Lea is 33 and lives in Zurich. She and her partner Marc want to have a baby. Lea researched nutrition and bought supplements for herself. Marc took nothing, because no one told him he had a role.
Our team at Plusbaby hears this pattern often. We believe fertility is a shared journey. This guide explains why fertility supplements for couples are worth discussing with a doctor.
It also shows what the evidence says and how to use them safely. Plusbaby, the Swiss Vegan Fertility Leader, formulates its range with Swiss doctors. Lea’s story is illustrative and does not describe a real case.
Table of Contents
ToggleKey Takeaways
- Fertility depends on both partners. Male factors belong in the first medical work up.
- Evidence for supplements is limited. Supplements support nutrient status. They do not guarantee pregnancy.
- She may need Q10, active folate, vitamin D, and omega 3. He may need antioxidants, Q10, and L-carnitine.
- Start about 90 days before trying. Sperm development takes about 74 days. Egg development takes about 90 days.
- Supplements never replace diagnosis or treatment. Consult a doctor after 12 months of trying, or after 6 months if she is over 35.
Fertility Is a Two Person Equation
At her first visit in Zurich, Lea’s gynaecologist asked one question. “Has Marc had a semen analysis?” Lea had not considered it. She felt surprised. Marc felt worried. They talked openly that evening. Both agreed that fertility was a shared topic, not her task alone.
Conception needs healthy eggs, healthy sperm, and correct timing. Both partners contribute to the biology. Male factors are involved in a large share of couples’ fertility difficulties. For this reason, the medical work up includes both partners.
A semen analysis measures sperm count, motility, morphology, and DNA integrity. Marc booked the test. His result showed low normal motility. His doctor advised changes to lifestyle and nutrition.
From our experience, couples feel calmer when both partners share the task. The conversation changes from blame to planning. One shared plan is also easier to follow than two separate plans.
Understanding how male and female factors can affect conception can help couples approach the process together. Read our guide to male and female fertility factors before trying to conceive to learn what both partners should know.
What Science Says About Fertility Supplements for Couples
Lea asked her doctor whether supplements help. The answer was careful. Some nutrients have supporting evidence. No supplement can promise a pregnancy.
Cochrane reviews assessed antioxidants for male and female subfertility. For men, antioxidants may increase live birth rates. The certainty of this evidence is low. For women, the effect on live birth is unclear. The quality of that evidence is very low.
Observational studies also link healthy nutrition with better semen quality. One systematic review found links between nutrients and semen quality. These nutrients included omega 3 fatty acids and some antioxidants. Observational studies show association, not proof of cause.
We want to be clear about one point. We do not promise results. We describe what the evidence supports.
Evidence overview for common fertility nutrients
| Nutrient | Main role | Evidence level |
| Folate (5-MTHF) | Supports early foetal development | Strong, for neural tube defect prevention |
| Vitamin D | Supports hormonal and immune function | Observational, depends on blood level |
| Coenzyme Q10 | Supports cell energy production | Small trials |
| L-carnitine | Supports sperm energy and motility | Small trials |
| Omega 3 DHA | Supports cell membranes | Observational |
| Maca | Plant based adaptogen | Limited |
Supplements can support nutrient status. They cannot treat endometriosis, polycystic ovary syndrome, or abnormal semen results. A doctor must diagnose these conditions.
Plan your couple fertility stack with your doctor
+fertiwomen Inositol and +fertimen are Swiss doctor formulated, vegan fertility supplements. Review the ingredient lists and discuss them with your doctor. Then choose the pack that fits your plan.
Discover the +fertiwomen Inositol and +fertimen packs
Her Side: Nutrients That Support Egg Quality and Hormonal Balance
Lea asked her doctor to test vitamin D, vitamin B12, and iron. Supplements should match measured needs.
Her plan included:
- Coenzyme Q10 supports energy production in cells, including egg cells.
- Active folate supports early foetal development. Doctors recommend folate before conception.
- Vitamin D and vitamin B12 support general reproductive health.
- Omega 3 DHA supports cell membranes and belongs to a balanced diet.
+fertiwomen Inositol contains Myo Inositol, Quatrefolic® active folate (5-MTHF), Coenzyme Q10, L-carnitine, L-arginine, and vitamins including C, D, and B12. Our Swiss doctors helped formulate it. Lea added +omega 3 vegan DHA. Our products are vegan, produced under GMP, and laboratory tested.
After a positive pregnancy test, Lea plans to change to +mum. Plusbaby uses high bioavailability forms in this prenatal formula, such as Quatrefolic® folate and bisglycinate iron. Iron should be taken only when a blood test shows a need.
His Side: Nutrients That Support Sperm Health
Marc learned that sperm cells are sensitive to oxidative stress. Oxidative stress can affect sperm DNA and motility. His doctor explained which nutrients are studied:
- Vitamins C and E act as antioxidants.
- Coenzyme Q10 supports energy production in sperm cells.
- L-carnitine supports energy use and sperm motility.
- Omega 3 supports sperm cell membranes.
- Maca has limited research on sperm quality.
We often see that men feel left out of fertility conversations. We created +fertimen so that his needs have a clear place in the plan. It contains Q10, L-carnitine, and vitamins C and E. Marc also considered +maca. Both partners can take +omega 3 vegan DHA.
Habits matter as much as nutrients. Heat exposure, smoking, alcohol, and poor sleep can reduce semen quality. Marc reduced alcohol and improved his sleep.
Why Two Generic Multivitamins Are a Weak Substitute
Lea and Marc first bought two standard multivitamins. Their doctor explained the limits. Standard multivitamins target general nutrition. They are not designed for conception. Lea read both labels and found no Q10 or L-carnitine.
