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+84%

increase in sperm concentration

+23%

boost in free testosterone

+30%

improvement in sexual function

Based on peer-reviewed clinical studies of individual ingredients at the precise dosages found in the SwimClub protocol. Results may vary.

4.98(53 Reviews)

Male Fertility + Performance Supplement

  • testosterone
  • libido
  • sperm health

from $99.90/mo (90 day supply)

  • 12 clinically-dosed ingredients
  • Increase sperm counts up to 59%
  • Boost testosterone + libido
  • Formulated by Dr. Eisenberg (Stanford)
Purchase Options

90-Day Money Back Guarantee

Pay using HSA/FSA with flex Select Flex at checkout to pay for your HSA/FSA eligible items
Estimated delivery: Jun 29 – Jul 3

+84%

increase in sperm concentration

+23%

boost in free testosterone

+30%

improvement in sexual function

Based on peer-reviewed clinical studies of individual ingredients at the precise dosages found in the SwimClub protocol. Results may vary.

Capsules
Vitamin D3 - 50mcg
Vitamin E - 200 mg
Folate - 1000mcg DFE
Zinc - 20mg
Selenium - 200 mcg
L-Carnitine - 1000mg
N-Acetyl-L-Cysteine - 600mg
R-Alpha-Lipoic Acid - 300mg
CoQ10 - 200mg
Lycopene - 10mg
Spermidine - 1.6mg

Softgels
Vitamin E - 5mg
Fish Oil Concentrate - 2,400mg
Total Omega-3 Fatty Acids - 2,120mg
EPA - 1,140mg
DHA - 760mg
Other Omega 3 Fatty Acids - 220mg

Spermatogenesis (the process of creating sperm from stem cells) takes at least 72 days. After this, sperm move to the testicles, where they refine their shape and structure for another 10–14 days. This process cannot be sped up, but you can improve its efficiency at every stage.

Taking SwimClub for the full 90-day cycle gives your body the nutrition it needs to create healthy sperm at every stage of the spermatogenic cycle. For the best chance of pregnancy, continue taking SwimClub throughout the conception journey. 

We stand behind our science. If you don’t see an improvement in your sperm health after 90 days of consistent use, we’ll refund your entire order.

We accept HSA and FSA dollars through Flex, so you can invest in your fertility with pre-tax health funds.

Use your HSA/FSA in 3 simple steps:

1) Add 90-day protocol to your cart. Note: You can only use HSA/FSA funds on a one-time purchase of SwimClub

2) Select Flex at checkout

3) You’ll be redirected to complete payment using your HSA/FSA funds

Shipping: Orders are fulfilled within 2-3 business days. Contact hello@swimclub.co for international shipping.

Returns: For health reasons, we cannot accept returns of opened products.

Will I have more ejaculate: Yes, it's possible, but not every man experiences this.

Are there other benefits: Yes! Supplementing with SwimClub can offer holistic health benefits due to the premium ingredients and dosages.

Should I take this with other supplements: It depends. Always consult with a healthcare provider first, but if you are already supplementing with certain ingredients in SwimClub, you may get the daily dose needed from SwimClub and can pause the other supplements.

Anonymized customer results

90 Days of SwimClub Changed Everything

Real before-and-after test results. Higher count. Increased concentration. Better motility.

Confirmed pregnancy
Sperm Concentration (M/mL)
37.5
144.1
Day 0 Day 90

Concentration

The number of sperm per milliliter of semen. Higher concentration increases the odds of fertilization. Normal is considered above 16M/mL.

sperm count (M)
266.3
576.4
Day 0 Day 90

Sperm Count

The total number of sperm in a sample. More sperm means more chances for one to successfully reach and fertilize an egg. Normal is considered above 39M.

total motility (pp)
47%
53.5%
Day 0 Day 90

Motility

The percentage of sperm that are moving. To fertilize an egg, sperm need to swim — and swim well. At or above 42% is considered normal.

Confirmed pregnancy
Sperm Concentration (M/mL)
62
162
Day 0 Day 90

Concentration

The number of sperm per milliliter of semen. Higher concentration increases the odds of fertilization. Normal is considered above 16M/mL.

