About TestWell
TestWell sells individual tests and one-time panels with a physician-authorized lab order. Select the laboratory route and state before purchase; coverage and fees can change with the lab, and the standard purchase provides results rather than a routine consultation.
Choose your panel and laboratoryVisit the lab with your orderReceive the laboratory results
Offerings
TestWell Total Body Panel
$605.99
one-time
95 markers
A one-time broad Quest panel spanning routine, cardiovascular, thyroid, hormone, autoimmune, nutrient and heavy-metal testing.
What’s included in TestWell Total Body Panel
Total Cholesterol
The combined amount of cholesterol carried by the major blood lipoprotein groups.
HDL Cholesterol (HDL-C)
The amount of cholesterol carried inside HDL particles in the blood.
LDL Cholesterol (LDL-C)Calc
The amount of cholesterol carried inside LDL particles, rather than the number of particles.
Calculated
Triglycerides
Fats circulating in the blood that store energy from food the body does not immediately use.
Apolipoprotein B (ApoB)
A protein carried by certain cholesterol-carrying particles; its amount reflects their total number.
Lipoprotein(a) [Lp(a)]
The amount of Lp(a), a cholesterol-carrying particle whose concentration is largely inherited.
Oxidized LDL (oxLDL)
LDL particles altered by oxidation, measured in ways that differ between assays.
Glucose
The amount of glucose, the body's main circulating sugar and an energy source, in blood.
Sodium
A major electrolyte that helps regulate fluid balance and supports nerve and muscle function.
Potassium
An electrolyte needed for normal nerve signals, muscle contraction and heart function.
Chloride
Amount of chloride, one of the blood's major electrolytes, measured in serum or plasma.
Total Carbon Dioxide (CO2)
A blood chemistry result used to estimate bicarbonate when assessing the body's acid-base balance.
Hemoglobin A1c (HbA1c)
Percentage of hemoglobin with sugar attached, reflecting average blood sugar over roughly two to three months.
Insulin
A pancreatic hormone that helps move sugar from blood into cells and regulates energy storage.
C-Peptide
A substance released alongside insulin that helps assess the body's own insulin production.
Uric Acid
A waste product from purine breakdown, assessed in gout and kidney-related testing.
Leptin
Amount of a hormone produced by body fat, rather than a direct measure of leptin resistance.
Adiponectin
Total amount of a hormone released by fat cells, measured in blood.
Total Testosterone
All testosterone circulating in blood, including protein-bound and unbound forms.
Free Testosterone
The portion of testosterone circulating without being attached to blood proteins.
Estradiol (E2)
The main estrogen during the reproductive years, produced primarily by the ovaries.
Dehydroepiandrosterone Sulfate (DHEA-S)
An adrenal hormone the body uses to make testosterone and estrogen.
Cortisol
An adrenal hormone involved in stress response, metabolism, blood pressure and inflammation.
Follicle-Stimulating Hormone (FSH)
A pituitary hormone that supports development of eggs in the ovaries and production of sperm.
Insulin-Like Growth Factor 1 (IGF-1)
A circulating growth factor used as an indicator of growth-hormone activity.
Thyroid-Stimulating Hormone (TSH)
A pituitary hormone that signals the thyroid gland to produce thyroid hormones.
Free T4 (Free Thyroxine)
The unbound portion of T4 thyroid hormone available to tissues, commonly considered alongside TSH.
Free T3 (Free Triiodothyronine)
The portion of thyroid hormone T3 circulating unbound to blood proteins.
Reverse T3 (Reverse Triiodothyronine)
The blood concentration of an inactive thyroid hormone formed mainly from T4.
Thyroid Peroxidase Antibodies (TPOAb)
Antibodies against an enzyme the thyroid uses to make thyroid hormones.
Total Calcium
All calcium circulating in blood, including calcium attached to proteins and free calcium.
Eicosapentaenoic Acid (EPA)
Amount or proportion of EPA, an omega-3 fatty acid, in the tested blood sample.
Measures whole-blood omega-3 fatty acids with Quest OmegaCheck.
Docosahexaenoic Acid (DHA)
Amount or proportion of DHA, one of the fatty acids included in omega-3 testing.
Measures whole-blood omega-3 fatty acids with Quest OmegaCheck.
Omega-6 to Omega-3 RatioCalc
Calculated comparison of specified omega-6 and omega-3 fats; the sample and included fats matter.
Measures whole-blood omega-3 fatty acids with Quest OmegaCheck.
Arachidonic Acid to EPA RatioCalc
A calculated comparison of arachidonic acid and EPA, two fatty acids measured in the same sample.
