Breadcrumbs ![The One Health Marker All Women Should Pay Attention To](https://media.sheerluxe.com/h-OtQyDRSkJsRJ0It8seAud8i68=/800x0/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F10%2Frandox-hero.jpg) Image: The Vault Stock [Health & Wellness](/life/health-wellness) / 22 October 2026 # The One Health Marker All Women Should Pay Attention To New research has found that almost one in three UK women aged 18-49 has an iron deficiency, yet many have no obvious symptoms – like the trending ‘ferritin face’. Here’s why understanding your iron levels matters and how a simple test at Randox Health can help you make more informed choices about your health. [ Save To My Favourites ](/user/login?destination=/markdownify/node/54528) Image: The Vault Stock Created in partnership with Randox Health [ ![](https://media.sheerluxe.com/auZSXTxHTwpkqRpLjldPQrzZU2o=/800x0/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F10%2Frandox-new1.jpg) ](https://randoxhealth.com/en-GB/product/clinic/everywoman-test) The Vault Stock ## Why is iron so important? Iron plays an essential role in the body, helping to transport oxygen from head to toe as part of haemoglobin, the protein found in red blood cells. When iron levels are low, your body can struggle to function as efficiently as it should and the deficiency can lead to anaemia. For women who have periods, iron levels are worth paying attention to as heavy periods can increase the likelihood of an iron deficiency forming. But because symptoms can be subtle – think tiredness, headaches or shortness of breath – it’s not always obvious when something is out of balance. ## What is ‘ferritin face’? If you’ve spent any time on social media recently, you may have come across the term ‘ferritin face’, a phrase that suggests that low ferritin – a protein that reflects the body’s iron stores – might be linked to visible changes like pale or dull-looking skin and dark circles under the eyes. Though these can be symptoms of an iron deficiency, your appearance alone can’t tell you what your levels are, and dark circles or changes in skin tone can have many different causes. Equally, looking healthy doesn’t necessarily mean things are where they should be. In fact new research from Randox Health showed that of the women that had iron deficiencies, 52% of those reported no symptoms at all. ## Why is information key? Rather than relying on social media trends to self-diagnose, it’s worth starting with a clearer picture of what’s happening inside your body – particularly if you’re considering taking iron supplements because you feel tired or suspect your levels may be low. Iron can be beneficial when you need it but taking it unnecessarily can cause side effects, while excessive amounts can be harmful. Understanding your levels first can help you make more informed decisions about whether dietary changes, supplementation or further medical advice might be appropriate. And you don’t have to wait until something feels wrong to take an interest in your health. Knowing more about your health markers can be a useful way to take a proactive approach to your overall wellbeing. [ ![](https://media.sheerluxe.com/7ddQYgDCgMAQHHxipQTq30qaM4o=/800x0/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F10%2Frandox-new2-1.jpg) ](https://randoxhealth.com/en-GB/product/clinic/everywoman-test) The Vault Stock ## What can help? For a more detailed picture of your health, the Randox Health Everywoman Full Body Health Check looks beyond how you feel day to day. Measuring up to 150 health markers, it includes key iron indicators such as ferritin, iron, transferrin, transferrin saturation and TIBC, alongside other areas of women’s health, including female hormones, thyroid function and nutritional markers. The process is quick and straightforward, with testing carried out by a Randox Health expert at locations across the UK. Results are delivered through the app within a few days, with a clear, easy-to-navigate report highlighting areas that may warrant closer attention. This can help you make more informed choices about your health, whether that means reviewing your diet and supplements or speaking to your GP or a specialist about any