Evidence-Based Supplement & Herb Guides

High Globulin Blood Test: Causes, Inflammation, Infection, Liver Disease, and Meaning

High globulin blood test results can signal inflammation, infection, liver disease, autoimmune disease, dehydration, or monoclonal gammopathy. Learn causes and follow-up tests.

A high globulin blood test means the non-albumin proteins in your blood are above the lab’s reference range. Globulins include antibodies, transport proteins, complement...

High Total Protein Blood Test: Causes, Dehydration, Inflammation, and Meaning

High total protein blood test results can come from dehydration, inflammation, infection, liver disease, or high globulin patterns. Learn what albumin, globulin, and the A/G ratio mean and when follow-up testing matters.

A high total protein blood test means the combined amount of albumin and globulin proteins in the blood is above the lab’s reference range....

High Trypsinogen Blood Test: Causes, Pancreatitis, Pancreas Disease, and Meaning

Learn what a high trypsinogen blood test can mean, including pancreatitis, pancreatic duct problems, chronic pancreas disease, cystic fibrosis screening, symptoms that need urgent care, and follow-up tests.

A high trypsinogen blood test means more trypsinogen than expected is present in the bloodstream. Trypsinogen is an inactive digestive enzyme precursor made mainly...

Hyaluronic Acid Blood Test: High Levels, Liver Fibrosis Marker, Normal Range, and Results

Learn what the hyaluronic acid blood test measures, why high levels may suggest liver fibrosis, how normal ranges vary, and how results are interpreted with liver panels, ELF, FIB-4, and elastography.

The hyaluronic acid blood test measures hyaluronic acid, also called hyaluronan, in the bloodstream. In liver care, it is mainly used as a marker...

Indirect Bilirubin Blood Test: High Indirect Bilirubin, Normal Range, Hemolysis, and Jaundice Causes

Understand the indirect bilirubin blood test, normal range, high indirect bilirubin causes, hemolysis patterns, Gilbert syndrome, jaundice clues, and follow-up labs.

The indirect bilirubin blood test helps show how much unconjugated bilirubin is circulating in the blood before the liver has processed it for removal....

LDH Isoenzymes Test: Liver, Heart, Muscle, Blood Cell Damage, and Results

Learn what the LDH isoenzymes test measures, how LDH-1 through LDH-5 patterns relate to liver, muscle, heart, lung, pancreas, kidney, and blood cell damage, and how results are interpreted with other blood tests.

The LDH isoenzymes test is a blood test that separates lactate dehydrogenase, or LDH, into five forms: LDH-1, LDH-2, LDH-3, LDH-4, and LDH-5. LDH...

Lipase and Amylase: Interpreting Pancreas Blood Tests

Learn how to interpret lipase and amylase blood tests, including high and low results, pancreatitis patterns, mild elevations, non-pancreas causes, and when urgent care is needed.

Lipase and amylase are digestive enzymes that often appear on blood tests when a clinician is checking for pancreas irritation or inflammation. Lipase helps...

Lipase Blood Test: High Lipase, Normal Range, Pancreatitis, Pancreas Disease, and Results

Learn what a lipase blood test measures, what high or low lipase can mean, how results relate to pancreatitis, normal ranges, urgent symptoms, and follow-up testing.

A lipase blood test measures an enzyme that helps digest fat and is most often used when a pancreas problem is suspected. The pancreas...

Liver Function Tests (LFTs) Panel: ALT, AST, ALP, GGT, Bilirubin, Albumin, and Results

Understand liver function tests, including ALT, AST, ALP, GGT, bilirubin, and albumin, with clear explanations of normal ranges, abnormal patterns, common causes, follow-up testing, and urgent warning signs.

Liver function tests are a group of blood tests that help show whether the liver is irritated, injured, blocked, or struggling to make important...

Low Alanine Aminotransferase (ALT) Test: Causes, Vitamin B6, Liver Health, and Meaning

Learn what a low ALT blood test can mean, including vitamin B6 deficiency, low muscle mass, aging, nutrition issues, liver health patterns, and when follow-up is needed.

Alanine aminotransferase, usually shortened to ALT, is best known as a liver enzyme that rises when liver cells are irritated or injured. A low...

