What Should You Eat During Perimenopause?
An evidence-informed holistic guide to protein, carbohydrates, fibre, healthy fats, soy, fasting and eating well through the menopause transition.
If you’ve spent any time looking for nutrition advice for perimenopause, you’ve probably discovered there is no shortage of opinions.
Eat more protein.
Cut carbohydrates.
Try intermittent fasting.
Go keto.
Take this supplement. Never eat that food again.
It can become overwhelming very quickly.
As a clinical nutritionist specialising in perimenopause, I spend a lot of time helping women untangle nutrition advice that has become unnecessarily complicated.
There is no scientifically established ‘perimenopause diet’.
That doesn’t mean food quality, individual tolerance or your wider health picture don’t matter. They absolutely do. Evidence gives us a framework, but it still needs to be applied to the woman in front of us.
In fact, truly perimenopause-specific nutrition research is surprisingly limited. A 2025 systematic review examining lifestyle interventions in perimenopausal women identified 25 randomised controlled trials, but none investigated diet alone. A broader 2026 review found some promising dietary effects, but studies were generally short and often included women at different menopausal stages. [1,2]
That doesn’t make nutrition unimportant. Quite the opposite.
Nutrition matters because the things we are trying to protect in midlife – muscle, bone, metabolic health, cardiovascular health, energy and resilience – become increasingly important through the menopause transition.
The strongest evidence brings us back to something much less exciting than the latest menopause diet trend: good foundations.
Key Takeaways
There is no single diet proven to be best for every woman in perimenopause.
Adequate protein is important for protecting muscle and lean mass, especially alongside resistance exercise.
Around 25–30+ g of fibre daily is a useful whole-food target for many women, built gradually and individualised for gut tolerance.
Mediterranean-style eating has some of the strongest evidence for cardiometabolic and long-term health through menopause.
Carbohydrates do not automatically need to be eliminated. Quality, quantity, activity and individual metabolic health matter.
Food quality matters, but ‘natural’ or ‘hormone balancing’ does not automatically mean evidence-based or right for you.
Supplements can be valuable. My approach is Foundations Before Formulations: build the basics, then layer in targeted support where it makes sense
Why Does Nutrition Matter During Perimenopause?
Perimenopause is a time of physiological change. Hormones fluctuate, body composition can change, and abdominal fat may become easier to accumulate. At the same time, protecting muscle and bone becomes increasingly important.
But not every change that happens in midlife is caused by menopause. Ageing, sleep, stress, physical activity, genetics, nutrition, thyroid health and metabolic health can all contribute.
That is why I don’t treat perimenopause as though reproductive hormones explain everything happening in a woman’s body.
Instead, I like to ask:
How do we create the healthiest environment possible for a woman to move through this transition?
Nutrition is one very important part of that environment.
Perimenopause isn’t necessarily the time to eat less. It’s the time to become more intentional about what your food is doing for you.
Protein: One of the Biggest Nutrition Priorities After 40
If there’s one macronutrient I find myself talking about repeatedly with women in clinic, it’s protein.
Muscle isn’t simply about looking toned. Maintaining muscle supports strength, mobility, bone, metabolic health, insulin sensitivity and healthy ageing. If fat loss is a goal, we ideally want to reduce excess body fat while preserving as much metabolically valuable lean tissue (muscle) as possible.
How much protein do you need during perimenopause?
There isn’t a magic menopause-specific protein number. The research base does not support one exact gram-per-kilogram target for every perimenopausal woman.
A practical starting point for many active midlife women is around 1.0–1.2 g of protein per kilogram of body weight per day. That number is a starting point, not a prescription. How much you personally need depends on your body composition, activity, health, appetite and goals. Kidney disease and some other medical conditions require individualisation. [3]
But I don’t necessarily start by asking women to count every gram. Sometimes I start with one much simpler question:
Where is the protein in this meal?
