There is a Remastered version
here.
Juggernaut Mutagen
Item 1+Legacy Content
Alchemical Consumable Elixir Mutagen Polymorph 
Source Core Rulebook pg. 548 4.0Usage held in 1 hand;
Bulk L
Activate [one-action] Interact
After you drink this mutagen, your body becomes thick and sturdy. You exhibit a healthy glow, though you tend to be ponderous and unobservant.
Benefit You gain an item bonus to Fortitude saves and the listed number of temporary Hit Points. Whenever you are at maximum Hit Points for at least 1 full minute, you regain the temporary Hit Points.
Drawback You take a –2 penalty to Will saves, Perception checks, and initiative rolls.
Juggernaut Mutagen (Lesser)Item 1
Source Core Rulebook pg. 548 4.0Price 4 gp
The bonus is +1, you gain 5 temporary Hit Points, and the duration is 1 minute.
Juggernaut Mutagen (Moderate)Item 3
Source Core Rulebook pg. 548 4.0Price 12 gp
The bonus is +2, you gain 10 temporary Hit Points, and the duration is 10 minutes.
Juggernaut Mutagen (Greater)Item 11
Source Core Rulebook pg. 548 4.0Price 300 gp
The bonus is +3, you gain 30 temporary Hit Points, and the duration is 1 hour. When you roll a success on a Fortitude save, you get a critical success instead.
Juggernaut Mutagen (Major)Item 17
Source Core Rulebook pg. 548 4.0Price 3,000 gp
The bonus is +4, you gain 45 temporary Hit Points, and the duration is 1 hour. When you roll a success on a Fortitude save, you get a critical success instead, and your critical failures on Fortitude saves become failures instead.