Blog
Articles on labs, blood draws, and home collection—plus links to our mobile phlebotomy services and locations.
Blood TestsHemochromatosis: Symptoms, Diagnosis, and At-Home Therapeutic PhlebotomyHemochromatosis is hereditary iron overload that silently damages the liver, heart, and joints for years before symptoms appear. Learn how it's diagnosed…
Blood TestsEssential Blood Tests Every 36-Week Pregnant Woman NeedsAt 36 weeks, your provider typically orders a CBC, GBS culture, and sometimes a repeat RPR, HIV screen, and hepatitis panel. Here's what each test checks…- Blood Tests4 Most Common Types of Blood TestsThe 4 most ordered blood tests are the CBC, CMP, lipid panel, and HbA1c. Learn what each measures, when it's ordered, whether you need to fast, and what…
- Blood Tests5 Reasons Your Doctor Wants to See You After a Blood TestA follow-up after blood work is usually routine, not bad news. Here are the 5 most common reasons your doctor wants to see you — and exactly when to worry.
Blood TestsAllergy Blood Test: A Comprehensive Guide to Understanding Allergies and TestingAllergies affect millions of people worldwide, causing various uncomfortable symptoms and impacting their quality of life. Identifying the specific
Blood TestsAllergy Blood Test: What IgE Testing Measures, How It Works, and How to PrepareAn allergy blood test measures IgE antibodies to specific allergens from a single blood draw. Learn how it compares to skin testing, what panels are…
Blood TestsThe Ultimate Guide to an Annual Blood TestAn annual blood test typically includes a CBC, CMP, lipid panel, thyroid, HbA1c, and vitamin D. See what each test screens for, who needs what, and how to…- Blood TestsAST Blood Test: What It Means, Normal Range & High ResultsAST (aspartate aminotransferase) normal range is 10–40 U/L. A high result can indicate liver damage, heart muscle injury, or strenuous exercise. Learn what…
- Blood TestsLongevity Biomarkers: Which Blood Tests Predict Long-Term HealthLongevity biomarkers are measurable blood values — from ApoB and insulin resistance to hs-CRP, homocysteine, and IGF-1 — that predict biological aging and…
Blood TestsCommon Pre-Analytical Errors in Blood Collection and How to Avoid ThemBlood collection is one of the most fundamental yet critical steps in the diagnostic process. It’s easy to think of it as a simple routine task, but in- Blood TestsBlood Drug Test vs Urine: What’s the Difference?Blood and urine drug tests detect different things over different time windows. Learn which is more accurate, what each detects, detection windows by…
- Blood TestsBlood Glucose vs Urine TestingBlood glucose monitoring vs urine testing is a comparison many people make when they suspect they might have high blood sugar.
- Blood TestsCan a Blood Test Detect Cancer? Here’s What You Need to KnowCancer, one of the leading causes of death globally, often hides in plain sight. By the time it’s detected, treatment options may be limited. This
- Blood TestsDiscover How a Simple Blood Test Can Save You from Heart Attacks!Heart attacks, often referred to as “silent killers,” are a leading cause of mortality worldwide. According to the World Health Organization , more than 17
- Blood TestsIs Your Liver in Trouble? Discover the Crucial Blood Test for Liver FunctionA liver function test (LFT) measures 6 key markers: AST, ALT, ALP, bilirubin, albumin, and total protein. Learn normal ranges, what high liver enzymes mean…
- Blood TestsThe Biochemistry of Burnout: Using Blood Tests to Understand Chronic StressBurnout leaves marks on the body. Learn how blood tests to understand chronic stress reveal the biology behind exhaustion and strain.
- Blood TestsBlood Urea Nitrogen (BUN) Test: Normal Range, High and Low Results ExplainedA blood urea nitrogen (BUN) test measures the amount of urea nitrogen in your blood to assess kidney function. Learn what normal BUN levels are, what causes…
- Blood TestsBlood vs. Urine Pregnancy Test: Accuracy, Timing, and When Each Is UsedA quantitative blood pregnancy test (beta-hCG) detects pregnancy earlier and more precisely than a urine test, but most OBs start with a urine test. Learn…
- Blood TestsEating Before Blood Work: Which Tests Require Fasting and Which Don'tMost blood tests do not require fasting — but lipid panels, fasting glucose, insulin, and iron studies do. Learn exactly which tests need fasting, for how…
- Blood TestsBMP Blood Test (Chem 8 Panel)A BMP (basic metabolic panel) measures 8 markers covering blood sugar, electrolytes, and kidney function. Learn what each result means, normal ranges, and…
- Blood TestsCRP Blood Test: Normal Range, High Levels & What It MeansA CRP blood test measures inflammation (normal is below 10 mg/L). Learn what high CRP means, common causes, standard vs hs-CRP, and ways to lower it.