For many women, breakfast contains very little protein, lunch isn’t much better, and most of the day’s protein arrives at dinner. Spreading it across the day makes meeting your needs easier. Roughly 25–35 g at a meal can be a useful practical guide rather than a rigid rule. [3]
Useful protein foods include eggs, Greek yoghurt or cottage cheese, fish and seafood, chicken and lean meat, tofu and tempeh, legumes, and a quality protein powder when it genuinely makes life easier.
Protein also works best alongside a reason for muscle to adapt. Recent reviews support combining adequate protein with resistance exercise rather than treating protein powder as a stand-alone solution. [3]
Fibre, Plants and Your Changing Gut
There’s growing interest in what happens to the gut microbiome during menopause. Research suggests microbial composition may change across the transition, but intervention evidence for specific probiotics and prebiotics is still preliminary. [4]
So I’m cautious about claims that one probiotic, fibre or fermented food will ‘balance your hormones’.
Fortunately, we already have very good reasons to care about fibre. It supports bowel regularity, microbial diversity, blood-glucose regulation, cholesterol, satiety and general gut health.
A useful whole-food target for many women is around 25–30+ g per day from vegetables, fruit, legumes, whole grains, nuts and seeds. [4]
But this is where individual tolerance matters. If you have IBS, significant bloating or a sensitive gut, suddenly doubling your fibre because an app told you to hit 30 grams may leave you feeling worse. Build gradually and work with what your gut can tolerate.
Diversity is probably more useful than chasing one ‘hormone-balancing’ fibre.
If you take levothyroxine, consistency and timing matter too, because large changes in fibre intake can affect medication absorption. [4]
What About Carbohydrates and Insulin Resistance?
This is one of the areas where women receive the most conflicting advice.
You do not automatically become unable to tolerate carbohydrates because you entered perimenopause.
However, metabolic health does become increasingly important. Changes in oestrogen and body composition can contribute to abdominal fat redistribution, while ageing, activity, sleep, genetics and lifestyle also influence insulin sensitivity. [5]
So rather than asking whether carbohydrates are ‘good’ or ‘bad’, I prefer to ask: What kind of carbohydrate are we talking about? How much suits this woman? What is her activity level? And what is happening metabolically?
For many women, that means prioritising vegetables, legumes, fruit, whole grains where tolerated, and minimally processed starches such as kūmara and other root vegetables, while reducing highly refined carbohydrates and sugary drinks where these are a significant part of the diet.
If insulin resistance, elevated triglycerides, reactive hunger or blood-sugar instability are present, I may individualise carbohydrate intake more carefully. That is very different from declaring carbohydrates the problem for every woman.
Do you need to go keto during perimenopause?
Not necessarily. There is currently insufficient high-quality perimenopause-specific evidence to recommend ketogenic or very-low-carbohydrate diets as a treatment for menopausal symptoms. [6]
Lower-carbohydrate approaches can suit some women, and I’m not opposed to them when they fit the person and the clinical picture. But I also want to know whether a restrictive approach is compromising fibre, food diversity, exercise performance, thyroid function, adequate energy intake or the ability to get enough protein.
The diet needs to serve the woman – not the other way around.
Mediterranean-Style Eating: The Less Exciting Answer With Better Evidence
If you’re waiting for me to reveal the revolutionary menopause superfood, I’m afraid this section may disappoint you.
One of the dietary patterns with the strongest evidence is something we’ve known about for years: Mediterranean-style eating.
A 2024 systematic review of seven Mediterranean-diet intervention studies in menopausal women reported improvements across measures including weight, blood pressure, triglycerides, total cholesterol and LDL, although study quality and designs varied. Updated International Menopause Society recommendations also support this style of eating for cardiometabolic health and long-term weight regulation. [7,8]
That doesn’t mean you need to pretend you live on a Greek island. I see Mediterranean eating as a framework, not a rigid meal plan.
