Zinc vs placebo
Taste acuity improvement - objective outcome (continuous) - taste recognition (cross-over trial) · Patients with taste disturbances (dysgeusia/hypogeusia; idiopathic, zinc-deficient, or secondary to chronic renal failure)
It is very uncertain whether zinc supplements (zinc sulphate, zinc gluconate, zinc picolinate,… changes taste acuity improvement - objective outcome (continuous) - taste… compared with placebo (very low certainty).
1 finding from 1 review
- Interventions for managing taste disturbances 2017 · Cochrane All outcomes6 months · Children with chronic renal failureMD 3.00 [0.66, 5.34]1 study · 14 participantsVery low