Blood TestsCan You Drink Black Coffee Before a Cholesterol Test?Black coffee can slightly affect triglycerides and calculated LDL. Here's what the research says and what you can and can't have before a lipid panel.
Blood TestsCan You Be Sedated for Blood Work? Options for Severe Needle AnxietySedation for routine blood work is rarely available at standard labs, but there are real alternatives for severe needle phobia — from topical numbing cream…- Blood TestsCat Allergy Test: Understanding, Symptoms, and ManagementA cat allergy blood test (specific IgE) detects antibodies to Fel d 1, the main cat allergen. Learn how it compares to a skin prick test, what results mean…
- Blood TestsCBC Blood Test: Normal Ranges, What Each Marker Means, and How to Read Your ResultsA complete blood count (CBC) measures red blood cells, white blood cells, platelets, hemoglobin, and hematocrit. Learn the normal range for every CBC…
- Blood TestsChem 6 Panel (Basic Metabolic Panel): What Each Test MeasuresThe Chem 6 panel (Basic Metabolic Panel) measures kidney function, electrolytes, and blood sugar across 6 tests. Learn what each value and range means.
- Blood TestsCMP Blood Test: What All 14 Markers MeanA comprehensive metabolic panel (CMP) measures 14 markers across glucose, electrolytes, kidney, and liver function. Learn what each value means and when to…
- Blood TestsDo Normal Blood Tests Show STD Results?Standard blood panels (CBC, CMP) do not screen for STDs. STI testing requires specific orders — RPR for syphilis, HIV antibody, hepatitis B/C, and others — requested separately.
- Blood TestsDoes a Cold Affect Blood Tests? What to Know Before You GoA cold raises WBC, CRP, and ESR — tests sensitive to active infection. Learn which lab tests are affected by having a cold, which are safe to do anyway, and…
Blood TestsDoes Black Coffee Affect a Lipid Panel Test?Continue reading to learn about why that is and what restrictions may apply and does black coffee affect a lipid panel test.- Blood TestsDoes Fasting Help Cholesterol?Fasting before a cholesterol test is about accuracy, not lowering cholesterol. Learn what actually changes LDL and HDL, what fasting does to triglycerides…
- Blood TestsDried Blood Spot: The Future of Clinical Research?Dried Blood Spot (DBS) collects a small blood sample on filter paper that's dried and analyzed for many analytes. Learn how it works and why it's used.
- Blood TestsDOT Drug Test: Step By Step GuideGet ready for your DOT drug test with our step-by-step guide — how to prepare, what to expect during the testing process, and how to read your results.
Blood TestsCan I Exercise Before a Blood Test? What to KnowExercise can falsely skew liver enzymes, CK, CBC, and glucose results. Find out which blood tests require avoiding a workout beforehand — and which are…
Blood TestsFasting for Blood Work: Which Tests Require It, How Long, and What You Can DrinkMost blood tests do not require fasting — but lipid panels, fasting glucose, insulin, and iron studies need 9–12 hours without food. Learn exactly which…- Blood TestsFasting vs Non-Fasting: Glucose Test Results ExplainedLearn the fasting blood sugar normal range, how fasting and non-fasting glucose tests differ, and what your results may mean for overall health.
- Blood TestsWhat is a Full Panel Blood Test?A full panel blood test covers CBC, CMP, lipid panel, thyroid, HbA1c, and more — giving your doctor a complete annual baseline picture of your health.
