The saturated heart is an upgraded imbued heart, made by combining it with 150,000 ancient essence in a non-reversible process. Right-clicking Invigorate grants a 5-minute Magic boost of +4 plus 10% of the player's level, rounded down — bigger than the imbued heart's +1 plus 10% — and the boosted level won't drain below that cap while it lasts. Cooldown is 5 minutes, 2 minutes shorter than the imbued heart's, though the two can't be used together. See the live Grand Exchange price & history chart above.
Grand Exchange price history
How to make the saturated heart
The saturated heart can't be bought or found — it's created by using 150,000 ancient essence on an imbued heart. The combination requires level 1 Magic, grants 500 Magic experience, and consumes the imbued heart entirely; the process is non-reversible, so there's no way to split the saturated heart back into its ingredients.
Once made, it sits in your inventory as one of the few OSRS items that grant a self-cast stat boost rather than being worn.
Saturated heart boost & cooldown
Using the Invigorate option grants a 5-minute boost to your Magic level equal to +4 plus 10% of your current level, rounded down — +9 at levels 50–59, rising to +13 at levels 90–99. While the boost is active, your Magic level won't drain below that maximum boost on its own, though potions and an opponent's attacks can still reduce it. After five minutes the boost ends and Magic returns to normal.
The heart then has a 5-minute cooldown before it can be Invigorated again.
Saturated heart vs the imbued heart
The saturated heart out-boosts the imbued heart on every point its own page compares: a +4 plus 10% Magic boost instead of +1 plus 10%, and a cooldown that's 2 minutes shorter. The two hearts can't be used at the same time, so a full magic gear setup only benefits from whichever one is active.
Saturated heart FAQ
What does the saturated heart do?
Using its Invigorate option grants a 5-minute Magic boost of +4 plus 10% of your Magic level, rounded down, and keeps your Magic level from draining below that boosted amount for the duration.
How do you make a saturated heart?
Combine an imbued heart with 150,000 ancient essence. It requires level 1 Magic, grants 500 Magic experience, and can't be reversed.
How much ancient essence do you need for a saturated heart?
150,000 ancient essence, combined with one imbued heart.
Is the saturated heart's boost bigger than the imbued heart's?
Yes — the saturated heart grants +4 plus 10% of your Magic level, compared with the imbued heart's +1 plus 10%.
What is the saturated heart's cooldown?
5 minutes, which is 2 minutes shorter than the imbued heart's cooldown.
Can you use the saturated heart and imbued heart at the same time?
No — the two hearts can't be used simultaneously.
Is the saturated heart tradeable?
Yes. As of the 18 January 2023 update the saturated heart is tradeable on the Grand Exchange.
How much is a saturated heart worth?
See the live Grand Exchange price & history chart above.
Update history
The saturated heart became tradeable, became usable within Castle Wars, and its value increased from 500,000 to 600,000 coins.
Source: OSRS Wiki — Saturated heart (Changes).