What is Heart & Metabolic Age? Heart & Metabolic Age is a simplified, age-like estimate of your cardiometabolic health, based on two powerful signals from your bloodwork: Atherogenic particle burden (how many “plaque-forming” cholesterol particles you carry) Insulin sensitivity (how e
Explore the world of biomarkers
Learn How to Improve Your Health and Longevity
Biological Age
What is Biological Age? You’re 45 years old, but is your body? That’s the question biological age tries to answer. Your chronological age is simply how many years you’ve been alive. Your biological age looks deeper, examining patterns across your blood biomarkers to estimate whe
Protein Supplements: Choosing the Best Option for Your Health
Protein plays a central role in building and repairing muscle, supporting metabolic health, and maintaining strength as we age. Whether you’re active, managing body composition goals, or simply trying to meet daily nutritional needs, the right protein supplement can help you reach optimal intak
How To Choose The Best Creatine Supplement
Creatine is one of the most well-studied and effective supplements on the market. Its popularity among athletes spans decades, backed by hundreds of studies proving its effectiveness. Recent research has expanded beyond athletic performance, showing promising results for cognitive function, healt
Protein Supplements: What They Are and Why They Matter
What Exactly Is a Protein Supplement? Protein supplements are concentrated forms of protein extracted from food sources like dairy (whey, casein), eggs, meat, or plants (pea, soy, rice, hemp). They are designed to help people increase their daily protein intake and support lean muscle mass. Youâ
What Are the Benefits of Creatine Supplements?
What Is Creatine and Why Does It Matter? Creatine is a naturally occurring compound composed of three amino acids: arginine, glycine, and methionine. Your body synthesizes creatine primarily in the liver and kidneys, and you can also obtain it from foods like salmon, red meat, and chicken. Howeve
Understanding Blood Test Variability: Why Your Results Can Change (Even When You Haven’t)
Have you ever taken two blood tests close together and noticed the numbers were slightly different, even though you felt like nothing had changed? You’re not imagining things: blood test results naturally vary, and understanding why can help you interpret your health data more accurately an
Ratio Biomarkers in Blood Tests: Why They Matter and When They Don’t
Blood tests donât just measure single values: sometimes the ratio between two biomarkers can provide important insights. A ratio biomarker is simply one lab value divided by another, but this simple calculation can amplify subtle imbalances and reveal health patterns that individual numbers alo
Your Personalized Roadmap: Expert Written Health Plans
Not everyone has time for a live callâbut everyone deserves personalized health guidance. You’ve invested in understanding your body through comprehensive biomarker testing. Now you need clear, actionable guidance to improve your health. But between work, family, and life, finding time fo
Transform Your Biomarkers Into Action: 30-Minute Health Coaching Calls
You’ve received your blood work results. Now what? Those pages of numbers and medical terminology can feel overwhelmingâbut they’re actually a treasure map to better health. The question is: how do you turn raw data into meaningful change? That’s where Siphox’s personali
Longevity and Allergy Panels
Longevity/Longevity+ What These Panels Cover The SiPhox Longevity and Longevity+ panels give you a comprehensive look into your long-term health. They measure biomarkers tied to: Heart health â lipids, inflammatory markers, and cardiovascular risk factors Metabolic health â glucose regulation
Carbon Dioxide
What is CO2? CO2 (carbon dioxide) is a blood biomarker that measures the amount of carbon dioxide in your blood, primarily in the form of bicarbonate. It helps assess your body’s acid-base balance and can indicate respiratory, metabolic, or kidney issues. Understanding CO2 as a Blood Biomar
When Should You Take Your SiPhox Health Test?
A Guide to Timing, Fasting, and Preparation To get the most accurate insights from your SiPhox blood testâwhether youâre using EasyDraw or finger prickâtiming and preparation matter. Here’s how to prepare based on the panel youâre taking: â° Best Time to Test Test in the morning, i
Day 3 Hormone Testing: Understanding the Baseline for Fertility
Day 3 hormone testing is a common practice in reproductive health, providing a standardized baseline to evaluate your hormonal balance and fertility.
Understanding Your Lab Results: Beyond Standard Ranges
When you receive your lab results, you’ll notice two different types of grading systems: the âlab reference rangeâ and our clinical optimization grades âSiPhox Gradesâ. Understanding the difference between these approaches can help you make better decisions about your health.
Decoding ApoB: The Key to Cardiovascular Health
Learn how to manage your cholesterol effectively by understanding ApoB, a critical indicator of cardiovascular health.
HbA1c At Home- A Tool for Metabolic Health
Learn more about HbA1c, an important metabolic marker and long-term indicator of glycemic control.
Why Blood Test Results Don’t Always Align: A SiPhox Health Insight
From fluctuating hormones to lab analyzer variations, learn more about the nuance of blood test results and how you should interpret them.
Optimizing FSH for Enhanced Fertility: A Guide
FSH is key to understanding your fertility. It has many variables across age, gender, and lifestyle. Here are ways to better understand FSH.
Cortisol Levels Unveiled: Managing Stress Through At-Home Testing
Find out how stress and cortisol levels are intertwined, and what you can do to prevent adverse health effects.
Predicting Biological Age with DNA Methylation
By understanding DNA methylation, individuals can take proactive steps to improve their health span and enhance their quality of life.
Hs-CRP: The #1 Inflammation Marker
hs-CRP is key in detecting chronic inflammation. It impacts health, longevity, and disease prevention.
Elevate Your Low-Carb Lifestyle: Vital Blood Tests for Optimal Results
Regularly reviewing key blood biomarkers, combined with the right testing service, will help you optimize your low-carb diet and ensure itâs supporting your long-term health.
What We Don’t Measure
Learn more about the rationale behind SiPhox’s biomarkers and why we do not measure several essential tests.
Vitamin D: A Biohacker’s Guide
Find out what makes Vitamin D so important to overall health and what you can do to optimize your levels.
Cholesterol: A Key Measure of Cardiovascular and Metabolic Health
Delve into expert opinions on the ideal cholesterol ranges, dietary choices, lifestyle changes, and the role of supplements and exercise in achieving and maintaining optimal cholesterol levels.
Insulin: A Key Hormone for Metabolic Health, Weight Loss, and Longevity
Discover how monitoring fasting insulin levels can help identify early signs of insulin resistance and its link to prediabetes and type 2 diabetes.
Ferritin: Slow Aging and Reduce Future Disease Risk
Ferritin acts as a reservoir for iron, releasing and storing it as needed. Whether you’re addressing an iron deficiency or ensuring you’re not accumulating excess iron, understanding your ferritin levels can be a valuable tool for maintaining your overall health and well-being.