Weight

Explore SOVA’s supplements to support weight management, insulin balance and metabolism. Science-backed formulas made in France.

Supports cycle regularity and ovulation
Helps support clearer skin and healthy hair
Helps reduce tiredness and energy dips
Supports normal blood glucose and insulin metabolism
Helps support healthy weight-related habits
1957 reviews
The Balance Bundle
From  £53

The Hormone Balance Supplements Built for PCOS - Two Products, One Complete System

Ovastart’s clinical-dose Inositols in a convenient powder stick + Sugar Balance’s Berberine/NAC/Chromium formula for full hormonal & metabolic support. A clean, effective routine no UK supplement matches.
Helps Maintain Healthy Blood Sugar Levels
Contributes To Normal Glucose Metabolism
Helps Improve Metabolism
Helps Improve The Effects Of Insulin
463 reviews
Sugar Balance
From  £26

Berberine Supplement UK - Blood Sugar, Insulin & Metabolic Support for Women with PCOS

A targeted blend of Berberine, NAC, Chromium, Cinnamon & Gymnema to stabilise blood sugar, calm cravings, support energy after meals, and reduce inflammation. Something single-ingredient or low-dose berberine products simply can’t do.
Helps regulate hormones naturally
Cycle regularity support
Fertility & ovulation support
Supports skin & excess hair concerns
798 reviews
Ovastart
From  £32

Inositol Powder Supplement for PCOS

A full clinical dose of Myo + D-Chiro (4 g), active B-vitamins, Quatrefolic® B9 and Zinc bisglycinate. In a clean, fast-dissolving powder stick that’s gentle on your stomach.
Helps reduce tiredness and fatigue
Helps relaxing
Contributes to normal cognitive function
Supports normal energy metabolism
Supports healthy psychological function
Supports normal muscle function
312 reviews
Magnesium Bisglycinate – Highly Bioavailable
From  £19

Highly bioavailable

Reduces tiredness, supports the nervous system and promotes relaxation. Ideal for stress, fatigue, PMS discomfort and better sleep quality.

PCOS Weight Loss Supplements: The Science-Backed Guide to Supporting Your Metabolism

You eat well, you move, and yet the weight won't shift. If that sounds familiar, you're not imagining it - and it's not a willpower problem. For women with PCOS, weight management is genuinely more complex, and the reasons are hormonal.

Understanding what's really happening in your body is the first step. From there, the right support can make a real difference.

Why PCOS makes weight loss harder

Up to 80% of women with PCOS have some degree of insulin resistance - and this is the key mechanism to understand (1). When cells stop responding efficiently to insulin, the pancreas compensates by producing more. That excess insulin sends a clear signal to the body: store fat, particularly around the abdomen, and don't release it.

The result? You can eat in a calorie deficit and still feel like nothing moves. Because on a hormonal level, your body is actively resisting fat loss.

Insulin resistance also drives the blood sugar fluctuations that cause intense cravings, energy crashes after meals, and persistent hunger. Elevated testosterone levels - common in PCOS - shift fat distribution towards the abdomen and disrupt the hunger hormones leptin and ghrelin, making satiety signals less reliable (2). Chronic low-grade inflammation adds another layer, worsening insulin resistance and making the body less responsive to lifestyle changes alone (3).

The supplements most studied for PCOS and metabolism

Not all supplements are equal. The ones with the strongest evidence for PCOS share a common thread: they work at a cellular and hormonal level, targeting root causes rather than suppressing appetite.

Myo-inositol acts as a secondary messenger for insulin - helping cells respond more efficiently to the hormonal signal. Systematic reviews consistently show that inositol supplementation improves insulin sensitivity, supports cycle regularity and reduces metabolic markers in women with PCOS (4, 5). Ovastart combines Myo and D-Chiro inositol with active B-vitamins and Zinc bisglycinate, in a clean powder stick that's gentle on the stomach.

