Strong gatherer's potion

The Strong gatherer's potion is a one dose potion only available in the Dungeoneering skill. Using the potion boosts Woodcutting, Mining, Divination, and Fishing by 6 + 6% of the player's level in the respective skills. The following table shows the boosts gained at specific level ranges.

It is made by adding Winter's grip and Red moss to a Vial of water. This requires level 90 Herblore and grants 234 experience in Herblore. This potion can only be made in dungeons with complexity level ≥5.