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Find duplicate medicines by active ingredient in seconds
How HealthLab's medicine cabinet flags duplicate medicines by active ingredient, and what to do when two packs turn out to be the same drug.
Export lab results as a PDF for your doctor: step by step
Turn one or several lab results, or a trend chart, into a single PDF before an appointment: what's exportable, how to share it, and what's not included.
Health radar and AI Summary: how to read your overview
The radar groups biomarkers by category with trends. Explain my radar and AI Summary are Pro, powered by Google Gemini. What's sent, and how to turn it off.
How to read a biomarker trend chart in HealthLab
What a single result tells you versus a line of them. How to read the reference band, change the period, and what the Pro trend correlation adds.
Track medication supply and know when to refill
How HealthLab counts what's left in a medication pack and tells you when to buy the next one, before you run out. Free, no subscription.
Family profiles: kids' and parents' results in one app
Multiple family profiles in HealthLab keep a child's and a parent's lab results separate in one app, each with its own trends, free with no subscription.
iCloud sync and moving HealthLab to a new iPhone
How to turn on optional iCloud sync in HealthLab and move your data safely to a new iPhone. Opt-in, off by default, free.
Manual biomarker entry: unlimited on the free tier
How to enter lab values by hand in HealthLab — free, unlimited, and feeding the exact same trend charts as an AI-imported result.
Prescription import from photo: paper script into a schedule
How HealthLab reads a photographed paper prescription and turns it into a medication course you review and confirm first. A Pro feature.
Health Journal and Apple Health data in HealthLab
How to use the Journal in HealthLab: measurements, symptoms, side effects, and reading Apple Health data — plus what's Free and what's Pro.
How to import lab results into HealthLab: PDF, HEIC, photo
Upload a lab PDF, HEIC, JPG or photo and let AI recognition fill in the values. 3 free AI imports, then Pro or unlimited manual entry.
How to set up a medication course, schedule and reminders
Set up a medication course in HealthLab: schedule, push reminders, dose photo, PIN protection and refill tracking — 6 steps, all on the free tier.
Medication intake log and adherence calendar: how to use it
How to confirm doses, mark misses, and read the adherence calendar and intake history in HealthLab.
Set up your home medicine cabinet in HealthLab: a full guide
Set up a home medicine cabinet in HealthLab: add items manually or by photo, set locations and tags, expiry alerts, the digest, and the refill list.
Shared family medicine cabinet: invite, what they see, revoke
How to turn on family cabinet sharing in HealthLab: what an invited family member sees, how to revoke access, and how privacy works.
Anaemia blood tests: a practical investigation guide
How an anaemia work-up uses the full blood count, MCV, ferritin, transferrin saturation, B12, folate and reticulocytes to investigate the cause.
Comprehensive metabolic panel: tests and results explained
What a CMP includes, how to read glucose, liver, kidney, electrolyte, protein and calcium results, and when an abnormal result needs medical review.
Kidney function tests: creatinine, eGFR, urea and UACR
How to read kidney blood tests and urine UACR, why one eGFR cannot diagnose CKD, and when changes need repeat testing or urgent review.
Liver function tests: ALT, AST, ALP, GGT and bilirubin
How to read a liver panel: ALT, AST, ALP, GGT, total and direct bilirubin, albumin and clotting tests, including patterns and urgent symptoms.
Thyroid blood tests: TSH, free T4, free T3 and TPO antibodies
A TSH-first guide to thyroid blood tests, FT4 and FT3 follow-up, result patterns, TPO antibodies, biotin, pregnancy and pituitary limitations.
CRP (C-Reactive Protein): Normal Range, hs-CRP & High Levels
What CRP measures, how it differs from hs-CRP, reference ranges, causes of elevation, and when to test for C-reactive protein.
Insomnia: Which Blood Tests Find the Cause of Poor Sleep
Blood tests for insomnia — TSH, ferritin, vitamin D, glucose, cortisol, magnesium. How to rule out thyroid, iron deficiency and night-time glucose swings.
Joint Pain: Which Blood Tests Find the Cause
Blood tests for joint pain — CRP, ESR, rheumatoid factor, uric acid, CBC. What each shows, how to tell inflammation from gout, and when to see a doctor.
Weak Immune System & Frequent Colds: Which Blood Tests to Take
Blood tests for frequent colds and low immunity — CBC with differential, vitamin D, B12, ferritin, CRP. What really lowers resistance and when it's immunodeficiency.
