Vitamin C trial finds less early pain and swelling after wisdom-tooth surgery
Early pain and swelling favored vitamin C over placebo, while wound healing and painkiller use did not differ significantly.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Within this split-mouth trial, the vitamin C condition had lower pain scores and less facial swelling than placebo early after surgery. Wound healing and painkiller use showed favorable but statistically nonsignificant trends, while restricted mouth opening also showed no significant difference. These findings support an early symptom result, with uncertainty about broader recovery benefits.
The abstract reports no supplement dose or numerical effect sizes. This abstract-based account therefore cannot assess the size of the symptom differences or benefits beyond the brief follow-up.
What researchers found
Postoperative pain and facial swelling
Vitamin C versus placebo conditions assigned to opposite extraction sides in the same people; postoperative day 2. The abstract provides no numerical effect sizes.
How the comparison worked
Each person had lower wisdom teeth removed on both sides. Vitamin C and placebo were assigned to opposite extraction sides, so the comparison concerns treatment conditions within people, rather than separate recipient groups.
Symptoms and healing differ
Reduced pain and swelling are distinct from improved wound healing. A favorable but statistically nonsignificant healing trend leaves uncertainty; it neither establishes faster healing nor proves that the treatment conditions are equivalent.
The original publication
Vitamin C and postoperative outcomes following mandibular third molar extraction: a randomized split-mouth study.
Demirel M, Aktas A, Kizil M et al.
Oral Surg Oral Med Oral Pathol Oral Radiol · 2026
- PubMed ID
- 41309404
- Record checked
AI-assisted research and writing. This explains one selected publication; it is not a complete review of everything known. Our approach.
One more question, understood.
Keep track of the research you’ve explored.