Sells out regularly

30 daily sachets · 9.4g each

Fertility Phix - Premium, all in one, Preconception Supplement for Him & Her, 30 Daily Sachets

The world's most comprehensive, all-in-one, unisex fertility supplement. 27 clinically-backed nutrients in a single daily sachet.

Formulated by Dr. Conor Kerley · 26 peer-reviewed studies · World Food Innovation Award 2021.

€120.00 less than €4 / day
  • Plant-based
  • Gluten-free
  • Free WW shipping over €65

Why I built this

Built for the people doing this properly.

I formulated Fertility Phix to be the world's most scientific and most comprehensive, all-in-one, unisex product to support fertility in men and women, addressing:

  • Nutrient imbalances
  • Hormonal issues
  • Oxidative stress
  • Immune function
  • Inflammation
  • Thyroid health
Dr. Conor Kerley Founder · PhD Nutrition Research · 26 peer-reviewed publications
Dr. Conor Kerley

The clinical case

27 ingredients. Each one there for a reason.

Every ingredient in Fertility Phix is in the formula because the peer-reviewed evidence supports its role in fertility. Nothing is in there for marketing.

  • 27 clinically-backed ingredients
  • 1,000+ human studies reviewed
  • 26 peer-reviewed publications
  • 12 weeks minimum recommended use
  • Methylated folate

    L-5-MTHF

    Supports normal cell division and DNA synthesis. The bioactive form, which bypasses MTHFR gene variants.

  • CoQ₁₀

    Mitochondrial energy for egg and sperm maturation. Levels decline with age.

  • Inositol

    Contributes to normal hormonal activity and ovarian function. Extensively studied in women's reproductive wellbeing.

  • L-Arginine

    Precursor to nitric oxide; supports uterine and ovarian blood flow.

  • L-Carnitine

    Studied for sperm motility and oocyte quality. Mitochondrial support.

  • Probiotics

    Multi-strain blend. Vaginal and gut microbiome influence reproductive health.

Full ingredient list, doses, and references available on request. Email hello@phytaphix.com or message us on WhatsApp.

How it works

Three months. One sachet a day.

Egg and sperm maturation runs on roughly a 12-week cycle. That's why we recommend a minimum 3 months of daily use for the formula to do its work.

  1. 01

    Split the sachet

    Dr. Kerley recommends splitting each daily sachet in two: half earlier in the day with food, half later with food.

    Helps with absorption

  2. 02

    Take it daily

    Mix into food or drink. Sachets are flavour-neutral and dissolve easily into water, smoothies, yoghurt or porridge.

    9.4g per sachet

  3. 03

    Give it 12 weeks

    Egg and sperm cycles run ~3 months. That's the minimum window for the formula to do meaningful work. Extend further as you continue.

    Minimum 90 days

What's in it

Exactly what's in it.

Every nutrient and its amount per sachet, as printed on the box. No proprietary blends.

Nutrient Per 1 sachet % NRV
Alpha lipoic acid 300 mg **
L-Arginine 1,000 mg **
Lutein 7.5 mg **
Meso-zeaxanthin 3.5 mg **
Zeaxanthin 3.5 mg **
Omega-3 1,000 mg **
of which DHA 100 mg **
N-Acetyl L-Carnitine (ALCAR) 1,000 mg **
L-Carnitine tartrate 1,000 mg **
Choline 50 mg **
Coenzyme Q10 100 mg **
Green tea extract (providing EGCG) 50 mg **
Myo-Inositol 2,000 mg **
N-Acetyl L-Cysteine (NAC) 500 mg **
Piperine 0.2 mg **
Bifidobacterium animalis 1 billion CFU **
Lactobacillus rhamnosus 1 billion CFU **
Vitamin B2 (riboflavin) 1.4 mg 100%
Vitamin B6 5 mg 357%
Folate (as L-5-methyltetrahydrofolate) 810 µg 405%
Vitamin B12 25 µg 1,000%
Vitamin D3 50 µg 333%
Chromium 200 µg 510%
Iodine 150 µg 100%
Selenium 200 µg 365%
Zinc 10 mg 100%

† NRV = Nutrient Reference Value. ** No NRV established.

Please note

  • Do not exceed the recommended daily dose.
  • If you are pregnant, breastfeeding, taking medication or under medical supervision, consult your doctor or pharmacist before use.
  • Contains no iron by design. If you have heavy periods or symptoms of low iron, ask for an iron studies blood test before supplementing.
  • Food supplement. Not a substitute for a varied, balanced diet and a healthy lifestyle. Keep out of reach of young children.
  • CFU = colony forming units.

