Zinc vs placebo
Taste acuity improvement - objective outcome (continuous) - taste detection (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 2.50 [0.93, 4.07]1 study · 14 participantsVery low