Vitamin B6 (Pyridoxine) is a vital B-complex vitamin needed for energy, brain function, and red blood cell production. Learn about the Vitamin B6 test, its normal range (20–125 nmol/L), deficiency causes, symptoms, and preparation steps.
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Vitamin B5 (Pantothenic Acid) is a water-soluble B-complex vitamin essential for energy production, fat and protein metabolism, red-blood-cell formation, and hormone balance. This test measures the blood level of Vitamin B5 to detect deficiency or excess. Learn its normal range, key functions, symptoms of low or high levels, and simple preparation steps for accurate results.
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The Vitamin B3 (Niacin) blood test measures niacin levels to assess energy, skin, and nervous system health. It helps detect Pellagra and other deficiency-related symptoms. Learn about normal range, causes, and health importance of Vitamin B3.
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The Vitamin B2 (Riboflavin) blood test helps detect deficiency affecting energy, skin, and eye health. It measures riboflavin levels in plasma or serum. Learn the normal range, causes, and symptoms of Vitamin B2 deficiency and how to maintain optimal levels.
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The Vitamin B1 (Thiamine) blood test checks levels essential for energy and nerve health. It helps detect deficiency linked to fatigue, nerve pain, or beriberi. Learn the causes, symptoms, and normal range of Vitamin B1 for maintaining overall wellness.
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The Vitamin K blood test measures Vitamin K levels to assess bleeding risk, bone strength, and liver function. It helps detect deficiency or excess levels and is crucial for patients on anticoagulants or those with bleeding disorders. Learn the normal range, symptoms, and importance of this test.
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The Vitamin E blood test measures alpha-tocopherol to detect deficiency or excess levels. It helps assess antioxidant status, nerve and muscle health, and fat-absorption problems. Learn the normal range, causes, and symptoms of low and high Vitamin E levels.
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The Vitamin D blood test measures 25-hydroxyvitamin D levels to detect deficiency or excess. It helps monitor bone health, immunity, and Vitamin D supplementation. Learn normal ranges, causes, and symptoms of low and high Vitamin D levels.
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The Vitamin A Test helps evaluate how much Vitamin A (Retinol) is present in your blood. Both deficiency and excess can cause serious health problems — from vision loss to liver damage. Proper diet, doctor guidance, and balanced supplement use help maintain safe Vitamin A levels.
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The Testosterone Blood Test measures the level of the primary male sex hormone, testosterone, in your blood. This hormone supports reproductive health, muscle mass, bone density, mood, and sexual function in both men and women. The test helps diagnose hormonal imbalances, infertility, erectile dysfunction, and conditions like PCOS or hypogonadism. Morning samples are preferred for accurate results, and normal testosterone ranges differ for men and women.
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