Vitamin C, plasma — lab reference
In the reference guideHighly preanalytic-sensitive. Fasting, processing, and recent intake matter.
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What’s searchable?Vitamin B6, plasma PLP — lab reference
Some search terms matchedRecent supplementation can elevate; very high values may be clinically relevant.
Fasting plasma glucose — lab reference
Some search terms matchedNormal <100; prediabetes 100-125; diabetes ≥126 on confirmatory testing unless unequivocal hyperglycemia.
Random plasma glucose — lab reference
Some search terms matchedDiabetes may be diagnosed at ≥200 with classic symptoms or hyperglycemic crisis.
C-peptide, fasting — lab reference
Some search terms matchedAsk your clinician to read this result with concurrent glucose, kidney function, and exogenous insulin use.
Vitamin B12 — lab reference
Some search terms matched<150 supports deficiency; 150-400 is often treated as borderline and may warrant MMA/homocysteine review.
Vitamin B1, whole blood TDP — lab reference
Some search terms matchedFasting and supplement abstention improve interpretability.
Vitamin A, retinol — lab reference
Some search terms matchedFasting, liver function, inflammation, and carrier proteins matter.
Vitamin E, alpha-tocopherol — lab reference
Some search terms matchedInterpret relative to lipids when appropriate; assay-specific.
C-reactive protein (standard CRP) — lab reference
Some search terms matchedThe test method matters. Acute infection, injury, and chronic inflammation may elevate.
Renin / plasma renin activity — lab reference
Some search terms matchedDirect renin and plasma renin activity are not interchangeable.
Plasma free metanephrines — lab reference
Some search terms matchedHow you sit or lie down for the sample, and stress during collection, can affect this result. Use the cutoff from the lab that ran your test.
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