Berberine activates an enzyme called AMPK - sometimes described as the body's metabolic switch — which helps cells absorb glucose more efficiently and supports fat burning (6). Meta-analyses of randomised controlled trials show it can significantly reduce fasting blood sugar and insulin resistance markers (7). Sugar Balance combines Berberine with NAC, Chromium, Cinnamon and Gymnema - a synergistic formula designed to stabilise blood sugar, reduce cravings and support metabolic function throughout the day.

Chromium is an essential trace mineral that supports the normal function of insulin receptors and contributes to normal glucose metabolism, as recognised by the EFSA (8). Clinical data suggests supplementation can help reduce sugar cravings and blood sugar fluctuations.

Magnesium is involved in over 300 enzymatic reactions, including those central to insulin signalling. Several meta-analyses confirm that supplementation improves insulin sensitivity and fasting blood glucose - and deficiency is common in women with PCOS (9, 10). SOVA's Magnesium Bisglycinate uses the highly bioavailable bisglycinate form, well tolerated and supportive of both metabolic function and sleep quality.

Omega-3 fatty acids (EPA and DHA) address the chronic low-grade inflammation that underlies both insulin resistance and weight difficulties in PCOS. Research suggests omega-3 supplementation can reduce inflammatory markers and support insulin sensitivity in women with PCOS (11). SOVA's Omega-3 provides high-purity EPA and DHA to complement a PCOS-focused supplement routine.

How to structure your routine

The most effective approach combines several ingredients working on different mechanisms simultaneously. Most women begin noticing differences in cravings, energy and bloating within the first four to six weeks - with more significant changes typically visible around the three-month mark.

For a complete system addressing both the hormonal and metabolic dimensions of PCOS, The Balance Bundle combines Ovastart and Sugar Balance into a single routine - the most comprehensive starting point for women with PCOS looking to support their weight and hormonal health together.

Beyond supplements: what actually moves the needle

No supplement replaces a coherent lifestyle - but the right approach for PCOS looks different to generic weight loss advice.

The dietary patterns with the strongest evidence are those that reduce glycaemic load and inflammation. The Mediterranean and DASH diets are among the most studied - both prioritise whole foods, fibre, healthy fats and antioxidants (12). In practice: build meals around lean proteins and complex carbohydrates, and avoid the blood sugar spikes that come from refined carbs and added sugars.

Exercise matters, but the type counts. Excessive high-intensity training raises cortisol, which worsens hormonal imbalance. A combination of resistance training and moderate cardio tends to work better for PCOS - muscle tissue improves insulin sensitivity with every session (13).

Even modest weight loss of around 5% of body weight has been shown to meaningfully improve PCOS symptoms, including cycle regularity, androgen levels and insulin sensitivity (14). Small, consistent changes compound over time. 💜

Not sure where to start? Take the SOVA quiz to find the products best suited to your symptoms and goals.

