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Coenzyme Q10 200mg

Coenzyme Q10 200mg

Naturally-fermented ubiquinone | 400mg daily dose

High-dose naturally-fermented CoQ10, for men who want to do everything they can in the three months that matter.

  • 400mg per day: one 200mg capsule taken twice daily
  • Naturally-fermented ubiquinone: high purity and highly stable
  • Ubiquinone is the form most studied in fertility research
  • In a glass bottle with no synthetic fillers, binders or additives
  • Made in the UK to GMP standards

Learn why we use ubiquinone and not ubiquinol →

Need a higher dose? Women over 35 or preparing for IVF may benefit from our CoQ10 400mg - 800mg per day total. Made in the UK to GMP standards.

Regular price £30.00 GBP
Regular price Sale price £30.00 GBP
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  • Founded by a doctor
  • Made in the UK to GMP standards
  • Free UK shipping over £40
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What is it?

A naturally-fermented CoQ10 supplement delivering 400mg per day, supporting mitochondrial function and antioxidant protection for both egg quality and sperm health. One 200mg capsule taken twice daily.

60 capsules = 30 day supply.

Who is it for?

Men focused on sperm health: 400mg per day is a meaningful, research-informed dose. Works best alongside Fundamental Man as part of a complete protocol.

CoQ10 200mg is a good option for women who want mitochondrial support at a lower daily dose. Women over 35 or preparing for IVF should consider our CoQ10 400mg, which delivers 800mg per day.

Suitable for vegetarian and vegan diets. Free from allergenic ingredients.

How should I take it?

Take one capsule twice daily, preferably with food, for example one capsule at breakfast and one at dinner. CoQ10 is fat-soluble, so absorption is significantly better when taken with a meal that contains fat. Can be taken alongside Fundamental Woman, Fundamental Man, omega-3 and magnesium bisglycinate. No gaps, no doubling up.

Most people start at least three months before they want to conceive or before a planned egg collection or IVF cycle.

What's inside?

The natural fermentation process yields a pure form of ubiquinone in the all-trans isomer: the same structural form found in human tissue. Vegetable Capsule Shell (Hydroxypropylmethylcellulose), plant-based. Brown Rice Flour, to ensure correct capsule volume. Bamboo Silica, a natural plant-derived ingredient that ensures consistent filling during manufacturing.

How is it different?

Naturally-fermented ubiquinone: the form your body recognises, not a synthetic version. A meaningful dose: 400mg per day across two capsules, not the token amounts found in most multivitamins. Suitable for both women and men: one product, two applications. No unnecessary additives: four ingredients.

Made in the UK to GMP standards.

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Allergen information

This product is free from all 14 major allergens as defined by UK food supplement labelling regulations — including gluten and soya.

Who is this for?

  • Men with unexplained infertility

    Research shows that there has been significant decline in sperm count and quality over the last few decades, even while many men still produce result within the "normal range" of a standard semen analysis.

    A normal test result does not equate to optimal fertility and many men now have counts closer to the lower limit than the historical average.


    CoQ10 is one of the most researched supplements in male reproductive nutrition, and is a common addition to preconception protocols for men who want to go beyond the basics.

  • Men with elevated sperm DNA fragmentation index

    Sperm DNA fragmentation is influenced by oxidative stress in seminal plasma: reactive oxygen species that damage sperm at a level standard testing doesn't directly measure.

    CoQ10 plays a dual role in sperm cells: it is involved in mitochondrial energy production and functions as a lipid-soluble antioxidant within cell membranes. The relationship between seminal CoQ10 levels and DNA fragmentation has been an active area of reproductive research.

  • Men aged over 35

    Sperm quality declines with age, and oxidative stress is one of the main drivers. CoQ10 production falls from the mid-thirties, reducing the cell's ability to generate the energy sperm need for motility and to protect DNA from free radical damage. For men over 35, CoQ10 is one of the most relevant additions to a preconception supplement protocol, given its role in both mitochondrial energy production and antioxidant defence.

  • Men with abnormal sperm test results

    If a semen analysis has returned results outside the normal range, whether count, motility or morphology, oxidative stress and mitochondrial function are frequently discussed as contributing factors in the research literature. CoQ10's roles in mitochondrial energy production and antioxidant defence are both relevant to these aspects of sperm function, which is why it is commonly included in protocols for men with suboptimal semen parameters.

