NutriStack
Symptom·Immune·Reviewed May 30, 2026
Supplements for Frequent sore throat.
When frequent sore throat is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.
Ranked by relevance, top first.
Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.
- 01ZincModerate80% match
Zinc supports immune cell function and, in lozenge form, may shorten the duration of upper-respiratory symptoms when started early.
SuggestedZinc acetate or gluconate lozenges, about 75 mg total daily in divided doses during illness, short term only - 02Vitamin CModerate72% match
Vitamin C supports immune cell activity and may modestly reduce the duration or severity of common colds in people who take it regularly.
SuggestedAscorbic acid, 500 to 1000 mg daily, increased during illness - 03Vitamin D3Moderate68% match
Vitamin D supports innate immune defenses, and correcting deficiency is associated with fewer respiratory infections.
SuggestedVitamin D3, 1000 to 2000 IU daily with food, dosed to a tested level - 04ElderberryLimited60% match
Elderberry contains anthocyanins that may have antiviral and immune-modulating effects, with some small trials suggesting shorter cold and flu symptoms.
SuggestedStandardized elderberry extract syrup or lozenge, taken at onset of symptoms - 05EchinaceaLimited55% match
Echinacea may stimulate aspects of innate immunity, though trial results for preventing or shortening colds are mixed and inconsistent.
SuggestedStandardized Echinacea purpurea extract, taken at the first sign of symptoms
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