Pantothenic Acid for Acne
C Some Evidence Limited evidence from small studies, but some positive signals exist.An RCT found high-dose pantothenic acid (2,200 mg/day) reduced total facial acne lesions by 68.2% after 12 weeks. Mechanism involves CoA-mediated fatty acid oxidation in sebaceous glands.
The Bottom Line
An RCT found high-dose pantothenic acid (2,200 mg/day) reduced total facial acne lesions by 68.2% after 12 weeks. Mechanism involves CoA-mediated fatty acid oxidation in sebaceous glands.
Key Study Findings
Key Statistics
3
Studies
200
Participants
Positive
Grade
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Commonly Used Dosages
- general:
- 5 mg/day (AI)
- acneskinhealth:
- 500-2,000 mg/day (high-dose protocol)
Upper limit: Not established; high doses (10,000+ mg/day) may cause GI distress
Dosages Studied in Research
| Dosage | Duration | Effect | N |
|---|---|---|---|
| Vitamin B complex (various B vitamins including niacinamide/NAD+ precursor) | -- | Positive | -- |
Best taken: With meals; split doses recommended for high amounts
Safety & Side Effects
Reported Side Effects
- ⚠ Diarrhea at very high doses
- ⚠ Mild gastrointestinal discomfort
Known Interactions
- ● No significant drug interactions documented at typical doses
- ● May enhance acetylcholine production (theoretical interaction with cholinergic drugs)
Tolerable upper intake: Not established; high doses (10,000+ mg/day) may cause GI distress
Always consult your healthcare provider before starting any supplement.
Frequently Asked Questions
Does Pantothenic Acid help with Acne?
How much Pantothenic Acid should I take for Acne?
Are there side effects of Pantothenic Acid?
How strong is the evidence for Pantothenic Acid and Acne?
Related Evidence
Other ingredients for Acne
References
- [1] Feiya Du et al.. Int J Vitam Nutr Res. 2025. Advanced Applications of Vitamin B Complex in Plastic and Cosmetic Surgery: Mechanisms and Therapeutic Benefits. doi:10.31083/IJVNR39087 PubMed
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