HealthIQ Score - Free Health Calculators, Tools & Quizzes
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☀️ Vitamin D Health Check Could Low Vitamin D Be Behind Your Symptoms? Vitamin D deficiency is one of the most prevalent nutritional deficiencies on the planet — affecting an estimated 1 billion people worldwide according to StatPearls (NCBI, 2025). In the United States alone, a PMC analysis of 71,685 NHANES participants found that 22% … Read more
🩸 Metabolic Health Check Could You Have Insulin Resistance Without Knowing It? A 2021 analysis of NHANES data published in StatPearls (NCBI) found that 40% of US adults aged 18–44 are insulin-resistant based on HOMA-IR measurements. A 2025 PMC systematic review and meta-analysis confirmed a global insulin resistance prevalence of 26.53% across all adult populations. … Read more
😴 Sleep Health Check Could You Have Sleep Apnea Without Knowing It? A landmark study published in Respiratory Medicine (2025) estimated that 83.7 million US adults — 32.4% of the population — have obstructive sleep apnea. A ResMed study published in The Lancet Respiratory Medicine (August 2025) projects this will reach 77 million diagnosed cases … Read more
🩺 Longevity Health Check How Old Is Your Body Really? Your birthday tells you your chronological age. But research from Harvard, Stanford, and the NIH confirms that your biological age — how old your cells, organs, and systems actually are — is a far more powerful predictor of your health, longevity, and disease risk. A … Read more
🩺 Women’s Health Check Could Your Symptoms Be Perimenopause? Nearly 6,000 American women enter perimenopause every single day — yet a 2025 study in npj Women’s Health surveying 4,432 US women found that most feel completely unprepared, and many experience significant symptoms for years before receiving any guidance. Perimenopause can begin as early as your … Read more
🩺 Health Check Could You Have a Fatty Liver Without Knowing It? Non-alcoholic fatty liver disease (NAFLD) affects an estimated 100 million Americans — making it the most common liver condition in the United States. The dangerous part: it produces no symptoms in the early stages. Fat quietly accumulates in liver cells for years before … Read more
🩺 Health Check Do You Qualify for GLP-1 Weight Loss Medication? Over 15 million Americans are now using GLP-1 medications like Ozempic, Wegovy, and Mounjaro — but millions more who qualify have never been assessed. The FDA has clear eligibility criteria based on BMI and health conditions. This free 10-question check tells you in under … Read more
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