Plenty of colourful vegetables and fruit
Legumes and whole grains where appropriate
Nuts and seeds
Olive oil and other unsaturated fats
Fish and seafood
Adequate protein
Moderate dairy if tolerated
Fewer ultra-processed foods and refined carbohydrates
A simple place to start: protein + plants + a fibre-rich carbohydrate + healthy fat.
Don’t Forget Your Bones – or Your Muscles
Bone health deserves attention well before osteoporosis develops. Bone loss accelerates around menopause, making calcium, vitamin D, protein and weight-bearing or resistance exercise increasingly important.
But more supplementation does not automatically mean stronger bones.
The research summary I reviewed found inconsistent fracture-prevention benefits from routine calcium and vitamin D supplementation in women without deficiency or osteoporosis. A food-first calcium intake around 1,000–1,200 mg per day, depending on age and local guidance, is a reasonable general target, while vitamin D is better individualised to sun exposure, risk and status. [9]
And once again, protein and resistance exercise matter. Bone and muscle health are not separate conversations – they support each other.
If you use calcium supplements and take levothyroxine, timing matters because calcium can reduce thyroid medication absorption. [9]
Healthy Fats and Your Heart
Midlife isn’t the time to become frightened of fat. It’s a time to think more carefully about fat quality.
The menopause transition is a window where cardiovascular risk becomes increasingly relevant, so I generally favour prioritising unsaturated fats from foods such as olive oil, nuts, seeds, avocado and fish at this time.
Oily fish around twice weekly is a useful food-first source of omega-3 fats. Omega-3 supplements can also have a role in particular circumstances. For example, a 2022 meta-analysis in postmenopausal women found omega-3 supplementation reduced triglycerides, particularly where triglycerides were elevated. [10]
That still doesn’t mean every woman needs fish oil simply because she is in perimenopause.
Use the tool when there’s a reason for the tool.
Should You Fast During Perimenopause?
Intermittent fasting has become incredibly popular in midlife health circles.
My answer is not ‘never fast’. It’s: what are we trying to achieve, and is this strategy helping?
Fasting is a tool, not a requirement.
Current research does not establish intermittent fasting as the superior way to eat during perimenopause. A small 2025 trial found some quality-of-life and symptom improvements with 16:8 time-restricted eating plus exercise, but a broader 2026 review found minimal symptom benefit overall. [2,6]
If fasting suits your lifestyle, you feel well, and you can still meet your protein, fibre, energy and micronutrient needs, it may be a perfectly reasonable option.
If it leaves you exhausted, ravenous later, under-fuelled for exercise, struggling to reach your protein target or thinking about food all day, I’d question whether it is serving you.
Can Food Fix Hot Flushes, Brain Fog and Poor Sleep?
This is where I think women deserve more honesty.
Nutrition can absolutely influence how we feel, and individual foods or dietary changes may help some women. But the evidence that one particular diet reliably treats classic menopause symptoms such as hot flushes, insomnia or brain fog is much weaker than the evidence for nutrition supporting metabolic, cardiovascular, muscle and bone health. [1,2]
That 2025 review is worth repeating: it found 25 randomised controlled trials of lifestyle interventions in perimenopausal women, but no trials of diet alone. [1]
So when someone confidently tells you one diet is scientifically proven to ‘balance your hormones’ and fix perimenopause, it is reasonable to ask what evidence they are referring to.
It is also why I don’t automatically assume fatigue or brain fog needs a ‘menopause food’. Sometimes the more useful questions involve total energy intake, iron, B12 or folate where relevant, thyroid function, sleep, stress, blood sugar or another contributor.
Food Quality Still Matters
Being evidence-informed does not mean I stop caring about food quality.
I prefer food that is recognisable, nourishing and as close to its natural form as practical. I care about variety, how food is grown and prepared, whether it agrees with your body, and whether your diet gives you enough of the nutrients you need.
But I also don’t want food quality to become another source of fear.
Organic can be a preference. Minimally processed foods can be a priority. Fermented foods can be useful. Individual sensitivities can matter. None of that requires us to turn every conventional food into a toxin or every symptom into proof that a particular ingredient is harming you.