Low Albumin Blood Test: Causes, Liver Disease, Kidney Loss, Malnutrition, and Meaning

Low albumin blood test results can point to liver disease, kidney protein loss, inflammation, malnutrition, gut protein loss, or fluid overload. Learn what the pattern means and which follow-up tests matter.

Albumin is the main protein in the liquid part of your blood, and a low albumin blood test usually means the body is not...

Low Albumin/Globulin (A/G) Ratio Test: Causes, Liver Disease, Inflammation, and Meaning

Learn what a low albumin/globulin ratio means, including common causes such as liver disease, inflammation, kidney protein loss, infection, autoimmune disease, malnutrition, and high globulin.

A low albumin/globulin ratio, often written as a low A/G ratio, means the balance between two major groups of blood proteins is shifted. This...

Low Alkaline Phosphatase (ALP) Test: Causes, Zinc Deficiency, Malnutrition, and Meaning

Low alkaline phosphatase can point to zinc deficiency, malnutrition, thyroid disease, anemia, Wilson disease, or rare hypophosphatasia. Learn what low ALP means, which follow-up tests help, and when medical care matters.

Low alkaline phosphatase, often shortened to low ALP, means the alkaline phosphatase enzyme activity in your blood is below the reference range used by...

Low ALP and Zinc: Interpreting Low Alkaline Phosphatase Patterns

Low ALP can reflect zinc deficiency, malnutrition, hypothyroidism, anemia, lab interference, or hypophosphatasia. Learn how to interpret low alkaline phosphatase patterns with zinc and related blood tests.

Alkaline phosphatase, often shortened to ALP, is usually discussed when it is high. A low ALP result can be easier to overlook, but it...

Low Amylase Blood Test: Causes, Pancreas Function, and Meaning

Low amylase may suggest chronic pancreas damage, exocrine pancreatic insufficiency, cystic fibrosis, metabolic patterns, or lab variation. Learn causes, symptoms, follow-up tests, and when to seek care.

A low amylase blood test means the amount of amylase enzyme in your blood is below your lab’s reference range. Amylase helps digest starches,...

Low Aspartate Aminotransferase (AST) Test: Causes, Vitamin B6, Liver Health, and Meaning

Low AST is usually less concerning than high AST, but it can sometimes relate to vitamin B6 status, low muscle mass, malnutrition, chronic illness, or lab variation. Learn how to interpret low AST with ALT, liver panel results, symptoms, and follow-up testing.

Low aspartate aminotransferase, or low AST, is usually less concerning than high AST. AST is an enzyme found in the liver, muscles, heart, kidneys,...

Low Globulin Blood Test: Causes, Immune Deficiency, Protein Loss, and Meaning

Low globulin on a blood test can reflect low antibodies, protein loss, liver disease, kidney disease, malnutrition, or lab variation. Learn what patterns and follow-up tests help clarify the cause.

A low globulin blood test means the globulin portion of your blood proteins is below the lab’s reference range. Globulins include many proteins, but...

Low Total Protein Blood Test: Causes, Malnutrition, Liver Disease, Kidney Loss, and Meaning

Low total protein on a blood test can mean low albumin, low globulin, malnutrition, liver disease, kidney protein loss, gut protein loss, inflammation, or fluid dilution.

A low total protein blood test means the combined amount of albumin and globulin proteins in the blood is below the lab’s reference range....

Low Trypsinogen Blood Test: Causes, Pancreas Function, and Meaning

Low trypsinogen may suggest reduced pancreas enzyme production, especially with greasy stools, weight loss, chronic pancreatitis, or pancreatic surgery. Learn causes, follow-up tests, symptoms, and treatment options.

A low trypsinogen blood test can point toward reduced enzyme production by the pancreas, especially when it appears with symptoms of poor digestion or...

NASH FibroSure Test: Fatty Liver, NASH, Steatosis, Fibrosis Score, and Results

Learn what the NASH FibroSure test measures, how fibrosis, steatosis, and NASH scores are interpreted, what abnormal results may mean, and when follow-up testing matters.

The NASH FibroSure test is a blood-based scoring panel used to estimate fatty liver severity, possible steatohepatitis, and liver fibrosis risk without immediately doing...