IVG Nic Salt 10mg/20mg VG/PG 50/50 All Flavors. Nicotine Strength: 10mg Or 20mg. Spearmint: Spearmint Sweets is a refreshing Spearmint that will clear you’re mind and you’re palate. Kiwi Lemon Cool: A refreshing mix of cool Kiwi and a sweet lemon.