Skin
Cold Sores (Herpes Simplex)
Suppress HSV reactivation and speed healing of outbreaks.
Prevention
Key nutrients: L-lysine, zinc, vitamin C, vitamin D; lower arginine-rich foods during flares.
Eat regularly: Yogurt, kefir, cheese, fish, chicken, eggs, legumes, citrus, bell peppers.
Use lip balm with SPF — sun is a major HSV-1 trigger.
01
L-lysine
OtherStrong evidence1–3 g/day during outbreaks, 500 mg/day for prevention.
02
Lemon balm
HerbStrong evidence1% topical cream 4×/day shortens healing time.
03
Zinc oxide
MineralModerate evidenceTopical 0.3% zinc applied at first tingle reduces severity.
04
Propolis
OtherStrong evidence3% propolis ointment heals lesions faster than acyclovir in trials.
05
Vitamin C + bioflavonoids
VitaminModerate evidence1 g + 1 g 5×/day at first sign aborts outbreaks.
A note of caution. Natural doesn't mean risk-free. Herbs and supplements can interact with medications, affect pregnancy, or worsen certain conditions. Speak with a qualified clinician before starting a new regimen, especially if you take prescriptions.