osrsmath

Herblore boosts for potions you cannot make yet

This table lists every temporary Herblore boost, how many levels it adds and what the item costs right now. Most players need one answer: the botanical pie, a guaranteed +4. Check which potion you want to make, see the level it needs, and only look past the pie if you are exactly five levels short.

Herblore boosts

Boosts listed30 invisible
Biggest boost−5 to +5Spicy stew (brown spice)
Cheapest visible boost694Botanical pie, +4
BoostAmountTypePriceHow it works
Botanical pie
+4Visible694Heals 7 a bite. The standard Herblore boost.
Herblore cape
+1VisibleUntradeableUse the skillcape's boost option while wearing it.
Spicy stew (brown spice)
−5 to +5VisibleUntradeableRandom change of up to 5 levels up or down; more of the right spice makes a boost more likely.

Visible boosts show on your skill level; invisible boosts raise your effective level without changing the number you see. Prices are current Grand Exchange mid prices.

The botanical pie does most of the work

For a reliable Herblore boost, eat a botanical pie. It adds a flat +4, trades freely, and each of its two bites heals 7 Hitpoints. It is the highest Herblore boost you can count on, which is why almost every potion level people boost for sits four levels above a common stopping point.

The only bigger boost is a spicy stew made with brown spice. Brown covers the gathering skills plus Herblore, and each stew rolls a change from -5 to +5. When you need exactly +5, keep eating until the skill tab shows it. The Herblore cape gives +1 and, more usefully, lets you clean grimy herbs straight into unfinished potions while you wear it.

BoostLevelsWhere fromGood for
Botanical pie+4Grand Exchange, or 52 CookingAny planned batch
Spicy stew (brown spice)-5 to +5Recipe for Disaster (Evil Dave)Hitting a +5 diary or quest level
Herblore cape+199 HerbloreIts grimy herb perk, not the boost

Potions a +4 boost opens early

Herblore has more boost-worthy jumps than most skills because each new potion can be worth making in bulk. A boost covers mixing, not drinking or wearing anything.

PotionHerblore neededWith a pie from
Stamina potion7773
Bastion potion8076
Ancient brew8581
Anti-venom8783
Super combat potion9086
Super antifire potion9288
Anti-venom+9490
Extended super antifire9894

Stamina potions at 73 are the classic case. Anyone running long trips buys them, so they always sell, and a stack of pies lets you start them four levels early. Super combats at 86 are the other big one, since the potion is in steady demand from bossers.

Planning a boosted batch

A visible boost drains one level per minute, and the drain cycle runs in the background, so your first level may last only a few seconds. A batch of 14 potions takes well under a minute, so the drill is: bank, eat, make, bank, and eat the second bite whenever the skill tab shows +3. Each bite resets you to base level plus four. Boosts never stack, so eating two pies back to back still gives +4.

At 55 Prayer, the drain-slowing effect unlocked by a Chambers of Xeric scroll stretches the drain to one level every 90 seconds once it has been active for 15 seconds. That cuts the number of pies a long session needs by about a third.

Ironman route to botanical pies

The golovanova fruit top comes only from stealing at the Hosidius fruit stalls, at about 1 in 50 per steal with 25 Thieving. Put it in a pie shell and cook at 52 Cooking. The fruit tops are tradeable, so mains who want to save a little can buy tops instead of pies.

The Herblore calculator works out how many potions you need and what each xp costs at today's herb prices. For the full route, read the Herblore training guide, and check Herblore money makers for potions that sell above their ingredients. The pie itself has its own botanical pie price page with buy limits and history.

Questions players ask

What is the best Herblore boost in OSRS?

The botanical pie. It gives a guaranteed +4, trades on the Grand Exchange, and heals 7 per bite. Brown spicy stew can give +5 but rolls randomly between -5 and +5, so it suits one-off requirements rather than a planned batch.

Can you boost Herblore by 5?

Only with a spicy stew made with three doses of brown spice. It needs Evil Dave's part of Recipe for Disaster and some luck, since each stew is a fresh random roll. Eat until the skill tab shows +5, then act within the minute.

Can you boost Herblore to make super combat potions?

Yes. Super combat potions need 90 Herblore, and a botanical pie lets you make them from 86. The boost only affects mixing; drinking the potion has no Herblore requirement.

Where do botanical pies come from?

Players cook them at 52 Cooking from a pie shell and a golovanova fruit top. The fruit tops are stolen from fruit stalls in Hosidius at roughly 1 in 50. Mains usually just buy the pies or the fruit tops.

Do Herblore boosts stack?

No. Only the highest visible boost applies, so the cape plus a pie is still +4. Eating a second pie when the boost has drained to +3 does help, because it resets you to the full +4.