Evidence gives us the framework. Your health history, symptoms, preferences and response tell us how to apply it.
Foundations Before Formulations
If you’ve followed my work for a while, you’ll know one principle I come back to again and again:
Foundations Before Formulations.
That does not mean supplements aren’t useful. I use supplements regularly in clinical practice.
Sometimes magnesium, omega-3, vitamin D, B vitamins, iron or another nutrient is part of the foundation. Sometimes we identify a deficiency. Sometimes a more targeted formulation genuinely makes sense.
What I don’t want is women spending hundreds of dollars chasing the latest sophisticated ‘menopause’ supplement while they’re eating very little protein, barely getting any fibre, under-fuelling themselves or frightened to eat perfectly nutritious foods.
The same principle applies to diets.
You don’t automatically need fasting because you’re 45. You don’t automatically need keto because your waistline has changed. You don’t need soy because somebody called it a menopause superfood. And you don’t need to eliminate a long list of foods in pursuit of ‘hormone balance’.
Sometimes the useful support is surprisingly basic. Sometimes it is more targeted.
The question is not ‘What should every perimenopausal woman take?’ It’s ‘What does this woman need, and why?’
What Does Eating Well During Perimenopause Actually Look Like?
It doesn’t need to be complicated.
Breakfast might include Greek yoghurt with berries, nuts and seeds, or eggs with wholegrain toast and vegetables.
Lunch might be leftover chicken, salmon, tofu or tempeh with colourful vegetables, kūmara or quinoa and an olive-oil dressing.
Dinner might be fish, meat, tofu or legumes alongside plenty of low starchy vegetables, some potatoes or another fibre-rich starchy carbohydrate and some healthy fats.
Snacks, where needed, might include fruit with yoghurt, nuts, boiled eggs, hummus and vegetables, or another combination that actually satisfies you.
Every meal does not need to be perfect. And you don’t have to eat foods you hate because somebody on social media told you they’re good for your hormones.
The goal is to build an eating pattern that supports your health and that you can actually live with.
The Most Important Question Isn’t ‘What’s the Best Perimenopause Diet?’
It’s: What’s right for you?
Two women of exactly the same age can walk into my clinic needing very different things.
One may be under-eating and exhausted. Another may have significant insulin resistance. One may struggle to meet her protein requirements. Another may have digestive symptoms that make increasing fibre complicated.
Someone else may be navigating thyroid disease, iron deficiency, high cholesterol, autoimmune disease, osteoporosis risk or a health history that completely changes what is appropriate.
This is where holistic clinical nutrition becomes useful. The evidence matters, but so does the woman.
That’s why I don’t start with a generic menopause protocol or a list of foods you’re ‘allowed’ to eat.
I start with you.
Frequently Asked Questions
What is the best diet for perimenopause?
There isn’t one scientifically established perimenopause diet. Current evidence most strongly supports a protein-sufficient, fibre-rich, minimally processed Mediterranean-style pattern for cardiovascular, metabolic, muscle and bone health. The best version of that pattern still needs to fit your symptoms, health history, tolerance and lifestyle.
How much protein should I eat during perimenopause?
There is no single menopause-specific target. Around 1.0–1.2 g/kg/day is a practical starting range for many active midlife women, with requirements sometimes higher during resistance training, weight loss or recovery. Individual medical conditions may change this.
Should I eat fewer carbohydrates during perimenopause?
Not automatically. Carbohydrate quality, quantity, activity and metabolic health matter. Reducing refined carbohydrates can be useful, particularly where insulin resistance or elevated triglycerides are present, but every woman does not need a ketogenic diet.
Is intermittent fasting good for perimenopause?
It can suit some women, but current evidence does not establish it as superior to other healthy eating patterns. I view it as an optional tool, not a requirement.
What foods should I avoid during perimenopause?
