Handily listed in alphabetical order and scored out of 5.
★: Terrible, only drink for a dare.
★★: Meh, not undrinkable but best left alone.
★★★: Reasonable, middle of the road.
★★★★: Tasty stuff, well worth seeking out.
★★★★★: Incredible, booze doesn’t get better than this. You need a bottle in your life.
Angostura Bitters ★★★★
The Bitter Truth Bitters ★★★★
Campari Bitter ★★★★
Dr Adam Elmegirab Bitters ★★★★★
London Cocktail Society Bitters #1 ★★★★★
Reyka Vodka Bitters ★★★★★
Sprizzato Aperitivo Italiano ★★★★