca and ashwagandha are where this category cuts corners most often, so those are the two we test hardest.
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Made in a GMP-certified facility
Every batch is traceable to the day it was produced.
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KSM-66 ashwagandha, 5% withanolides
Root only, standardized. The vitamins are in their more expensive active form.
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No fillers, dyes or stimulants
No bulking agents either. There is nothing else in it.
Common Questions
What if my ED is in my head?
Then this is still for you. What's happening in your head is one of the four causes HisPrime was built for, not an exception to them.
You don't have to work out which cause is yours before you start.
How do I take it?
Two capsules a day, every day. Take them together, at whatever time you'll remember.
Taking them consistently is the part that matters.
Do the results last?
What the formula corrects is a set of deficiencies and imbalances, not damage. Once those levels are back where they should be, your body is doing the work itself again.
How long that holds varies from man to man, and with what put you short in the first place.
Can I take it with Viagra or Cialis?
Yes. They do different jobs.
Viagra and Cialis help in the moment. HisPrime works on the causes underneath.
Can I take it alongside other medication?
Ask your doctor before you start. Consult your physician before use if you have a medical condition or take prescription medication.
They know your history and we don't, so that is the only honest answer we can give you.
Anything else, email hello@hisprimehealth.com.
Customer Reviews
Verified reviews from customers who bought HisPrime.
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