Can't Lose Weight? Which Blood Tests to Take for Weight Gain
Blood tests for weight gain — TSH, glucose, HbA1c, insulin and HOMA-IR, lipids. How to rule out hypothyroidism and insulin resistance, and when it's not hormonal.
Calcium and parathyroid hormone (PTH): bone metabolism
How to read serum calcium and PTH together. What elevated PTH with normal calcium means. Screening for bone health after 40.
Estradiol: reference ranges across cycle phases and when to test
What estradiol (E2) is, what's considered normal in follicular, ovulatory, and luteal phases, and what declining levels in perimenopause mean.
FSH and LH: assessing menopausal status and cycle phases
What follicle-stimulating (FSH) and luteinizing (LH) hormones show, how their values shift in perimenopause and postmenopause, when to measure, and why.
Fasting insulin and HOMA-IR: assessing insulin resistance
What fasting insulin shows, how HOMA-IR is calculated, what's considered normal, and why this matters before prediabetes develops.
Prolactin: reference range, hyperprolactinemia, and correct testing
What prolactin is, what's normal, what elevated levels mean (including prolactinoma), and how stress and sleep affect results.
Thyroid peroxidase antibodies (anti-TPO): what it means
Anti-TPO is a marker of Hashimoto's autoimmune thyroiditis. What it means, when to test, and how it affects the risk of hypothyroidism and pregnancy.
Vitamin B12 and folate: deficiency, anaemia, and the nervous system
What B12 and folate tests show, what counts as deficiency, why B12 deficiency is dangerous for the nervous system, and when to test.
Women's 40+: baseline blood test panel for preventive checkup
Which lab tests women 40+ need for hormonal, metabolic, and bone health screening. TSH, FSH, estradiol, lipid panel, HbA1c, calcium, vitamin D.
Men's health at 40: the baseline lab panel every man should know
Blood tests every man at 40 should consider: lipid panel, HbA1c, testosterone, PSA, creatinine, TSH. USPSTF/AHA/AUA/ADA-aligned baseline screening guide.
Pregnancy blood tests: what, when, and why
Trimester-by-trimester guide to antenatal blood tests. Which reference ranges change in pregnancy and why. Gestational diabetes screening thresholds explained.
ALT and AST: normal ranges, De Ritis ratio, causes of elevation
Normal ALT and AST by sex, the AST/ALT De Ritis ratio, and common causes of elevation — NAFLD, hepatitis, alcohol, medications, muscle injury.
Haemoglobin levels: normal range, anaemia types, and what results mean
Normal haemoglobin range by age and sex, WHO 2024 thresholds, MCV-based anaemia classification, and why ferritin falls before haemoglobin. How to read results with your doctor.
Creatinine: normal range, eGFR, and what abnormal results mean
Serum creatinine, eGFR via CKD-EPI 2021, age- and sex-adjusted norms, causes of high and low values. How to read the result with your doctor.
Fatigue: which blood tests to run to find the cause
Screening minimum for chronic fatigue — ferritin, TSH, vitamin D, B12, glucose. What each marker shows and when to see a doctor.
Hair loss: which blood tests to run
Screening minimum for hair loss — ferritin, TSH, vitamin D, zinc, hormones. What each marker shows and when to see a trichologist.
HbA1c (glycated haemoglobin): what's normal and what it means
HbA1c reflects average glucose over 2-3 months. Normal range, prediabetes and diabetes cutoffs, how it differs from fasting glucose, limitations, and target values.
Ferritin: Iron Stores and What the Test Shows
What ferritin means, values indicating deficiency, why it can be elevated, and how to interpret the result.
Vitamin D: Ranges, Deficiency, and When to Test
What 25-OH vitamin D shows, ranges considered normal, risks of deficiency, and how often to check.
Blood glucose: normal ranges and what abnormal values mean
What blood glucose measures, fasting and postprandial ranges, what high or low levels indicate, and when to see a doctor.
CBC test: guide to 20+ parameters in a complete blood count
Step-by-step breakdown of CBC parameters: hemoglobin, red cells, white cells, platelets, ESR, and the differential.
How to read your lab results: beginner's guide
A step-by-step guide to reading a lab report, understanding reference ranges, knowing which values to prioritize, and when to call your doctor.
LDL and HDL cholesterol: complete lipid panel guide
What LDL, HDL, triglycerides and non-HDL mean, reference ranges, ratios, and how to lower 'bad' cholesterol through diet and medication.
TSH test: what it measures, when to take it, how to read results
What thyroid stimulating hormone reveals, adult and pediatric reference ranges, what elevated or suppressed TSH means, pregnancy considerations.