Measures whole-blood omega-3 fatty acids with Quest OmegaCheck.
Phosphorus (Phosphate)
Amount of inorganic phosphate circulating in blood, rather than dietary intake or total body phosphorus.
Homocysteine
An amino-acid intermediate affected by B vitamins, genetics, kidney function and other factors.
Vitamin D (25-hydroxy)
The main circulating form of vitamin D, reflecting vitamin D from sunlight, food and supplements.
Vitamin B12
A vitamin needed for red blood cell formation, nervous-system function and DNA production.
Folate (Vitamin B9)
Vitamin B9, needed for making DNA, cell division and red blood cell production.
Ferritin
An iron-storage protein whose blood level generally reflects the body's iron stores.
Iron
Iron circulating in blood at collection, mostly attached to the transport protein transferrin.
Total Iron-Binding Capacity (TIBC)
Estimated capacity of the blood's transferrin protein to bind and carry iron.
Transferrin Saturation (TSAT)Calc
Percentage of iron-binding sites occupied, usually calculated from blood iron and total iron-binding capacity.
Magnesium
A mineral involved in muscle and nerve function, heart rhythm and many enzyme reactions.
Zinc
Amount of zinc in the tested blood sample; results depend on which blood component is measured.
Copper
Amount of copper in serum or plasma, mostly carried by a protein called ceruloplasmin.
Selenium
Amount of selenium in serum or plasma, reflecting recent intake and the forms circulating in blood.
C-Reactive Protein (CRP)
A liver-made protein that rises in response to inflammation, measured with conventional or high-sensitivity assays.
High-sensitivity C-reactive protein (hs-CRP)
Erythrocyte Sedimentation Rate (ESR)
How quickly red blood cells settle in a tube, providing a nonspecific signal of inflammation.
Total Bilirubin
The combined direct and indirect forms of bilirubin, a waste product from red-cell breakdown.
Alkaline Phosphatase (ALP)
An enzyme found especially in the liver, bile ducts and bones.
Alanine Aminotransferase (ALT)
A liver-cell enzyme that can enter the blood when those cells are damaged.
Aspartate Aminotransferase (AST)
An enzyme in the liver, muscles and other tissues that can enter blood when cells are damaged.
Direct Bilirubin
The bilirubin fraction that reacts directly in the laboratory test; its contents depend on the method.
Gamma-Glutamyl Transferase (GGT)
An enzyme assessed alongside other findings when investigating liver or bile-duct injury.
Blood Urea Nitrogen (BUN)
Nitrogen from urea in blood, a waste product formed when the body breaks down protein.
Creatinine
A waste product from normal muscle activity that the kidneys mainly remove from blood.
Estimated Glomerular Filtration Rate (eGFR)Calc
An estimate of kidney filtration calculated from blood markers such as creatinine or cystatin C.
Cystatin C
A blood marker used to estimate how well the kidneys filter blood.
Estimated Glomerular Filtration Rate (eGFR)Calc
An estimate of kidney filtration calculated from blood markers such as creatinine or cystatin C.
Cystatin C-based
White Blood Cell Count (WBC)
The total number of white blood cells in a given volume of blood.
Red Blood Cell Count (RBC)
The number of mature red blood cells in a given volume of blood.
Hemoglobin (Hgb)
The iron-containing protein in red blood cells that carries oxygen around the body.
Hematocrit (Hct)
The share of your blood volume occupied by red blood cells.
Mean Corpuscular Volume (MCV)
The average size of your red blood cells, reported as their volume.
Mean Corpuscular Hemoglobin (MCH)Calc
Calculated average amount of hemoglobin, the oxygen-carrying protein, in each red blood cell.
Mean Corpuscular Hemoglobin Concentration (MCHC)Calc
The calculated average concentration of hemoglobin within packed red blood cells.
Red Cell Distribution Width (RDW)
How much red blood cells vary in size, rather than their average size.
Platelet Count
The number of platelets in a given volume of circulating blood.
Mean Platelet Volume (MPV)
The average size of circulating platelets, distinct from how many platelets are present.
Neutrophils
White blood cells that play a central role in the body's early immune responses.
Percentage
Neutrophils
White blood cells that play a central role in the body's early immune responses.
Absolute count
Lymphocytes
A group of white blood cells involved in the body's immune responses.
Percentage
Lymphocytes
A group of white blood cells involved in the body's immune responses.
Absolute count
Monocytes
White blood cells that help remove damaged cells and microbes and can develop into tissue immune cells.
