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Polycystic Ovary Syndrome (PCOS), now also referred to as Polyendocrine Metabolic Ovarian Syndrome (PMOS), is one of the most common causes of infertility, affecting around 1 in 10 women in the UK. The NHS estimates it affects roughly 1 in 10 women of reproductive age, many of whom are undiagnosed.
Managing PCOS (PMOS) through diet, lifestyle and targeted supplements can have a powerful impact on fertility, and fruit can play an important supporting role.
Fruits provide antioxidants, fibre and essential vitamins that support hormonal balance and improve insulin sensitivity, both of which are critical when trying to conceive with PCOS (PMOS).
An important update: On 12 May 2026, an international consensus published in The Lancet renamed Polycystic Ovary Syndrome (PCOS) to Polyendocrine Metabolic Ovarian Syndrome (PMOS). The new name reflects what we now understand about the condition's wider hormonal effects, including its impact on egg development and ovarian function, which we explore below. Both names will be used during the transition to the 2028 ICD update. Read our explainer on what the rename means for your hormones and fertility.
Diet is one piece of the puzzle. If you have PCOS (PMOS) and are trying to conceive, targeted supplementation may make a meaningful difference to hormonal balance and ovarian function.
Shop the PCOS Support PackOne of the most common questions we hear from women managing PCOS (PMOS) is whether fruit is safe to eat. The short answer is yes, but the type of fruit and how you eat it matters. Choosing fruits with a lower glycaemic index, eating them with protein or fat, and spreading intake across the day can all help manage the insulin spikes that sit at the heart of PCOS. Here are 12 of the best.

For women with PCOS (PMOS), insulin resistance is often a central issue. When cells become less responsive to insulin, the body produces more of it to compensate, which in turn can drive up androgen levels and disrupt ovulation. This is why the type of fruit you eat and how you eat it matters as much as which fruits you choose.
Lower glycaemic fruits cause a slower rise in blood sugar and a gentler insulin response. Pairing any fruit with a source of protein or healthy fat, such as nuts, seeds, Greek yoghurt or avocado, slows digestion further and reduces the glycaemic impact. Eating fruit as part of a meal rather than on its own, and spreading intake across the day rather than consuming large amounts at once, are both practical steps that can make a meaningful difference over time.
Whole fruits are always preferable to juices. Juicing removes most of the fibre that regulates how quickly sugars enter the bloodstream, which means even naturally healthy fruits like oranges and pomegranate can cause a rapid blood sugar spike when juiced.
Combines inositol, folate, omega-3 and vitamin D, the key nutrients that research supports for hormonal balance and fertility in those with PCOS (PMOS).
Shop nowIn addition to a nutrient-dense diet, certain supplements have strong evidence behind them for supporting hormonal balance and fertility in those with PCOS (PMOS):
For those with PCOS (PMOS) looking to support their fertility, we recommend the Zita West PCOS Support Pack, which brings all four of these nutrients together in one place.
Yes. Fruits are rich in vitamins, antioxidants and fibre. The key is to choose lower glycaemic options and pair them with fats or protein to avoid blood sugar spikes.
Berries, apples, kiwi and avocado are among the best choices, thanks to their low glycaemic index and nutrient density.
Yes. Fruit rich in antioxidants and fibre can support hormone detoxification, reduce inflammation and help regulate insulin, all of which are particularly relevant in PCOS (PMOS).
We recommend a bioavailable form such as methylfolate or Quatrefolic. Synthetic folic acid may not be well absorbed by some individuals with PCOS (PMOS) due to MTHFR gene variations. Learn more about the difference between folate and folic acid here. Our Inositol and Folate supplement uses Quatrefolic for optimal absorption.
Yes. Inositol and folate are frequently combined in PCOS-specific supplements because they work together to support insulin sensitivity and egg quality. Our Inositol and Folate supplement combines both in a clinically informed ratio.
PMOS (Polyendocrine Metabolic Ovarian Syndrome) is the new name for PCOS, adopted following an international consensus published in The Lancet in May 2026. The condition is the same but the new name better reflects its wider hormonal and metabolic effects. Read our full explainer on the PCOS to PMOS rename.
External references: NHS: Polycystic ovary syndrome (PCOS) | The Lancet: PMOS consensus 2026
Note: Always consult with a fertility specialist or GP before starting any new supplement routine.
Everything you need to know about supporting sperm health through nutrition, lifestyle and targeted supplementation in one expert-led, free online session:
Monday 29th June @ 8pm (BST)
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