Vitamin A (Retinol)
Vitamin A (Retinol) is a clinical biomarker on the Nutrients panel, reported in ug/dL. Standard reference range: 18–77 ug/dL. Functional (optimal) range used by integrative practitioners: 35–70 ug/dL.
What is Vitamin A (Retinol)?
Vitamin A (retinol) is essential for vision, immune function, cell differentiation, and reproduction; it is stored in the liver and obtained from animal foods and beta-carotene conversion.
Reference ranges
| Range type | Value (ug/dL) | Source |
|---|---|---|
| Standard (lab) | 18–77 | Typical Quest / LabCorp adult reference |
| Functional (optimal) | 35–70 | Integrative / functional medicine consensus |
How SomaVue interprets Vitamin A (Retinol)
SomaVue maps every result for Vitamin A (Retinol) against four clinical lenses — nutrient cofactors, toxin exposure, infection drivers, and circadian/hormonal context — and connects each interpretation to specific peer-reviewed citations. Pre-mapped clinical reasoning and cross-marker pattern detection are available inside the practitioner workspace.
See the full interpretation
Upload a patient PDF or enter values manually to see the four-lens analysis, cross-marker patterns, and cited evidence for Vitamin A (Retinol) and 205 other markers.
Try it freeEducational reference only. Reference ranges vary by laboratory, assay method, age, sex, and clinical context. Functional ranges represent integrative-medicine consensus and are not regulatory thresholds. SomaVue does not diagnose, treat, mitigate, or prevent disease. Always consult a licensed healthcare provider.