Sperm count (M)
217
599.4
Day 0 Day 90

Sperm Count

The total number of sperm in a sample. More sperm means more chances for one to successfully reach and fertilize an egg. Normal is considered above 39M.

total motile count (M)
173.6
497.5
Day 0 Day 90

Motile Count

The total number of moving sperm in a sample. Motility is the "engine" of fertility—only sperm with high speed and stamina can successfully reach and fertilize an egg. Normal is considered above 20M.

Confirmed pregnancy
Sperm Concentration (M/mL)
163.5
220.3
Day 0 Day 90

Concentration

The number of sperm per milliliter of semen. Higher concentration increases the odds of fertilization. Normal is considered above 16M/mL.

sperm count (M)
103.1
268.5
Day 0 Day 90

Sperm Count

The total number of sperm in a sample. More sperm means more chances for one to successfully reach and fertilize an egg. Normal is considered above 39M.

total motility (pp)
19.1%
67.7%
Day 0 Day 90

Motility

The percentage of sperm that are moving. To fertilize an egg, sperm need to swim — and swim well. At or above 42% is considered normal.

Here's What 90 Days
Looks Like

Sperm take 72–90 days to fully develop. That's why consistency for the full 90 days is essential.

WEEKS 1–2

Building Your Foundation

NAC and Zinc begin shielding testosterone-producing cells while new sperm start forming.

You'll feel more sustained energy and improved sleep quality.

WEEKS 3–4

Early Improvements

Sperm motility and membrane health improve as testosterone support compounds take full effect.

You'll notice improved stamina, faster recovery, and increased drive.

MONTH 2

Gaining Momentum

Testosterone support compounds. Sperm structure, motility, and membrane health improve.

Libido increases while physical endurance and mental clarity continue to build.

MONTH 3+

Full Optimization

All three pillars – testosterone, libido, and sperm health – are now fully supported.

Feel stronger, sharper, and ready. Your body is performing at its peak.

SwimClub delivers real results

Not All Fertility Supplements Are
Created Equal

What to Look For

12 essential ingredients

Clinical dosage

Supports 3 pillars of sexual health

Doctor-backed formulation

Full Cycle Support

90-Day Money-Back Guarantee

Why It Matters

Most supplements use only a few. You need all 12.

Underdosed ingredients don't work.

Testosterone, libido & sperm health work together.

Formulated by leading fertility experts.

Sperm takes 72–90 days to develop → support the full cycle.

Backed by results.

Others

90-Day money back guarantee

Save $498 over 90 days

SwimClub gives you everything you need, for a fraction of the DIY cost.

DIY Stack $265 /month
Expensive
Multiple products
Hard to manage
$99 /month
Save 20%
One daily sachet
Easy routine
Commit to 90 days. If your results don't improve, you get your money back.
You save

$166/month

That’s $498 over 90 days.

get started

Only $3.33 per day

All 12 ingredients work together

12 Clinically-Dosed Ingredients in One Daily Sachet

Third-party tested · cGMP-certified

Protects sperm DNA from damage caused by heat, toxins, and aging.

Sperm health

Regulates testosterone and supports count, motility, and shape.

Testosterone

Shields sperm membranes and DNA from oxidative damage.

Testosterone
Libido

Powers sperm mitochondria so they swim faster and straighter.

Libido
Sperm health

Supports DNA synthesis so genetic material copies correctly.

Sperm health

Essential for sperm formation, hormones, and structural integrity.

Testosterone
Sperm health

Triggers cellular cleanup to protect sperm DNA and lifespan.

Sperm health

Fuels glutathione production to protect sperm during development.

Testosterone
Sperm health

Converts fat to energy in sperm mitochondria for better motility.

Libido
Sperm health

Protects sperm structure, especially the midpiece that drives movement.

Testosterone

Recycles antioxidants and supports mitochondrial function.

Libido
Sperm health

Keeps sperm membranes flexible for swimming and egg fusion.