Sources

  1. Stepto, N. K., Cassar, S., Joham, A. E., et al. (2013). Women with polycystic ovary syndrome have intrinsic insulin resistance on euglycaemic-hyperinsulaemic clamp. Human Reproduction, 28(3), 777–784. PMID 23257174
  2. Escobar-Morreale, H. F. (2018). Polycystic ovary syndrome: definition, aetiology, diagnosis and treatment. Nature Reviews Endocrinology, 14(5), 270–284. PMID 29569621
  3. Hotamisligil, G. S. (2006). Inflammation and metabolic disorders. Nature, 444(7121), 860–867. DOI: 10.1038/nature05485
  4. Unfer, V., Facchinetti, F., Orrù, B., Giordani, B., & Nestler, J. (2017). Myo-inositol effects in women with PCOS: a meta-analysis of randomized controlled trials. Endocrine Connections, 6(8), 647–658
  5. Greff, D., Juhász, A. E., Váncsa, S., et al. (2023). Inositol is an effective and safe treatment in polycystic ovary syndrome: a systematic review and meta-analysis of randomized controlled trials. Reproductive Biology and Endocrinology, 21(1), 10. PMC9878965
  6. Lee, Y. S., Kim, W. S., Kim, K. H., et al. (2006). Berberine activates AMP-activated protein kinase with beneficial metabolic effects in diabetic and insulin-resistant states. Diabetes, 55(8), 2256–2264. PMID 16873688
  7. Liang, Y., Xu, X., Yin, M., et al. (2019). Effects of berberine on blood glucose in patients with type 2 diabetes mellitus: a systematic literature review and meta-analysis. Endocrine Journal, 66(1), 51–63
  8. European Food Safety Authority (EFSA). Scientific Opinion on the substantiation of health claims related to chromium. EFSA Journal, 2010; 8(10):1732
  9. Veronese, N., Dominguez, L. J., Pizzol, D., et al. (2021). Oral magnesium supplementation for treating glucose metabolism parameters in people with or at risk of diabetes: a systematic review and meta-analysis. Nutrients, 13(11), 4074. PMC8619199
  10. Simental-Mendía, L. E., Sahebkar, A., Rodríguez-Morán, M., & Guerrero-Romero, F. (2016). Effects of magnesium supplementation on insulin sensitivity and glucose control. Pharmacological Research, 111, 272–282. PMID 27329332
  11. Khani, B., Mardanian, F., & Fesharaki, S. J. (2017). Omega-3 supplementation effects on polycystic ovary syndrome symptoms and metabolic syndrome. Journal of Research in Medical Sciences, 22, 64. PMC5461594
  12. Moran, L. J., Ko, H., Misso, M., et al. (2013). Dietary composition in the treatment of polycystic ovary syndrome: a systematic review to inform evidence-based guidelines. Journal of the Academy of Nutrition and Dietetics, 113(4), 520–545. PMID 23420000
  13. Harrison, C. L., Lombard, C. B., Moran, L. J., & Teede, H. J. (2011). Exercise therapy in polycystic ovary syndrome: a systematic review. Human Reproduction Update, 17(2), 171–183. PMID 20833639
  14. Lim, S. S., Hutchison, S. K., Van Ryswyk, E., et al. (2019). Lifestyle changes in women with polycystic ovary syndrome. Cochrane Database of Systematic Reviews, Issue 3. CD007506. PMID 30921477

Weight management Supplements

Questions? We've got answers

Why does PCOS affect weight?

Polycystic Ovary Syndrome (PCOS) can disrupt hormonal balance — particularly insulin and testosterone levels — which may slow down metabolism and lead to weight gain. Insulin resistance, commonly seen in women with PCOS, promotes fat storage and makes weight management more difficult.

Our supplements, like Sugar Balance, are designed to help regulate blood sugar levels and support a healthier metabolism — giving your body the support it needs to better manage weight.

How can supplements help boost your metabolism?

A faster metabolism helps your body burn fat more efficiently and make better use of nutrients.

At SOVA, we’ve developed natural products to support you every step of the way:

  • Ovastart: to regulate hormones and support a more efficient metabolism.
  • Sugar balance: to stabilise blood sugar levels and reduce sugar cravings.

Give your body the tools it needs to feel more balanced and energised, naturally.

How long should I take these supplements to see results?

Results may vary from person to person, but we recommend taking these supplements for at least 3 months to support a more efficient metabolism and see lasting changes.

For the best results, pair them with a balanced diet and a suitable exercise routine.

What’s the link between blood sugar and weight management?

Big fluctuations in blood sugar levels can trigger cravings and disrupt your metabolism.

Sugar Balance helps regulate blood sugar, making it easier to manage your appetite and support more balanced, sustainable weight management.

Can I take these supplements alongside a weight loss program?

Yes — our supplements are designed to support your metabolism and help with weight management, making them a great addition to a personalised weight loss plan.