Amounts are per stated serving. Formulation may be updated; the label on your pack is the final reference.

Used by people trying to conceive

Clinicians endorse it. People use it. Some are now parents.

Real accounts. Real names. Real outcomes, including the ones who came to us after years of trying.

  • Clinical endorsement

    The potential for what you have created is insane. Fertility Phix is leagues above the rest.

    Dr. Anthony Rafferty

    MD, PhD · Fertility physician

  • Clinical endorsement

    I would like to endorse Fertility Phix. Every single ingredient is based on solid evidence for its benefit. I can wholeheartedly recommend this product. I've seen successful pregnancies in my practice with Fertility Phix.

    Dr. Ulrich Bartels

    Consultant Obstetrician & Gynaecologist

    Mayo University Hospital

  • Clinical endorsement

    A scientifically rigorous, all-in-one fertility supplement. 27 clinically-backed ingredients, including CoQ₁₀, methylated folate, antioxidants and probiotics, in one convenient sachet. A comprehensive, evidence-based solution.

    Prof. Ray O'Sullivan

    Consultant Obstetrician & Gynaecologist

    First IVF

  • Trustpilot · 5★

    Since I began taking Fertility Phix I've experienced several positive changes. A significant increase in my energy levels. I had a fertility scan today and the results showed that my eggs are growing beautifully. I truly believe that Fertility Phix is making a substantial and positive difference in my pregnancy journey.

    Jorgea Rafferty

    Energy + scan results during pregnancy journey

  • WhatsApp message

    Hi Conor, sorry to disturb you but I had a positive pregnancy test this morning. Should I stop the Fertility Phix?

More than a supplement

Ongoing support from a real team.

The supplement is the start. What stays with you is access to Dr. Kerley's team and a community of people with the same goal. All of this is included.

  • WhatsApp the team

    Direct line to Dr. Kerley's team for questions about your specific situation before, during or after starting.

  • Private community group

    A community of people trying to conceive, with natural conception, IVF and male fertility threads. Hosted by us.

  • Founder newsletter

    Occasional notes from Dr. Kerley on the science behind fertility nutrition. No spam, easy to unsubscribe.

  • Try a single sachet

    Not ready for a 30-day pack? Try one sachet first. We'll point you at what to read while you decide.

    Order a sample →

Free from

What's not in it.

Plant-based. Gluten-free. Suitable for vegans.

  • Lactose
  • Dairy
  • Eggs
  • Fish
  • Shellfish
  • Gelatin
  • Wheat
  • Gluten
  • Soy
  • Corn
  • Nuts
  • Yeast
  • Salt
  • Sugar
  • Artificial colours
  • Artificial preservatives

Questions

Honest answers.

Still have a question? Message us on WhatsApp. Dr. Kerley's team replies personally.

How long does it take for Fertility Phix to work?

Minimum 12 weeks of daily use is recommended. Egg and sperm cycles each run roughly 3 months. That's the biological window the formula is built around.

Can men and women both take it?

Yes. Fertility Phix is deliberately unisex. The formulation supports the nutrient and hormonal pathways that matter for both partners, and we recommend both partners take it for 3+ months before trying to conceive.

Can I take it while undergoing IVF, IUI or ICSI?

Fertility Phix was designed to support both natural conception and assisted reproductive techniques. We always recommend running anything you're taking past your fertility clinician. Message us if you'd like to send us their email so we can introduce them to the formulation.

I'm trying to conceive and have other health concerns. Should I check first?

Yes. Always discuss with your healthcare professional or fertility clinician before starting any supplement. Message us on WhatsApp if you'd like to walk through the ingredient list with our team before you commit.

When do I stop taking it once I'm pregnant?

We'd recommend continuing into early pregnancy and discussing the right ongoing supplement plan with your obstetrician. Many customers continue Fertility Phix in the first trimester for nutrient support during embryonic development.

How do I take it?

One 9.4g sachet per day, mixed into food or drink (water, smoothie, yoghurt, porridge). Dr. Kerley recommends splitting it, half earlier in the day with food and half later with food, which helps with absorption.

Got a specific question about your situation?

Ask us on WhatsApp

Food Supplement

  • Do not exceed the recommended daily dose.
  • Food supplements should not be used as a substitute for a varied diet.
  • Store out of reach of young children.

Phytaphix Ltd. · Dundalk Institute of Technology, Co. Louth, A91 V5XR, Ireland.