Generic multivitamin and targeted fertility formula
| Feature | Generic multivitamin | Plusbaby formulas |
| Q10 | Often absent | Included |
| L-carnitine | Often absent | Included in +fertimen |
| Nutrient forms | Vary | High bioavailability forms where relevant |
| Medical input | Not specified | Swiss doctor formulated |
| Vegan status | Varies | Vegan |
| Quality control | Varies | GMP, laboratory tested |
Combining several products can also exceed safe upper limits for some vitamins.
If you are unsure when to begin or how long to continue, our guide on when to start fertility supplements before trying to conceive explains the timing in more detail.
How a Couple Pack Differs from Two Separate Bottles
Lea ordered +fertiwomen Inositol and +fertimen together. This gave one order, one subscription, and one delivery. Subscribers receive a 10% discount and free delivery. They can pause or cancel at any time.
Consistency matters more than perfection. When partners take supplements at the same time, both remember. This is why many couples search for both partners’ fertility vitamins in one order. Many couples also compare male and female fertility supplements Switzerland provides before choosing one order.
We believe a simple routine works best. Our subscription removes one task from a busy day. Both partners’ fertility vitamins work best when taken regularly.
A couple fertility stack can stay simple:
- +fertiwomen Inositol for her
- +fertimen for him
- Optional: +omega 3 vegan DHA and +maca, which suit both partners
Lea’s doctor reviewed the couple fertility stack before they started.
When to Start: 74 Days and 90 Days
Sperm develop over about 74 days. Egg development takes about 90 days. Nutrients can support only cells that are still developing. A common approach is to start about three months before trying.
Timeline for starting supplements
| Partner | Cell development | Suggested start |
| Him | About 74 days | At least 74 days before trying |
| Her | About 90 days | About 90 days before trying |
Couples who are already trying can start today.
Supplements are only one part of preparing for pregnancy. Couples can also follow a structured 3 month preconception plan for couples in Switzerland covering nutrition, lifestyle, and other preparation steps.
Buying Fertility Supplements in Switzerland: What to Check
In Switzerland, food supplements are regulated as foods, not as medicines. Quality therefore varies between brands. Check these points before buying male and female fertility supplements Switzerland offers:
- Ingredient forms and dose per serving
- Vegan status and allergen information
- GMP production and laboratory testing
- Doctor involvement in the formulation
We encourage you to ask every brand, including ours, the same questions. Tell your doctor about all supplements. Omega 3 and vitamin E can interact with anticoagulant medicines.
Before choosing a product, it also helps to know which ingredients, quality standards, and product information to check. See our guide on what Swiss women should check before buying fertility supplements.
When Supplements Are Not Enough: See a Doctor
Seek medical advice after 12 months without pregnancy. Seek it after 6 months if the woman is over 35. Seek earlier help for irregular cycles, endometriosis, polycystic ovary syndrome, or an abnormal semen analysis. Supplements never replace diagnosis or treatment. Our team is not a medical service. We always recommend a doctor’s visit first.
Scientific References & Studies
- de Ligny W, et al. Antioxidants for male subfertility. Cochrane Database Syst Rev. 2022;5:CD007411. https://doi.org/10.1002/14651858.CD007411.pub5
- Showell MG, et al. Antioxidants for female subfertility. Cochrane Database Syst Rev. 2020;8:CD007807. https://doi.org/10.1002/14651858.CD007807.pub4
- Salas-Huetos A, Bulló M, Salas-Salvadó J. Dietary patterns, foods and nutrients in male fertility parameters and fecundability: a systematic review of observational studies. Hum Reprod Update. 2017;23(4):371-389. https://doi.org/10.1093/humupd/dmx006
Conclusion
Lea’s story shows one clear point. Fertility involves two people, and we believe both deserve support. Fertility supplements for couples can support nutrient status in both partners. They work best with a medical work
up, healthy habits, and time.
Choose male and female fertility supplements Switzerland provides with care, and discuss them with your doctor. A couple fertility stack with +fertiwomen Inositol and +fertimen is one practical option.
Plusbaby, the Swiss Vegan Fertility Leader, offers Swiss doctor formulated, vegan formulas for both partners.
Start your plan together
Discover the +fertiwomen Inositol and +fertimen packs. Subscribe to receive 10% off and free delivery. Change or stop at any time. Discuss any supplement with your doctor first.
FAQs
Question: Do both partners need fertility supplements?
Answer: Not always. A doctor can assess each partner with blood tests, a cycle review, and a semen analysis. Many couples choose a shared plan because male factors are part of fertility. The right choice depends on each partner’s results, diet, and health history.
Question: Can we take the same supplement?
Answer: Needs differ. Women and men usually need different formulas, such as +fertiwomen Inositol and +fertimen. Omega 3 and maca can suit both partners. Ask your doctor before combining products, because doses can add up.
Question: Are fertility supplements safe to take together?
Answer: Usually yes, when doses are respected and products do not duplicate each other. Tell your doctor about all medicines, allergies, and health conditions. Omega 3 and vitamin E can interact with anticoagulant medicines.
Question: How long should we take them?
Answer: Many couples start about three months before trying. This matches the 74 day sperm cycle and the 90 day egg cycle. Continue as your doctor advises. Review the plan after 12 months without pregnancy, or after 6 months if the woman is over 35.
Question: Are Plusbaby supplements vegan?
Answer: Yes. Plusbaby supplements are vegan and free from colourings, additives, and preservatives. They are also free from milk, eggs, fish, shellfish, nuts, soya, and gluten.
Medical disclaimer: This article is for information only. It does not replace medical advice, diagnosis, or treatment. Supplements are not medicines and do not guarantee pregnancy. Consult a qualified doctor before starting any supplement, especially if you are pregnant, take medicines, or have a health condition.