That said, we always recommend consulting a healthcare professional before starting any new routine.

Let customers speak for us

from 9266 reviews

Very sattisfied, the product is easy to take and no side effects. I recommend 100% to women with PCOS.
I can see improvement in my period and reduced bloating.

Jola H
The Balance Bundle
Pcos

More than 3 months of using it. Helped with my irregular periods, and improved my acne so much.
Sachet are quite hard to open sometimes.

Anonymous
Ovastart - Inositol based - Hormonal balance
More Than Worth a Try

Most reviews say you start to notice results after 3 months. I haven't quite hit 3 months yet, but I know from a reliable source that it works. Keep your fingers crossed for me! And do give it a go.

Johanna Smith
Fertility Multivitamins
God Bless Sova!

In 2012 I was diagnosed with severe endometriosis. Since then I've had several surgeries to try to reduce my period pain and shrink the cysts on both ovaries (10cm on the left, 12cm on the right).

After yet another operation in 2024, I decided I would never go under the knife again - because apart from enormous pain, scarring, worry and anxiety, nothing ever changed with my symptoms. The cysts always came back. The period pain too. In 2026, I changed gynaecologist. This time she wasn't a surgeon, and she wasn't pro-surgery either - thank goodness!

A few days before my first appointment with this new gynaecologist, my boyfriend came across a SOVA post on Instagram. I mentioned it to her straight away and she said it sounded like a good idea to try. So I started a three-month course of Bye Painful Periods and omega-3. How do I explain that all my period pain reduced and eventually disappeared?
I struggled to believe it, but it was genuinely true! I still had the cysts, but I was managing to live again! Going out for dinner during my period, walking upright during that time of the month. Now I no longer dread my period at all! I'm currently on the ovastart treatment - starting a 3-month course. I'm hopeful that this time the cysts will shrink and eventually disappear - that we can naturally clear it all out!

God bless SOVA for helping me discover a peace I've never known before. I started my period at age 9. I was diagnosed with endometriosis at 18. I found peace at 32. Thank you SOVA. I pray that what comes next is even more peaceful and beneficial. I sincerely hope the cysts will disappear so my body can be at rest and at peace.

PS: on the scan, the cysts are the two lumps/grapefruits in the lower left. I'll be sure to share a before and after of my tummy once they've gone 🙏

Lea DO
Bye Painful Periods
Absolutely Chuffed

I started this product 3 months ago. I've just come through 2 years without a period (except when on stimulation) and now I've had a period plus ovulation. Incredible.

Léa Lambert
Fertility Multivitamins
Starting to notice changes

I'm still only about 5 weeks in, but I have started to notice the moonface in my cheeks has gone down particularly in photographs. Still too early to notice any other changes but I'm hopeful that it's making a difference.

M HB HB
Ovastart - Inositol based - Hormonal balance
A Product That Delivers!

I started a course of Fertility Multivitamins 2 months before my egg retrieval. I'd done a previous one without SOVA and got 5 eggs and 1 embryo. For the second one we got 17 eggs, which gave us 6 embryos. Fingers crossed for what comes next.

Marie T
Fertility Multivitamins
My cycle was 30 days ❤️

So I have PCOS and I've been struggling with longer luteal phase symptoms, PMS and bad cramps. This is the first month where I didn't even know my period was coming! Just turned up with mid-level pain vs excruciating and within a normal range of 30 days. My acne has broken out a bit more, but I know it can take a while for your hormones to balance out.

Lucy
SOVA
I Could've Given It 10 Stars!

