At Apprentice 10 I was able to make it work 10/10 times with 1 powder, 1 monk, 1 savagery, and 2 bear blood.

Prof 10, Lions blood does work, but had to use 4 for 100%

You have to use 4 Lions Blood instead of 2

My recipe: 100% sucess chance on Artisan 8
1 Trace of Savagery
1 Pure Powder Reagent
1 Monk's Branch
2 Troll Blood

A Master 5 Alchemist's recipes for mass production

Active:
2x Troll Blood (Gathered)
1x Monk's Branch (Gathered, Marketplace)
1x Trace of Savagery (Node, Marketplace)
1x Pure Powder Reagent (Synthesized)

Passive:
4x Lion Blood (Marketplace)
1x Monk's Branch (Marketplace)
1x Trace of Savagery (Node, Marketplace)
1x Pure Powder Reagent (Synthesized)

Made for primarily Elixir of Spells (Artisan's Medicine Box)

Lion blood doesn't seem to work, Prof 9 here.

Update Recipe:
1 Trace
1 Reagent
1 Monk's
3 Troll Blood
100% sucess chance

Proficiente 5 em Alquimia

1x Reagente Pó Puro

1x Traço de Selvageria

1x Galho de Monge

2x Sangue de Troll

Repetir o processo 250x 100% sem nenhuma falha...

At Master 30 alchemy:

2x Tiger blood
1x Monk's Branch
1x Trace of Savagery
1x Pure Powder Reagent

2025 update:

2x Troll Blood
1x Monk's Branch
1x Trace of Nature
1x Pure Powder Reagent

Alcemy master 6 confirmed working.