OpenGET Old School RuneScape Grand Exchange tracker

Amylase crystal

Good for enhancing a super energy potion.

Prices

Buy at (instant-sell)
399
Sell at (instant-buy)
397
GE tax on sale
7
Margin
-9
ROI
-2.3%
Buy limit (4h)
11,000
Potential profit
-99,000
Last buy seen
Last sell seen

Item

Item ID
12640
Members
yes
High alch
12
Low alch
8
Base value
20
High alch profit
-541
Low alch profit
-545

Price change

1 hour
-0.5%
24 hours
+0.0%
7 days
-5.7%
30 days
+2.1%
Amylase crystal — 1 year
2986299611,2921,6236 Nov7 Mar6 Jul5 Novsellbuy

Volume

Traded (24h, our archive)
779,202
Upstream /volumes figure
114,365
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T12:54:58Z

Prices updated