Do I need a Ferritin-to-Albumin Ratio (FAR) test?
Struggling with persistent fatigue, inflammation, or unexplained health issues that won't resolve? Could hidden imbalances between your iron stores and protein levels be contributing to how you feel?
The Ferritin-to-Albumin Ratio reveals the relationship between inflammation and nutritional status in your body. It helps identify chronic inflammatory states that standard tests might miss.
Testing your FAR gives you a powerful snapshot of underlying inflammation and metabolic health, offering the first step toward a personalized plan that addresses the root causes of your fatigue and discomfort. Get tested to finally understand what's happening beneath the surface.
Get tested with Superpower
If you’ve been postponing blood testing for years or feel frustrated by doctor appointments and limited lab panels, you are not alone. Standard healthcare is often reactive, focusing on testing only after symptoms appear or leaving patients in the dark.
Superpower flips that approach. We give you full insight into your body with over 100 biomarkers, personalized action plans, long-term tracking, and answers to your questions, so you can stay ahead of any health issues.
With physician-reviewed results, CLIA-certified labs, and the option for at-home blood draws, Superpower is designed for people who want clarity, convenience, and real accountability - all in one place.
Key benefits of Ferritin-to-Albumin Ratio (FAR) testing
- Flags hidden inflammation and iron imbalance that standard tests may miss.
- Spots early metabolic stress linked to insulin resistance and liver health.
- Clarifies fatigue by separating true iron deficiency from inflammatory causes.
- Guides personalized iron therapy - avoiding overload when inflammation is present.
- Tracks chronic disease activity in autoimmune, liver, and metabolic conditions.
- Supports fertility planning by identifying inflammation that may impair conception.
- Protects pregnancy outcomes by detecting inflammatory risk early in prenatal care.
- Best interpreted with complete iron panel, CRP, and your symptom pattern.
What is Ferritin-to-Albumin Ratio (FAR)?
A calculated marker that pairs iron storage with nutritional status
Ferritin-to-Albumin Ratio (FAR) is a calculated biomarker that divides your ferritin level by your albumin level. Ferritin is a protein that stores iron inside cells, mainly in the liver, spleen, and bone marrow. Albumin is the most abundant protein in your blood, made by the liver, and serves as a marker of nutritional health and liver function.
Why combine these two measurements?
FAR reflects the balance between iron stores and overall protein status. Elevated ferritin can signal iron overload, but it also rises during inflammation, infection, or chronic disease. Albumin tends to drop in these same conditions, as well as in malnutrition or liver disease.
A window into inflammation and metabolic stress
By combining both markers, FAR amplifies signals of systemic inflammation and metabolic disturbance that might be missed by looking at ferritin or albumin alone. It has been studied in conditions like cancer, heart disease, and critical illness, where both iron dysregulation and protein depletion often occur together.
Why is Ferritin-to-Albumin Ratio (FAR) important?
The Ferritin-to-Albumin Ratio is an emerging composite marker that reflects the balance between inflammation and nutritional status. Ferritin rises with both iron stores and systemic inflammation, while albumin falls when inflammation is present or nutrition falters. Together, they reveal how your body is managing metabolic stress, immune activation, and protein synthesis.
When the ratio climbs, inflammation takes center stage
Elevated FAR typically signals chronic inflammation, infection, or metabolic syndrome. Ferritin surges as an acute-phase reactant even when iron isn't truly overloaded, while albumin drops due to inflammatory cytokines suppressing liver production. This pattern appears in conditions like obesity, diabetes, fatty liver disease, and autoimmune disorders. You may feel fatigued, notice poor wound healing, or experience unexplained weight changes as your body diverts resources toward immune defense.
A lower ratio suggests balanced metabolism
When FAR sits in a lower range, it generally reflects well-controlled inflammation and adequate protein nutrition. Both ferritin and albumin remain stable, indicating your liver, immune system, and iron metabolism are functioning in harmony. This is the metabolic sweet spot most associated with longevity and resilience.
The big picture connects metabolism, immunity, and longevity
FAR bridges iron biology, liver function, and inflammatory tone. Persistently high ratios predict cardiovascular events, insulin resistance, and all-cause mortality in research cohorts. Monitoring this ratio helps identify hidden inflammation before organ damage becomes irreversible.
What do my Ferritin-to-Albumin Ratio (FAR) results mean?
Low FAR values
Low values usually reflect adequate iron stores in the context of normal or elevated albumin, which is generally reassuring. A low ratio suggests that ferritin is not disproportionately high relative to albumin, indicating minimal systemic inflammation and well-regulated iron metabolism. This pattern is typical in healthy individuals without chronic disease or inflammatory conditions.
Optimal FAR values
Being in range suggests balanced iron homeostasis and the absence of significant inflammatory stress. The FAR is an emerging marker used primarily in research and critical care settings to assess the interplay between iron storage and systemic inflammation. Optimal values tend to sit toward the lower end of observed ranges, reflecting low inflammation and appropriate iron regulation.
High FAR values
High values usually reflect elevated ferritin in the setting of normal or low albumin, a pattern commonly seen with chronic inflammation, infection, liver disease, or malignancy. Ferritin rises as an acute-phase reactant during inflammation, while albumin often falls due to reduced synthesis or increased loss. This combination signals systemic stress and disrupted iron handling, which can contribute to anemia of chronic disease and other metabolic disturbances.
Factors that influence FAR interpretation
The FAR is context-dependent and influenced by acute illness, chronic disease states, nutritional status, and liver function. It is not yet standardized across laboratories and is most useful when interpreted alongside individual ferritin and albumin levels, inflammatory markers, and clinical context.
Method: Derived from FDA-cleared laboratory results. This ratio/index is not an FDA-cleared test. It aids clinician-directed risk assessment and monitoring and is not a stand-alone diagnosis. Inputs: ferritin, albumin.

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