400mg the daily dose shown to produce greater improvements in sperm motility and concentration than 200mg in head-to-head research
3 months is the window that matters for sperm quality
2 lines of support: boosting mitochondrial energy and protecting cells from oxidative stress
Dr Belinda Adams, Founder of Fertility Hero
Dr Belinda Adams Founder, Fertility Hero,
Doctor, 6 rounds of IVF, mum of two
"After three failed IVF cycles, we made a number of changes in the run-up to our fourth, including adding CoQ10 at the doses used in the research. My husband's sperm DNA fragmentation improved, and the number of embryos reaching blastocyst stage was significantly higher. That cycle was our turning point."
  • Naturally fermented, the form your body recognises Our ubiquinone is naturally fermented, not synthesised from petrochemical precursors. This process yields the all-trans isomer which is the same found in human tissue.
  • A meaningful dose, not a token amount Most multivitamins include CoQ10, but at doses too low to reflect the research. For men, ours is a standalone 200mg capsule taken twice daily, because dose is everything.
  • No synthetic fillers, binders or additives Just ubiquinone, and a plant-based capsule shell, brown rice flour and bamboo silica, a natural plant-derived ingredient that helps ensure the right amount of CoQ10 reaches the capsule every time.
  • Made in the UK to Good Manufacturing Practice standards GMP ensures consistent quality, hygiene and traceability in every batch.

CoQ10 is one of the most researched supplements in reproductive nutrition

Explore the benefits for sperm health.

Gives sperm the energy they need to reach the egg Sperm are among the most metabolically active cells in the body: the midpiece is packed with mitochondria to power movement
Coenzyme Q10 (Ubiquinone) Fermented ubiquinone
200mg
per capsule
Powers sperm motility

Sperm rely almost entirely on their mitochondria to generate the ATP that powers the tail movements needed to swim towards the egg. CoQ10 is the essential electron carrier in this process. Without adequate CoQ10 in the sperm midpiece, energy production becomes less efficient and motility suffers.

Antioxidant protection for sperm Oxidative damage is one of the most common causes of poor sperm quality and elevated DNA fragmentation
Coenzyme Q10 (Ubiquinone) Antioxidant role
200mg
per capsule
Protects sperm from free radical damage

CoQ10 plays a dual role: it drives energy production and acts as a potent antioxidant. Sperm cell membranes are unusually rich in polyunsaturated fatty acids, making them highly vulnerable to oxidative damage. CoQ10 neutralises free radicals directly within the mitochondria and in the cell membrane, protecting the integrity of both the sperm's structure and its DNA.

Naturally fermented for purity and bioavailability Not all CoQ10 is made the same way
Fermented Ubiquinone All-trans isomer
200mg
per capsule
The form your body recognises

Our CoQ10 is produced through natural fermentation rather than chemical synthesis from petrochemical precursors. The natural fermentation process yields pure ubiquinone in the all-trans isomer, the same structural form found in human tissue, and results in a cleaner product with fewer process-related impurities.

FAQ

When should I start taking CoQ10?

At least three months before you want to conceive, or before your partner's planned egg collection date if you are preparing for IVF or ICSI. Sperm take approximately 74 days to develop from start to finish, so the supplements you take now affect the sperm involved in conception three months from now. Starting earlier is better than starting later, but it's never too late to begin.

Can I take it alongside Fundamental Man and Omega-3?

Yes! And this is exactly how it's designed to be used. Fundamental Man provides your broad nutritional foundation for sperm health; CoQ10 200mg provides dedicated mitochondrial and antioxidant support.

There is no overlap, no doubling up. Everything fits together.

If you're preparing for IVF or ICSI, our 90-Day Sperm Essentials Pack contains both.

Why ubiquinone and not ubiquinol?

Ubiquinol is often marketed as the superior form because it's the "active" form CoQ10 takes in the body. But ubiquinone, the form we use, is what the overwhelming majority of clinical fertility research has been conducted on. Your body converts ubiquinone to ubiquinol efficiently, and the fertility studies showing meaningful outcomes used ubiquinone. We formulate around the evidence, not the marketing.

Should I take it with food?

Yes. CoQ10 is fat-soluble, which means it's absorbed significantly better when taken with a meal that contains fat. Take one capsule at breakfast and one at dinner, both with food. Avoid taking both capsules at once, as splitting the dose maintains more consistent levels throughout the day.

How is this different from the CoQ10 in a multivitamin?

Most multivitamins that include CoQ10 do so at doses of 10–50mg, amounts that are much lower than those used in clinical research.

Ours is a standalone supplement delivering 400mg per capsule, taken twice daily. If you're taking CoQ10 for sperm, dose matters. A token amount in a multi is not the same thing.

Can women take this product?

Yes. CoQ10 200mg delivers 400mg per day, which is within the dose range studied in female fertility research and suitable for women who want mitochondrial and antioxidant support at a lower daily dose. If you are over 35, preparing for IVF or egg freezing, or focused on egg quality, you may benefit from a higher dose, our CoQ10 400mg delivers 800mg per day, consistent with the amounts used in the highest-quality female fertility studies.

Can I keep taking it once my partner is pregnant?

There's no specific reason to stop, but the main benefit of CoQ10 for sperm health is in the three months before conception: once a pregnancy is confirmed, it has already done its job. That said, CoQ10 has well-established benefits beyond fertility: it supports cardiovascular health, cellular energy production and antioxidant defence more broadly, and many men take it as part of their general health routine. If a further cycle is planned, continuing through the pregnancy period means you're already in the three-month prep window for the next attempt.