PCOD / PCOS: Foods to Eat & Avoid
PCOS improves with foods that lower insulin resistance and inflammation.
Key principles
- Lower glycaemic load
- Add anti-inflammatory foods
- Adequate protein + fibre
Foods to eat
- Flaxseed — Rich in lignans which help reduce serum androgen levels, and omega-3 fatty acids which lower chronic inflammation. Incorporate ground flaxseed into your daily diet in oats, smoothies, or rotis. [ICMR-NIN, PubMed]
- Cinnamon — Active compounds mimic insulin and improve cellular glucose uptake, significantly enhancing insulin sensitivity. Add a pinch of ground cinnamon to warm beverages, oatmeal, or breakfast bowls. [PubMed]
- Methi — Contains high levels of soluble dietary fiber which slows glucose absorption and enhances insulin action. Regularly consume methi in cooked vegetable or seed form. [ICMR-NIN, PubMed]
- Turmeric — Curcumin offers powerful anti-inflammatory and antioxidant activities that help combat PCOS-associated systemic inflammation. Add turmeric to daily cooking with a pinch of black pepper to increase absorption. [ICMR-NIN, PubMed]
- Chia — High in alpha-linolenic acid (omega-3) and soluble fiber, lowering glycemic response and reducing inflammatory markers. Add soaked chia seeds to smoothies, oatmeal, or drinking water. [USDA, PubMed]
- Walnut — Rich in healthy polyunsaturated fats (omega-3) which improve lipid profiles and increase sex hormone-binding globulin (SHBG) to lower free androgens. Eat a handful of walnuts daily as a healthy snack. [USDA, PubMed]
- Almond — High in monounsaturated fats and fiber, helping to reduce glycemic index of meals and improve insulin sensitivity. Incorporate a small portion of almonds daily. [USDA, PubMed]
- Green Tea — Contains EGCG catechins which aid in reducing fasting insulin and free testosterone levels. Enjoy green tea daily as an alternative to sweetened beverages. [PubMed]
- Spinach — Rich in folate, magnesium, and dietary fiber, which play key roles in cellular energy and reducing insulin resistance. Incorporate spinach regularly in cooked or steamed dishes. [ICMR-NIN, ICMR-NIN, PubMed]
- Broccoli — Rich in fiber and chromium, a mineral that enhances the action of insulin in the body. Include steamed or lightly cooked broccoli in your regular diet. [ICMR-NIN, USDA, PubMed]
- Karela — Contains active hypoglycemic substances (like charantin and polypeptide-p) that improve peripheral glucose uptake. Include bitter gourd regularly in cooked meals or juices. [ICMR-NIN, PubMed]
- Bitter Gourd — Enhances cellular glucose utilization and helps manage blood sugar elevations. Incorporate bitter gourd in your dietary rotation to help control glycemic levels. [ICMR-NIN, PubMed]
- Quinoa — Complete protein with a low glycemic index and high fibre content that prevents rapid postprandial glucose surges. Use quinoa as a high-protein substitute for white rice or refined wheat. [USDA, PubMed]
- Buckwheat — Contains d-chiro-inositol, a key chemical mediator of insulin action that is often deficient or dysregulated in women with PCOS. Incorporate buckwheat flour or groats into meals for insulin sensitizing benefits. [PubMed]
- Cauliflower — Low-calorie, low glycemic, non-starchy vegetable rich in dietary fibre that helps in weight management and glycemic control. Incorporate cooked cauliflower as a nutrient-dense vegetable in your meals. [ICMR-NIN, PubMed]
- Cabbage — Provides high dietary fibre and antioxidants that support stable blood sugar levels and digestive health. Consume cabbage steamed or sautéed as part of a balanced, low-GI diet. [ICMR-NIN, PubMed]
- Ragi — Has a low-to-medium glycemic index and is high in dietary fiber, supporting sustained glucose release. Choose ragi-based preparations like rotis, porridges, or dosas. [ICMR-NIN, ICMR-NIN, PubMed]
- Millets — Complex carbohydrates rich in dietary fiber and essential minerals that improve insulin sensitivity and glycemic control. Substitute refined rice and wheat with millets. [ICMR-NIN, ICMR-NIN, PubMed]
- Jowar — Gluten-free whole grain high in fiber and phytochemicals that slow glucose absorption. Incorporate jowar rotis or whole grains into meals. [ICMR-NIN, ICMR-NIN, PubMed]
