Morrow / Blood testing library

Understand what’s being measured.

Explore common markers and the questions they can help inform. This library is educational, not a list of tests included in a purchased panel.

Blood testing

A fuller picture.
A more useful conversation.

Explore the kinds of questions blood testing can help inform—alongside your history and a clinician’s evaluation.

Find your starting point

Illustrative test categories, not a fixed panel. Tests depend on clinical needs and the order. No single result tells the whole story.

Metabolic health

Hemoglobin A1c

Metabolic health

Fasting glucose

Metabolic health

Fasting insulin

Lipids

ApoB

Lipids

LDL cholesterol

Lipids

HDL cholesterol

Lipids

Triglycerides

Thyroid

TSH

Thyroid

Free T4

Thyroid

Free T3

Thyroid

Thyroid antibodies

Iron status

Ferritin

Iron status

Serum iron

Iron status

TIBC

Iron status

Transferrin saturation

Blood health

Hemoglobin

Blood health

Hematocrit

Blood health

White blood cell count

Blood health

Platelet count

Nutrients

Vitamin D

Nutrients

Vitamin B12

Nutrients

Folate

Nutrients

Magnesium

Liver function

ALT

Liver function

AST

Liver function

GGT

Kidney function

Creatinine

Kidney function

eGFR

Inflammation

hs-CRP

Liver and nutrition

Albumin

Hormone-related testing

Estradiol

Hormone-related testing

SHBG