Red spiders' eggs

Red spiders' eggs are a Herblore ingredient which spawns in areas where the Deadly Red Spider can be found. Players can give red spiders' eggs along with a limpwurt root and 5 coins to the Apothecary in Varrock, who will give them a 4-dose strength potion in return. This exchange is the only way to obtain a potion in the free-to-play version of RuneScape. In pay-to-play, players may use red spiders' eggs along with a Harralander and a vial of water to make stat restore potions. This requires level 22 Herblore.

They can be obtained:  As a drop from a Cave Crawler Using Creature Creation (Spidine)  From using Egg Spawn, the special of the Spirit Spider familiar As a drop from a cockroach soldier Near Deadly Red Spiders in the following loactions: 


 * Edgeville Dungeon (Pay-to-play, low level Wilderness) - 6 egg spawns
 * Karamja Volcano - 1 egg spawn
 * Varrock Sewers - 2 egg spawns
 * Along the path to Tirannwn from the main gate. (Pay-to-play, requires start or completion of the Regicide quest and completion of its prerequisite quests) - 3 egg spawns