Diagnosis of riboflavin deficiency is based on a finding of low erythrocyte glutathione reductase activity, although this is not routinely tested for in veterinary reference laboratories. A clinical suspicion arises when there are clinical signs consistent with a riboflavin deficiency and dietary analysis indicates a deficiency.
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Diagnosis of riboflavin deficiency is based on a finding of low [[Erythrocytes|erythrocyte]] glutathione reductase activity, although this is not routinely tested for in veterinary reference laboratories. A clinical suspicion arises when there are clinical signs consistent with a riboflavin deficiency and dietary analysis indicates a deficiency.