- Blood TestsGalleri Multi-Cancer Early Detection Test: What It Screens For, How It Works, and Who Should Consider ItThe Galleri test is a multi-cancer early detection (MCED) blood test that screens for more than 50 cancer types using cell-free DNA methylation patterns…
- Blood TestsUncover the Shocking Truth: Can You Test A Hair for Drugs?When it comes to drug testing, various methods are employed to detect the presence of drugs in an individual’s system. One method that has gained attention
- Blood TestsHair Follicle Drug Test: What It Detects, Detection Window, and How It Compares to Urine TestingA hair follicle drug test detects drug use over the past 90 days by analyzing a 1.5-inch hair sample. Learn what substances it detects, how it compares to…
- Blood TestsWhat is The Function of HDL?HDL ("good cholesterol") removes LDL from arteries and carries it to the liver. Learn what normal HDL levels are, what's too low, and which lifestyle…
- Blood TestsHerpes Blood Test: What IgG Tests Measure, Accuracy, and When to Get TestedA herpes blood test (HSV IgG) detects antibodies to HSV-1 and HSV-2 — not the virus itself. Learn how accurate these tests are, what the window period is…
- Blood TestsUnveiling the Truth: Home Drug Tests vs. Lab Tests – Which One Is More Reliable?In today’s world, drug testing has become a crucial aspect of various industries, including employment, athletics, and healthcare. The accuracy and
- Blood TestsHow Many Vials of Blood Are Drawn at Once?Worried about how many vials they'll take? Most blood draws use only 1–10 vials — less than 3% of your total blood. A phlebotomist explains exactly what to…
- Blood TestsHow Often Should You Get Blood Work Done? A Complete GuideContinue reading to learn more about timing bloodwork and how often you should get bloodwork done or book your appointment here.
- Blood TestsLipid Panel Results: How to Read a Lipid PanelYour lipid panel has four key numbers: total cholesterol, LDL, HDL, and triglycerides. Here's what each value means, what's normal, and which numbers matter…
- Blood TestsImmune System Blood Tests: What They Measure and When They Are OrderedImmune system blood tests include CBC with differential, immunoglobulins (IgG, IgA, IgM), complement levels, lymphocyte subsets, and autoimmune antibody…
- Blood TestsIs Hypothyroidism a Metabolic Disorder?Yes — hypothyroidism is a metabolic disorder. It slows metabolism, affecting weight, energy, and cholesterol. A TSH blood test is the standard way to diagnose and monitor it.
- Blood TestsLeukemia Blood Test Breakthroughs You Need to KnowLeukemia Blood Test: In recent years, the field of medical diagnostics has witnessed remarkable advancements, especially in the realm of leukemia detection
- Blood TestsUnderstanding Lipase Blood Test: What You Need to Know as a PatientA lipase blood test measures pancreatic enzyme levels. Learn the normal range, what causes elevated lipase, how high is too high, and when a result signals…
- Blood TestsLipid Panel: Fasting vs Non-Fasting ResultsRecent guidelines allow non-fasting lipid panels for most patients — but fasting still matters for triglycerides and LDL calculation. Learn when to fast…
- Blood TestsLipid Panel Blood Test: Normal Ranges, How to Prepare, and What Results MeanA lipid panel measures total cholesterol, LDL, HDL, and triglycerides from a single blood draw. Learn the normal range for each marker, when fasting is…
- Blood TestsMCH and MCV Blood Tests: What They MeanMCH measures hemoglobin per red blood cell (normal 27–33 pg); MCV measures cell size (normal 80–100 fL). Learn what abnormal results mean and when to retest.
Blood TestsMVC in Bloodwork: Did You Mean MCV? What Your Result MeansMCV (mean corpuscular volume) measures red blood cell size. Learn what a high MCV means (macrocytic anemia), what a low MCV means (iron deficiency or…- Blood TestsNormal Cholesterol, Still at Risk? When LDL-C Fails to Tell the Whole StoryThink your cholesterol is normal? You could still be at risk. Learn why LDL-C doesn't tell the whole story and what advanced cholesterol tests reveal.
- Blood TestsNormal Electrolyte Values: Understanding Sodium and Chloride RangesContinue reading to learn about electrolyte values, what are the normal electrolyte values, and what different values could indicate.
- Blood TestsHow to Test for Nutrient Deficiency: Symptoms, Tests, and SolutionsHave a nutrient deficiency? Learn the warning symptoms, which blood tests detect low vitamins and minerals, and how to restore healthy levels.
