The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.
Gem tier
Support gems
I
ClarityClarityBuff, Persistent Tier: 1 Level: 1Supports Persistent Buff Skills, causing you to gain increased Mana Regeneration while the Skill is active.30% Increased Mana Regeneration Rate while a Supported Skill is activePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
VitalityVitalityBuff, Persistent Tier: 1 Level: 1Supports Persistent Buff Skills, causing you to gain Life Regeneration while the Skill is active.Regenerate 1% of life per second while a Supported Skill is activePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
II
Coming Soon
HerbalismHerbalismBuff, Persistent Tier: 2 Level: 1Supports Persistent Buff Skills, causing you to gain increased Life recovery from Flasks while the Skill is active.30% Increased Recovery from Life Flasks while a Supported Skill is activePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
III
CannibalismCannibalismBuff, Persistent Tier: 3 Level: 1 Cost: 15 SpiritSupports Persistent Buff Skills, causing you to recover Life on kill while the Skill is active.4% of Life recovered on Kill while a Supported Skill is activePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.