I did 3 full cycles with Bye Painful Periods, and honestly it's like night and day. Before, my first two days of my period would floor me - I was nearly passing out from the pain and enormous contractions. Now I can manage the pain without any external medication, which is such a relief.
The flow has changed too: it's more concentrated over 3 days and then stops almost completely, with far less spotting dragging on (before it could go on until at least day 9).
And the bonus I wasn't expecting at all was on the PMS front. My period now arrives almost by surprise - barely any breast pain except on the day itself, and my energy and mood are largely unchanged. Last month, despite all the personal upheaval I had going on, I had almost no PMS symptoms at all. Absolutely unreal! And the post-period recovery is so much easier too - no more feeling like you're having to drag yourself back up.
I was taking the supplement purely with period pain in mind, so all these extra benefits have been a lovely surprise. If I could only keep one product, it would be this one.

Alexia
Bye Painful Periods
Top

Great product - will see how it goes long term. I'm currently going through IVF.

Manon
Fertility Multivitamins
Cramps and Painful Periods

I was selected to test this product as someone who suffers from painful periods with significant cramping.
Over my cycles, I noticed a real difference: the pain was still there but much less intense, and above all far less disruptive day to day - to the point where I stopped thinking about it all day long.
I also noticed an improvement in my mood during my period.
I also saw a clear improvement digestively, with much less pain and discomfort.
That was actually the effect that gave me the most relief during my period.

Ariane
Bye Painful Periods
A Hidden Gem That's Transformed My Daily Life

I tried this supplement over 3 full cycles.

Before the trial, the first day of my period was a genuine source of dread. That day usually meant a complete stop to all activity - the pain was that intense. I'd spend most of it in bed with a hot water bottle, just trying to get through it, occasionally taking a paracetamol to take the edge off, even though I try to avoid medication as much as possible. Working every day with children, that day was particularly anxiety-inducing: managing that level of pain while looking after them felt unimaginable. I've even had episodes on the tube where I came close to fainting the pain was so violent, with a real urge to press the emergency button.

In terms of flow, my period lasted about a week with an especially heavy flow for the first three days. I'd regularly wake up in a pool of blood despite using appropriate protection, or stain seats during the day (white sofas - my absolute nightmare!).

Over the course of the cycles with the supplement, the pain gradually disappeared. By the third cycle, I barely felt anything at all! During the second cycle, I was even able to attend a full-day conference - I did feel a sharp pain at the start, but it eased off quickly. That same evening I went to an event with a breathwork and innerdance session and danced for an hour, which would have been completely unthinkable before.
The flow has also noticeably reduced. I no longer have to worry about leaks or staining like I used to. The duration of my period has also shortened, going from about a week to four days.

On the PMS front, I used to have all sorts of symptoms: weight gain, breast pain and tenderness, insomnia, cravings, mood swings and fatigue. The big win from the supplement is the disappearance of the breast pain and tenderness. The other symptoms are still there, but it's already a huge deal to have won on that front.

An unexpected but very welcome bonus: during the trial, I felt much more in tune with my body. Taking the capsules based on how I was feeling premenstrually made me feel more connected to my cycle.

This product is an absolute gem and really lives up to its name. It has genuinely transformed my day-to-day life!

Sarah-Gabrielle
Bye Painful Periods
Spot On!

I started taking the Fertility Multivitamins in November after several months of hormonal disruption and completely irregular cycles. After 2 months of the course my cycles became more regular, and after 4 months I fell pregnant. The only thing I'd flag is around the subscription. At the start of pregnancy you forget about everything, and the next delivery goes out automatically. It would just be nice to get an alert before the shipping notification... especially with this supplement - Fertility Multivitamins - which you need to stop as soon as you become pregnant!

Déborah
Fertility Multivitamins
Great

Feel great, less pcos symptoms, recommend it.

Sue
The Balance Bundle
Impressive Results

When my cycles came back (thank you Ovastart!) I discovered a really unpleasant PMS: almost constant breast pain for 10 to 15 days, and above all a really low mood - which isn't like me at all normally. For me it was like night and day - from the very first month of treatment my pain almost completely disappeared and I no longer have mood swings, I don't cry any more, I no longer feel like I'm permanently on edge. Really effective for me.

marion mallet
PMS Balance