TheWoWDB
Verified - US Auction House - Crafting material
Flask of the Undertow
Flasks & Phials
Verified US market
Commodities share one Auction House per region, so this price applies account-wide on US realms. Verify in-game before you trade.
Flask of the Undertow details
| Type | Flasks & Phials |
|---|---|
| Item level | 50 |
| Requires level | 40 |
| Max stack | 200 |
| Vendor sell price | 25 silver |
| Expansion | Battle for Azeroth |
| First seen in our data | build 12.0.7.68887 |
Read from the 12.1.0.69875 game build. Prices are US Auction House data.
What Flask of the Undertow is used in
Alchemy
| Recipe | Skill tier and category | Needs | Other reagents | Makes | Lists at (US) | Reagents per craft |
|---|---|---|---|---|---|---|
 Endless Tincture of Fractional Power | Kul Tiran Alchemy, Trinkets, grey at 125 | 1 |  Endless Tincture of Fractional Power | |||
| Mystical Cauldron | Kul Tiran Alchemy, Cauldrons, grey at 150 | 4 |  Mystical Cauldron |
"Needs" is how many one craft consumes. Reagent cost adds up the required materials at the cheapest current listing of each; it is left blank when any reagent has no live price. Recipes, quantities, products and skill tiers are read from the game data.
Crafting value of Flask of the Undertow
Flask of the Undertow goes into 2 recipes: 2 in Alchemy. All of them are Kul Tiran Alchemy recipes.
Further down the chain, Mystical Cauldron is itself a reagent in 1 recipe, such as Silas' Sphere of Transmutation.
Leveling and recipes for Flask of the Undertow
Leveling with Flask of the Undertow: Endless Tincture of Fractional Power (Trinkets) turns yellow at Alchemy skill 95 and grey at 125. Mystical Cauldron (Cauldrons) stops giving Alchemy skill-ups at 150.
Reagents used with Flask of the Undertow
Flask of the Undertow is most often combined with Expulsom, which shares 2 of its 2 recipes; next come Flask of Endless Fathoms, Flask of the Currents and Flask of the Vast Horizon.
Expulsom 2 shared recipes
Flask of Endless Fathoms 2 shared recipes
Flask of the Currents 2 shared recipes
Flask of the Vast Horizon 2 shared recipes
Hydrocore 1 shared recipe
How to make Flask of the Undertow
| Recipe | Profession | Skill tier and category | Reagents | Makes | Reagents per craft (US) |
|---|---|---|---|---|---|
| Flask of the Undertow | Alchemy | Kul Tiran Alchemy, Flasks, grey at 125 |
| 1 | 254 gold |
Anchor Weed
Akunda's Bite
Siren's Pollen
Crystal VialFlask of the Undertow (Kul Tiran Alchemy) combines 10 Anchor Weed, 15 Akunda's Bite, 20 Siren's Pollen and 1 Crystal Vial, and those reagents cost 254 gold81 silver; buying 1 Flask of the Undertow instead costs 15 gold.
What Flask of the Undertow is crafted into
Mystical Cauldron (Other). Made with Mystical Cauldron, 4 Flask of the Undertow per craft.
Endless Tincture of Fractional Power (Miscellaneous). Made with Endless Tincture of Fractional Power, 1 Flask of the Undertow per craft.
Flask of the Undertow: lowest listed price, last 30 days
The current lowest listing is 40% below its 30-day median. Over these 30 days the lowest listing moved more than tenfold, so a single snapshot can sit far from typical.
| Now | 15 gold |
|---|---|
| 30-day low | 1 gold Aug 22 |
| 30-day high | 23,997 gold Sep 3 |
| 30-day median | 25 gold |
| 7-day median | 17 gold |
| Hourly snapshots | 689 |
US region, the cheapest listing at each hourly Auction House snapshot. These are asking prices, not sales.
Flask of the Undertow by region
Americas and Oceania (US) has the lowest listing of the regions we track. Each region is a separate Auction House, so gold and items do not move between them.
| Region | Lowest listed price | Listings | Units |
|---|---|---|---|
| Americas and Oceania (US) | 15 gold | 19 | 378 |
| Europe (EU) | 60 gold | 17 | 220 |
Other reagents in the same recipe tiers as Flask of the Undertow
Kul Tiran Alchemy has 150 recipes. Besides Flask of the Undertow, the reagents they call for most are Crystal Vial (104 recipes), Zin'anthid (48 recipes), Anchor Weed (44 recipes), Sea Stalk (36 recipes), Expulsom (33 recipes), Siren's Pollen (33 recipes), Star Moss (32 recipes), Riverbud (29 recipes), Winter's Kiss (24 recipes), Akunda's Bite (20 recipes).
Potions & Flasks priced near Flask of the Undertow
Super Rejuvenation Potion15 gold
Phial of the Eye in the Storm15 gold
Potion of the Reborn Cheetah15 gold
Haranir Phial of Perception14 gold
Haranir Phial of Finesse14 gold
Phial of Truesight14 gold
Elixir of Ogre's Strength14 gold- Elixir of Mighty Agility15 gold
Mysterious Potion14 gold
Greater Shadow Protection Potion14 gold
Potion of Gusts15 gold
Vicious Flask of Classical Spirits15 gold
About Flask of the Undertow
Flask of the Undertow is a crafting material in World of Warcraft. This page tracks its verified Auction House price and the recipes that consume it, so you can judge whether it is worth farming, buying, or selling right now.
Demand comes from Alchemy. When a recipe that uses Flask of the Undertow spikes in value, the material tends to follow, so watch the recipes above alongside the price history.
To read the chart: compare the current lowest listing against the typical range. A price sitting below its recent band is a buy or craft signal; a price above it favors selling or farming. The method matters more than any single number, since commodity prices move between hourly snapshots.