- Bajra — High fiber content slows digestion, helping to maintain stable postprandial glucose and insulin levels. Incorporate bajra rotis or preparations, particularly in colder months. [ICMR-NIN, ICMR-NIN, PubMed]
- Oats — Rich in beta-glucan soluble fiber, which improves insulin sensitivity and helps regulate blood sugar spikes. Prefer unsweetened whole oats or steel-cut oats for breakfast. [ICMR-NIN, USDA, PubMed]
- Fish Oil — Improves insulin sensitivity, helps modulate androgen synthesis, and mitigates the low-grade systemic inflammation associated with PCOS. Provides valuable support for regulating metabolic health and lipid markers in individuals managing PCOS. [PubMed]
- Omega 3 — Helps improve insulin sensitivity, lower androgen levels, and regulate lipid imbalances associated with PCOS. Utilizing dietary omega-3 sources can be a supportive strategy for managing metabolic and endocrine aspects of PCOS. [PubMed]
- Fenugreek — Aids in improving insulin sensitivity, which can help address the underlying hyperinsulinemia associated with PCOS. Can be included as a supportive dietary herb to aid metabolic health in individuals managing PCOS. [PubMed]
- Soy — Soy phytoestrogens can bind to estrogen receptors to exert weak estrogenic or anti-estrogenic effects, helping balance hormonal profiles and improve metabolic parameters like insulin resistance. Moderate portions of traditional soy foods like tofu or tempeh can be safely included in a wholesome PCOS-friendly diet. [PubMed]
- Ashwagandha — Helps regulate stress-induced cortisol levels, which can play a major role in restoring hypothalamic-pituitary-adrenal (HPA) axis balance. Can be used as a supportive dietary supplement to help manage chronic stress and its related hormonal imbalances in PCOS. [PubMed]
- Soya — Soy phytoestrogens can weakly bind to estrogen receptors, which may help balance hormonal fluctuations and improve metabolic markers associated with PCOS. Moderate intake of whole soy foods like tofu or edamame can be part of a balanced diet for individuals managing PCOS. [PubMed]
- Spearmint — Clinical studies suggest that spearmint tea can help lower free testosterone levels and support healthier gonadotropin levels in women with PCOS. Enjoying freshly brewed spearmint tea as a daily beverage may serve as a gentle, complementary option for managing mild hormonal imbalances. [PubMed]
Foods to limit or avoid
- Maltodextrin — Has an extremely high glycemic index (higher than table sugar), causing immediate glucose spikes and high insulin demand. Carefully check ingredients and avoid packaged goods with maltodextrin. [PubMed]
- Refined Wheat Flour — High glycemic refined flour triggers sharp blood glucose and insulin spikes, exacerbating insulin resistance. Avoid foods made with refined wheat flour (maida); choose whole grain alternatives instead. [ICMR-NIN, PubMed]
- All Purpose Flour — Refined carbohydrate that causes immediate glycemic spikes, compounding insulin resistance and fat storage. Avoid foods made with all-purpose flour; opt for fiber-rich whole grains. [ICMR-NIN, PubMed]
- Hydrogenated Fat — Industrial trans fats strongly promote systemic inflammation, oxidative stress, and worsen insulin resistance. Avoid processed bakery items and packaged foods containing hydrogenated fats. [ICMR-NIN, PubMed]
- Hydrogenated — Hydrogenated fats contain high levels of trans fatty acids which disrupt insulin receptor function. Avoid products with 'hydrogenated' in the ingredient list. [ICMR-NIN, PubMed]
- Partially Hydrogenated — A primary source of dietary trans fats, which impair insulin sensitivity and increase risk of metabolic syndrome. Strictly avoid foods containing partially hydrogenated oils. [ICMR-NIN, PubMed]
- Trans Fat — Significantly increases low-grade chronic inflammation and worsens androgen excess and insulin resistance. Strictly avoid foods with trans fats. [ICMR-NIN, PubMed]
- Dalda — Hydrogenated vegetable oil (vanaspati) high in trans fats, which aggravates lipid profiles and insulin resistance. Avoid using vanaspati or Dalda for cooking or baking. [ICMR-NIN, PubMed]