Percentage
Monocytes
White blood cells that help remove damaged cells and microbes and can develop into tissue immune cells.
Absolute count
Eosinophils
A type of white blood cell, reported as a count or percentage of white cells.
Percentage
Eosinophils
A type of white blood cell, reported as a count or percentage of white cells.
Absolute count
Basophils
White blood cells involved in allergic reactions and inflammatory signaling.
Percentage
Basophils
White blood cells involved in allergic reactions and inflammatory signaling.
Absolute count
Fibrinogen
A blood protein converted into fibrin during clotting; tests assess its amount or clotting activity.
Total Protein
The combined concentration of albumin and globulins, the main groups of blood proteins.
Albumin
A liver-made blood protein that helps retain fluid and transport other substances.
Lipase
The activity of lipase enzyme in a blood sample, distinct from stool-based pancreatic tests.
Lead
Amount of lead in whole blood, reflecting recent or ongoing exposure.
Mercury
Total mercury in whole blood, reflecting recent exposure without separating its different chemical forms.
Antinuclear Antibody Screen (ANA)
An initial check for antibodies that react with material inside cell nuclei.
Rheumatoid Factor (RF)
Antibodies that react with part of IgG antibodies; this result alone does not diagnose rheumatoid arthritis.
Parathyroid Hormone (PTH)
A hormone that regulates calcium and phosphate; different tests may detect different hormone fragments.
PTH — intact assay
Creatine Kinase (CK)
Activity of an enzyme released from tissues, especially skeletal muscle, into the blood.
Omega-3 Index (%)
Measures whole-blood omega-3 fatty acids with Quest OmegaCheck.
Titer (if positive)Conditional
Conditional. Reported only following positive ANA screen.
Pattern (if positive)Conditional
Conditional. Reported only following positive ANA screen.
Before you buy
- Preparation
- Fast 12 hours, collect before 10 AM and avoid strenuous exercise for 48 hours.
Results
- Results
- Physician-reviewed laboratory results in the secure patient portal.
- Access
- Web
- Timing
- Generally 5–10 business days.
Locations
Use TestWell’s physician-authorized order at a supported Quest location.
Reviews
What people praise
Affordable self-pay bloodwork
Customers appreciate paying less than other self-pay routes or their insurance deductible, making routine bloodwork easier to budget for without changing the laboratory they visit.
Quick online ordering and scheduling
Reviewers describe selecting tests online and arranging a lab visit with little effort, with some completing the blood draw the same day they placed the order.
Prompt results after testing
Customers describe results arriving quickly after the draw, appreciating a short wait between arranging the bloodwork and receiving the information they wanted to check.
Stories
Shay
Getting planned labwork at a lower out-of-pocket cost
Shay needed labwork that would have been expensive through a primary-care referral. Ordering the same tests through TestWell was straightforward and cost less out of pocket, making it a service Shay said they would use again.
trustpilot.comKatherine S.
Taking a B12 result back to her doctor
Katherine ordered TestWell’s comprehensive B12 panel after struggling to get her concerns investigated. She brought the results back to her doctor, who changed her care; she reported feeling much better and valued having information that helped move the conversation forward.
test-well.comRuth V.
Following a marker when she wanted more frequent checks
Ruth wanted to repeat a C-peptide test more often than her usual provider would order it. She used TestWell to monitor the result at a manageable cost and said the information helped her make decisions about her diet and routine.
test-well.comThings to know
- Cancel before sample collection for a refund.
Orders cannot be canceled or refunded after the sample has been collected.
- The order includes physician authorization.
A processing fee applies once per order; HSA/FSA cards are accepted.
- TestWell says it does not sell health information.
You can request access, correction or deletion of your information through support.
- Adults 18 and older can use the service.
Rhode Island residents are excluded. NY/NJ and Puerto Rico have specified laboratory routes.
Alternatives
Superpower · Membership
An annual baseline and care-team messaging rather than a one-time physician-authorized lab order.
$199/year
Mito Health · Core Panel
A one-time broad blood-and-urine panel with reviewed digital results; a live consultation costs extra.
$291.75
Everlywell · Everlywell 360
An annual Quest panel with a written Care Plan instead of a one-time report purchase.
$399/year
SiPhox Health · Longevity Essentials
A home upper-arm panel with optional repeat membership instead of attending the selected TestWell laboratory.
$149FAQs
Why does my state change the laboratory?
NY/NJ orders use BioReference rather than the ordinary Quest or Labcorp route. The selected laboratory must offer the exact test or panel.