concerns. Of course, your results may show that everything is as it should be – but with a repeat test included six months later, you’ll also have a useful record to refer back to. Because feeling well is one thing; having a clearer understanding of what’s happening beneath the surface is another. *Find out more about the Randox Health Everywoman Health Check*[ *here*](https://randoxhealth.com/en-GB/product/clinic/everywoman-test) *DISCLAIMER: Features published by SheerLuxe are not intended to treat, diagnose, cure or prevent any disease. Always seek the advice of your GP or another qualified healthcare provider for any questions you have regarding a medical condition, and before undertaking any diet, exercise or other health-related programme.* [ Sign in to comment with your SheerLuxe profile ](/user/login?destination=)Or continue to comment as a Guest below *more from* Life [View All Life](/life) ![Your October Horoscope](https://media.sheerluxe.com/IGTSJiKeRURR_xP1iSiStsHhF_Q=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F10%2Fsl-site-assets-021026-horoscopes-hero-thumb.jpg) [Life](/life) / 02 October 2026 [## Your October Horoscope ](/life/your-october-horoscope-6) ![How To Use AI To Get Ahead ](https://media.sheerluxe.com/n2XUNDZBJ4saxCmnazqQXyZ8Eh4=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F09%2Fsl-site-assets-ai-chloe-watts-1.jpg) [The Business Edition](/the-business-edition)/ 30 September 2026 [## How To Use AI To Get Ahead ](/life/how-to-use-ai-to-get-ahead) ![50 ChatGPT Prompts That Could Streamline Your Week](https://media.sheerluxe.com/I0DoNCFCo6Som2sHgXlLEdgtafI=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F09%2Fsl-site-assets-300926-chat-gpt-promots-hero-thumb.gif) [The Business Edition](/the-business-edition)/ 30 September 2026 [## 50 ChatGPT Prompts That Could Streamline Your Week ](/life/50-chatgpt-prompts-that-could-streamline-your-week) ![What’s Really Going On In AI Right Now](https://media.sheerluxe.com/iXb2mf0_gzrS7Lr4aF6_XGaKXTc=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F09%2Fsl-site-assets-ai-experts.jpg) [The Business Edition](/the-business-edition)/ 30 September 2026 [## What’s Really Going On In AI Right Now ](/life/whats-really-going-on-in-ai-right-now) ![What’s New & Noteworthy In The AI World ](https://media.sheerluxe.com/MHHHVsF5WrMN0_qCO_sVbd1YBtE=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F09%2Fsl-hot-list-hero-thumb.jpg) [The Business Edition](/the-business-edition)/ 30 September 2026 [## What’s New & Noteworthy In The AI World ](/life/whats-new-noteworthy-in-the-ai-world) ![The AI Tools Women-In-The-Know Rely On ](https://media.sheerluxe.com/MCeqh6U9ojSSfDb2fm6qSmDZ_4c=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F09%2Fsl-site-assets-300926-x-ai-tools-stylish-women-use-more-to-come-as-people-send-answers-hero-thumb.jpg) [The Business Edition](/the-business-edition)/ 30 September 2026 [## The AI Tools Women-In-The-Know Rely On ](/life/the-ai-tools-women-in-the-know-rely-on) ![The Gold Edition Meets… Beverley Knight](https://media.sheerluxe.com/E_NvkBJNNJ0devPjRgFO-Ix7IrA=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F09%2Fsl-gold-210926-site-assets-in-conversation-with-beverley-knight-hero-thumb.jpg) [Life](/gold/life)/ 21 September 2026 [## The Gold Edition Meets… Beverley Knight ](/life/the-gold-edition-meets-beverley-knight) ![Your September Horoscope](https://media.sheerluxe.com/MnrlRdDvx-vNBuFLfCJDJQ7jEQQ=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F05%2Fhorocopes-hero-thumb_0.jpg) [Life](/life) / 01 September 2026 [## Your September Horoscope ](/life/your-september-horoscope-5) ![Sarah Hiscox On Addiction, Self-Esteem & Learning To Silence Her Inner Critic](https://media.sheerluxe.com/aw4oujJSHPV-UVrsQIlaI2gsROk=/200x267/smart/https%3A%2F%2Fsheerluxe.com%2Fsites%2Fsheerluxe%2Ffiles%2Farticles%2F2026%2F08%2Fgold-site-assets-0826-thumb-hero-sarah-hiscox-on-self-esteem.jpg) [Life](/gold/life)/ 17 August 2026 [## Sarah Hiscox On Addiction, Self-Esteem & Learning To Silence Her Inner Critic ](/life/sarah-hiscox-on-addiction-self-esteem-learning-to-silence-her-inner-critic) ![Sauna Vs. 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