Strong melee potion

The Strong melee potion is a one dose potion made in the Dungeoneering skill. It is made by adding Lycopus and Misshapen claw to a vial of water. This requires level 73 in Herblore and grants 164 experience in Herblore.

Using the potion boosts a player's Attack and Strength levels by 6 + 20% of each level.

This potion can only be made in dungeons with complexity level 5+.

Reference

 * RuneScape Game Guide: Dungeoneering - Herblore Tables