- Blood TestsWhy Following the Order of Draw is Crucial in PhlebotomyThe order of draw is the CLSI-standardized sequence for filling blood collection tubes. Learn why order matters, which tube goes first, and what happens…
- Blood TestsChoosing the Right Path: Phlebotomy vs CNAConfused between becoming a Phlebotomist or CNA? Compare job duties, salaries, training time, and work environments to find your ideal healthcare career path.
- Blood TestsPhysical Exam Blood Work: What to ExpectAnnual physical blood work typically includes a CBC, CMP, lipid panel, glucose, and thyroid test. See what each test checks, who gets what, and how to prepare.
- Blood TestsGlucose Test During Pregnancy: What It Tests, When It Is Done, and How to PrepareThe glucose challenge test (GCT) screens for gestational diabetes between 24 and 28 weeks. Learn what the test involves, what results mean, how the 3-hour…
- Blood TestsWhat Is Therapeutic Phlebotomy? Conditions and BenefitsTherapeutic phlebotomy removes ~500 mL of blood to treat hemochromatosis, polycythemia vera, and porphyria. Physician order required. Now available at home.
Blood TestsThyroid Panel Test: A Comprehensive Guide to Thyroid HealthThe thyroid panel test is a valuable diagnostic tool that helps assess the functioning of the thyroid gland. The thyroid gland, located in the neck, plays- Blood TestsThyroid Blood Test: TSH Normal Range, What Results Mean, and How to PrepareA thyroid blood test measures TSH, free T4, and free T3. Learn normal ranges for each marker, what high or low TSH means, whether you need to fast, and when…
Blood TestsTired After a Blood Draw? Here's WhyFeeling tired after a blood draw is normal — here's exactly why it happens, how long it lasts, and 5 things you can do to recover fast.- Blood TestsUnderstanding HemolysisHemolysis is the breakdown of red blood cells — in the body or in a blood sample. Learn what causes it, how it affects lab results, and when it signals a medical issue.
- Blood TestsUnderstanding Sickle Cell Anemia: Is the Gene Dominant or Recessive?Sickle Cell Anemia is an inherited blood disorder that affects millions of people worldwide. The condition is caused by a genetic mutation in the
- Blood TestsUrine Toxicology Screen: What It Tests, How Results Are Interpreted, and What Causes False PositivesA urine toxicology screen detects recent drug and substance use through immunoassay testing. Learn what a standard screen includes, what causes false…
- Blood TestsVitamin D Blood Test: Normal Levels, What Low Results Mean, and How to Get TestedA vitamin D blood test measures 25-hydroxyvitamin D in ng/mL. Learn what normal, insufficient, and deficient levels mean, what symptoms low vitamin D…
Blood TestsWhat Happens to Blood Samples After Testing?After a blood draw, your sample goes through centrifugation, analysis, storage, and regulated disposal. Here's exactly what happens to your blood after it…- Blood TestsWhat to Do Before a Blood Test in 5 StepsHow to prepare for a blood test: fasting rules, hydration, medications, exercise, and what to wear. Includes which common tests require fasting and which don't.
Blood TestsWhat to Eat After a Blood Draw: Best Foods to Recover QuicklyThe right foods after a fasting blood draw restore blood sugar, fluids, and energy fast. Here's what to eat immediately, what to avoid, and when to take it…- Blood TestsWhy Basic Blood Tests Aren’t EnoughStandard CBC and CMP panels miss early-stage disease, chronic inflammation, and hormonal imbalances. Learn which advanced blood tests reveal what routine labs can't show.
- Blood TestsWhy Do I Need a Repeat Blood Test? 7 Real ReasonsA repeat blood test is usually routine, not alarming. Borderline results, monitoring changes, confirming an abnormal, or lab error are the most common…
- Blood TestsWill Breast Cancer Show Up in a Blood Test?No single blood test reliably diagnoses breast cancer, but several markers — CA 15-3, CA 27.29, CEA — are used during treatment monitoring. Learn what blood…
- Blood TestsWorkplace Drug Testing: Here's What You Need to KnowWorkplace drug testing plays a crucial role in ensuring a safe and productive work environment. With the prevalence of substance abuse issues in society
Blood TestsNRBC Blood Test: What a High Count MeansNRBCs (nucleated red blood cells) shouldn't appear in adult blood, so finding them is a clinical flag. Learn what causes a high NRBC count and what's next.