Place in your GUS file, listed are defaults, so you only need to include what you want to change.

[Medicines]
MedBenchSlot=100
MedBenchCraftSpeed=1.0
ImpBandageHeal=0.05
Tier1Heal=0.1
Tier2Heal=0.2
Tier3Heal=0.5

This is the amount of food it drains and % of max torp it drains. Changing it to 0 or a negative value will make it use the default, 50%.
MetabolicFood=200.0
MetabolicTorpor=0.50

How much torpor you want the Benzo you gain.
BenzoTorpor=0.5

If you want to disable the formula imprinting then set ImprintBaby to False.
ImprintBaby=True
FormulaImprint=0.25

How much XP you want the pill to give.
OmegaXP=25000

How much dmg reduction you want.
SteroidDmg=0.5

This is how much of % max stamina you want recovered over the entire duration of the buff, 300% over the duration.
SteroidStamina=3.0

Duration of the steroid's effects.
SteroidDuration=90