There is no universal avoidance list. Generally, improving overall food quality and reducing excessive ultra-processed foods, refined carbohydrates and alcohol is more useful than creating unnecessary restrictions. Individual conditions, symptoms and tolerances can change the picture.
Do I need supplements during perimenopause?
Not every woman needs the same supplements. Supplements can be useful for correcting deficiencies, supporting foundational nutrient needs or targeting a specific clinical goal. I prefer to know what we are trying to achieve and why before adding another bottle.
Still Not Sure What You Should Be Eating?
Knowing the nutrition science is one thing. Working out how it applies to your body, your symptoms and your life is another.
If you’re dealing with weight changes, fatigue, cravings, blood-sugar issues, digestive symptoms, thyroid concerns or simply feel overwhelmed by conflicting perimenopause nutrition advice, this is exactly the kind of puzzle I work through with women in clinic.
We look at your health history, symptoms, current nutrition, lifestyle and relevant testing where it will genuinely influence what we do next. Then we work out where your biggest opportunities actually are.
No extreme diet. No generic menopause protocol. Just evidence-informed, holistic nutrition that makes sense for you.
References
McNulty KL, Murphy M, Flynn E, et al. The effectiveness of lifestyle interventions, including exercise, diet, and health education on symptoms experienced during perimenopause: a systematic review of randomized controlled trials. Journal of Aging and Physical Activity. 2026;34(3):380–403. doi:10.1123/japa.2024-0226.
O’Neill HM, Polley M, Bettiol C, Esper E, English C, Albarqouni L. Dietary interventions for managing menopause symptoms: systematic review and meta-analysis. Proceedings of the Nutrition Society. Published online 3 July 2026.
Kuo Y-Y, Chang H-Y, Huang Y-C, Liu C-W. Effect of whey protein supplementation in postmenopausal women: a systematic review and meta-analysis. Nutrients. 2022;14(19):4210. doi:10.3390/nu14194210.
Fialho SN, de Souza Ferreira ML, Vieira Ribeiro SA, Pelissari Kravchychyn AC, Miranda Hermsdorff HH. Dietary intake of animal and plant-based protein on adiposity measurements and body composition in pre- and postmenopausal women: a systematic review of randomized clinical trials. The FASEB Journal. 2026;40(15):e71977. doi:10.1096/fj.202600792R.
Yang M, Wen S, Zhang J, et al. Systematic review and meta-analysis: changes of gut microbiota before and after menopause. Disease Markers. 2022;2022:3767373. doi:10.1155/2022/3767373.
Liaquat M, Minihane AM, Vauzour D, Pontifex MG. The gut microbiota in menopause: is there a role for prebiotic and probiotic solutions? 2025. doi:10.1177/20533691251340491.
Panay N, Fenton A, Hamoda H, et al.; IMS Recommendations Writing Group. International Menopause Society (IMS) recommendations and key messages on women’s midlife health and menopause. Climacteric. 2025;28(6):634–656. doi:10.1080/13697137.2025.2585487.
Gonçalves C, Moreira H, Santos R. Systematic review of Mediterranean diet interventions in menopausal women. AIMS Public Health. 2024;11(1):110–129. doi:10.3934/publichealth.2024005.
Reis AR, Santos RKF, Dos Santos CB, et al. Supplementation of vitamin D isolated or calcium-associated with bone remodeling and fracture risk in postmenopausal women without osteoporosis: a systematic review of randomized clinical trials. Nutrition. 2023;116:112151. doi:10.1016/j.nut.2023.112151.
The effects of combined calcium and vitamin D supplementation on bone mineral density and fracture risk in postmenopausal women with osteoporosis: a systematic review and meta-analysis of randomized controlled trials. 2025.
Does omega-3 fatty acid supplementation have favorable effects on the lipid profile in postmenopausal women? A systematic review and dose-response meta-analysis of randomized controlled trials. Clinical Therapeutics. 2023. doi:10.1016/j.clinthera.2022.12.009.