- Margarine — Frequently contains trans fats and highly refined oils that exacerbate metabolic dysfunction and inflammation. Avoid margarine and choose sources of healthy, unrefined fats. [ICMR-NIN, PubMed]
- High Fructose Corn Syrup — Promotes hepatic de novo lipogenesis, visceral adiposity, and metabolic endotoxemia, driving insulin resistance. Avoid sweetened beverages and processed snacks containing high fructose corn syrup. [WHO, PubMed]
- Hfcs — Directly contributes to elevated hepatic fat accumulation and systemic insulin resistance. Avoid processed foods or beverages containing HFCS. [WHO, PubMed]
- High Fructose — Excess fructose impairs hepatic insulin signaling and triggers visceral fat accumulation. Limit processed foods containing added high-fructose sweeteners. [WHO, PubMed]
- Corn Syrup — Rapidly absorbed simple sugars that cause significant glycemic load and elevate insulin levels. Avoid packaged syrups and highly sweetened processed foods. [WHO, PubMed]
- Fructose — Promotes fat accumulation in the liver and visceral cavities, deteriorating overall insulin sensitivity. Avoid added crystalline fructose and highly processed fructose-sweetened products. [WHO, PubMed]
- Glucose Syrup — Has a high glycemic index that triggers immediate and massive insulin secretion, worsening metabolic symptoms. Avoid confectionery and processed foods containing glucose syrup. [WHO, PubMed]
- Invert Sugar — Highly refined liquid sugar that spikes blood glucose rapidly and worsens insulin resistance. Avoid processed snacks, candies, and syrups with invert sugar. [WHO, PubMed]
- Sugar — Excess sugar worsens insulin resistance, which in turn stimulates the ovaries to produce more androgen hormones, exacerbating PCOS symptoms. Avoid added sugars to help manage insulin levels and restore hormonal balance in PCOS. [ICMR-NIN, PubMed]
- Dextrose — The rapid spike in blood glucose triggers high insulin levels, which can worsen insulin resistance and exacerbate ovarian androgen production. Restricting high-glycemic sugars like dextrose is recommended to help manage insulin levels and associated PCOS symptoms. [ICMR-NIN, PubMed]
- Sucrose — Spikes in insulin levels from high glycemic index sugars can aggravate hyperinsulinemia, which directly stimulates ovarian androgen production and worsens PCOS symptoms. Choose complex carbohydrates instead of sucrose to help manage insulin sensitivity and hormonal balance. [ICMR-NIN, PubMed]
- White Rice — Refined grain with a high glycemic index that triggers high postprandial insulin secretion. Limit white rice consumption and substitute with unpolished or high-fiber grains like ragi, millets, or brown rice. [ICMR-NIN, PubMed]
- Palm Oil — High in saturated fatty acids like palmitic acid, which promote systemic low-grade inflammation and cellular insulin resistance. Limit consumption of processed foods prepared with palm oil. [ICMR-NIN, PubMed]
- Palmolein — Saturated fats in palmolein contribute to cellular lipid accumulation, promoting inflammation and insulin insensitivity. Limit packaged or deep-fried foods containing palmolein oil. [ICMR-NIN, PubMed]
- Semolina — Refined wheat derivative that acts as a fast-digesting carbohydrate, spiking insulin secretion. Limit intake of semolina-based foods like upma or halwa. [ICMR-NIN, PubMed]
- Rava — High glycemic index refined carbohydrate that increases postprandial glucose and insulin response. Avoid refined rava; opt for whole grain alternatives like oats or broken wheat. [ICMR-NIN, PubMed]
- Jaggery — Though it contains some micronutrients, it has a high glycemic index and spikes insulin levels similarly to white sugar. Use sparingly; do not consider it a completely free alternative to sugar. [ICMR-NIN, PubMed]
- Honey — Mainly composed of simple sugars (fructose and glucose) which can trigger rapid insulin spikes if consumed in excess. Consume in strictly limited quantities. [ICMR-NIN, WHO, PubMed]
- Dates — Highly nutritious and high in fiber, but also rich in natural sugars that can impact glycemic load. Limit portions to 1 or 2 dates per serving to prevent large insulin spikes. [ICMR-NIN, USDA, PubMed]