Libido
Sperm health

4.98/5.00 Trusted by Happy Couples

“We’re Trying” Takes Two

Medical Advisory Board

Dr. Michael Eisenberg

Chief Medical Advisor, SwimClub Director, Male Reproductive Health Stanford University

“I’ve spent my career studying male fertility and what I see today is alarming: sperm quality is declining at a rate we can’t ignore. That’s why I partnered with SwimClub to develop the first sperm performance supplement based on decades of research and clinical experience.

Most supplements are built on generic formulas. SwimClub is different. It’s formulated to target the root causes of suboptimal sperm health, using bioactives at clinical levels sourced from the best manufacturers in the world.”

Dr. Roohi Jeelani, MD, FACOG

Double board-certified Reproductive Endocrinology and Infertility (REI) specialist. CEO, Founder of Onto Health

Larry I Lipshultz, M.D.

Pioneer in male reproductive medicine and Chief of Male Reproductive Medicine & Surgery at Baylor College of Medicine

Dr. Tyler McClintock

Staff Urologist, Cambridge Health Alliance

Dr. Stephanie Kuku

Chief Knowledge Officer and leads Scientific Affairs for Conceivable Life Sciences

Dr. Martin Bastuba

Board Certified Urologist and Male Infertility Specialist

Maximizing Your Chances is Possible

Frequently Asked Questions

SwimClub is designed for any man who wants to optimize his reproductive and sexual health. Whether you are proactively planning for the future, currently trying to conceive, or simply looking to support natural testosterone and peak performance.

Because it takes approximately 74 to 90 days for a new sperm cell to fully mature, we recommend starting SwimClub at least 3 to 4 months before you want to see peak results.

However, because our formula begins supporting hormonal health and blood flow immediately, many men see measurable improvements in energy, drive, and performance in as little as 2 to 4 weeks.

SwimClub has gone through rigorous quality, efficacy, and safety testing and is safe for most healthy men and recommended by practitioners and clinicians.

As with any supplement, however, if you are currently taking prescription medications or have any existing health conditions, please consult your healthcare provider before use.

In particular, we recommend consulting your doctor before starting if any of the following apply to you:

1) You take blood thinners (warfarin, aspirin therapy, or similar) — Fish Oil, Vitamin E, NAC, and Lycopene each have blood-thinning properties that can compound the effect of anticoagulant medications.

2) You take thyroid medication — L-Carnitine can blunt the effect of thyroid hormones, and Selenium at higher doses can affect thyroid hormone synthesis. Both may interact with how your medication works.

3) You have a fish or shellfish allergy — our softgels contain concentrated Fish Oil and are not suitable for you.

4) You have asthma — NAC can cause airway sensitivity in some people with asthma.

Clinical data show that sperm health can begin to improve in as little as 2 weeks, but should be maintained for at least 90 days for full optimization.

We stand behind our science. If you don’t see an improvement in your sperm health after 90 days of consistent use, we’ll refund your entire order.

1. A Baseline Test (Day 0): A semen analysis (clinic or at-home) taken within 30 days of starting SwimClub.

2. A Follow-up Test (Day 90): A semen analysis taken after completing your third month.

If the majority of your key metrics (count, motility, morphology, or DNA integrity) haven't improved, just email us at hello@swimclub.co. We believe in results, and if you don't get them, you shouldn't pay for them.

To deliver the full clinical dosage of all 12 ingredients, we couldn't fit everything into one pill. Each daily sachet contains 5 capsules and 2 softgels.

Yes. Many customers use SwimClub to optimize their sperm quality leading up to and during assisted reproductive treatments.

The 90-Day Starter Kit requires a 3-month minimum commitment to ensure you complete a full sperm production cycle. After your third month, you can pause, skip, or cancel your subscription at any time through your account portal.

Yes, we accept HSA and FSA dollars through Flex, so you can invest in your fertility with pre-tax health funds.

Use your HSA/FSA in 3 simple steps:

1) Add 90-day protocol to your cart. Note: You can only use HSA/FSA funds on a one-time purchase of SwimClub

2) Select Flex at checkout

3) You’ll be redirected to complete payment using your HSA/FSA funds

90-day money back guarantee

Results or full refund

Try it for 90 days. No results? Full refund.

Start your 90-day protocol