Biomarker Reference Guide

Vitamin B7 (Biotin)

Biotin, also known as vitamin B7 or vitamin H, is a water-soluble B-vitamin crucial in metabolizing fats, carbohydrates, and amino acids. It is essential for th...

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Ferritin

Ferritin is often called your body's "iron savings account"—a protein that stores iron inside your cells and releases it when needed. It serves as one of t...

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Zinc

Zinc is essential for various bodily functions, including immune response, wound healing, DNA synthesis, cell division, and enzyme activity. It's crucial for gr...

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Vitamin B6 (Pyridoxine)

Vitamin B6, also known as pyridoxine, is a crucial nutrient that plays a significant role in a wide range of bodily functions. It is essential for protein metab...

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Insulin (Fasting)

Insulin, a hormone produced by the pancreas, plays a crucial role in regulating blood glucose levels by facilitating the uptake of glucose into cells for energy...

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Free Triiodothyronine (FT3)

FT3 is the active thyroid hormone available to your cells. Your body makes some T3 directly but also converts T4→T3 inside tissues. FT3 is the active form of th...

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Vitamin B9 (Folate) in RBC

Folate, also known as Vitamin B9 or folic acid in its synthetic form, is vital for DNA synthesis, repair, methylation, and red blood cell production. It's cruci...

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Vitamin B5 (Pantothenic Acid)

Vitamin B5, also known as pantothenic acid, is essential for human health, playing a central role in energy metabolism by aiding in the breakdown of carbohydrat...

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Potassium

Potassium, a vital mineral and electrolyte in the body, plays a key role in several critical bodily functions. At optimal levels, it is essential for maintainin...

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Free Thyroxine (FT4)

FT4 is the unbound (free) form of thyroxine in your blood. Because it is free, it can enter cells and be used, and is converted to T3 (the most active thyroid h...

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Vitamin K

Vitamin K is a fat-soluble vitamin crucial for blood clotting and bone health. It exists in two primary forms: Vitamin K1 (phylloquinone), found predominantly i...

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Sodium

Sodium as a blood biomarker significantly influences several bodily functions. When maintained within its physiological range, sodium ensures proper nerve and m...

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Magnesium

Magnesium in the blood is essential for numerous body functions. It plays a critical role in over 300 enzyme reactions, including those involved in energy produ...

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Free Testosterone

Testosterone is a vital male sex hormone, also present in women in smaller amounts, crucial for various bodily functions. In men, testosterone plays a key role ...

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Vitamin B12 (Cobalamin)

Vitamin B12, or cobalamin, is crucial for red blood cell formation, nerve function, and DNA synthesis. It's vital for maintaining healthy nerve cells and the my...

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Vitamin B1 (Thiamine) in Whole Blood

Vitamin B1, also known as thiamine, is an essential nutrient that plays a crucial role in energy metabolism, particularly in the conversion of carbohydrates int...

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Vitamin D (25-OH)

Vitamin D, specifically 25-hydroxyvitamin D (25-OH vitamin D), is vital for bone health, aiding in calcium and phosphorus absorption, and plays a role in reduci...

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DHEAS

Dehydroepiandrosterone sulfate (DHEAS) is a steroid hormone produced primarily by your adrenal glands that serves as a precursor to both male and female sex hor...

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Blood Glucose

Plasma glucose, commonly known as blood sugar, is a primary energy source for the body's cells and is critical for normal bodily function. It is particularly im...

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Total Testosterone

Testosterone is a vital male sex hormone, also present in women in smaller amounts, crucial for various bodily functions. In men, testosterone plays a key role ...

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Thyroid-Stimulating Hormone (TSH)

TSH is a hormone made by your pituitary gland (in the brain). It tells your thyroid to make thyroid hormones (T4 and T3). When T4/T3 are low, TSH usually goes u...

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Holotranscobalamin

Holotranscobalamin represents the fraction of vitamin B12 that is bound to transcobalamin, which is the transport protein that delivers B12 to cells. HoloTC is ...

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IGF-I

Insulin-like Growth Factor 1 (IGF-I) is a hormone similar in molecular structure to insulin and plays a crucial role in childhood growth and continues to have a...

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Homocysteine

Homocysteine is an amino acid in the blood that's a byproduct of protein metabolism. Elevated levels of homocysteine, known as hyperhomocysteinemia, have been a...

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Selenium

Selenium is a trace mineral that plays a critical role in the body, primarily as a component of antioxidant enzymes. These enzymes protect cells from damage by ...

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Follicle-stimulating hormone (FSH)

Follicle-stimulating hormone (FSH) is a critical reproductive hormone produced by the pituitary gland that plays essential roles in fertility and sexual develop...

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Copper (Free)

Copper, a trace mineral in the blood, is crucial for various bodily functions. It plays a key role in iron metabolism, aiding in the formation of red blood cell...

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Vitamin A

Vitamin A, a fat-soluble vitamin, is essential for various critical bodily functions. It is crucial for maintaining healthy vision, particularly night vision an...

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Free Serum Cortisol

Cortisol, often referred to as the ""stress hormone,"" is produced by the adrenal glands and plays a crucial role in various body functions. It helps regulate m...

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Calcium

Calcium, a crucial mineral in the blood, is fundamental for several vital body functions. It is best known for its role in bone health, where it helps in the fo...

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Total Serum Cortisol

Cortisol, often referred to as the "stress hormone," is produced by the adrenal glands and plays a crucial role in various body functions. It helps regulate met...

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Vitamin B9 (Folate) in Plasma

Folate, also known as Vitamin B9 or folic acid in its synthetic form, is vital for DNA synthesis, repair, methylation, and red blood cell production. It's cruci...

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Copper (Total)

Copper, a trace mineral in the blood, is crucial for various bodily functions. It plays a key role in iron metabolism, aiding in the formation of red blood cell...

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Vitamin C

Vitamin C, also known as ascorbic acid, is a crucial nutrient for human health, renowned for its role as a powerful antioxidant. It's essential for the synthesi...

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Iron

Iron is essential for producing hemoglobin in red blood cells, which carries oxygen throughout the body. It's crucial for energy production, muscle function, an...

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