Regan’s Orange Bitters No. 6 (148ml)

Product Description

Regan’s Orange Bitters No. 6 148ml is a modern classic in the cocktail world—curated by blackbook for bartenders and enthusiasts who value balance, precision, and citrus complexity. Created by cocktail authority Gary “Gaz” Regan, this bitters is celebrated for its layered orange profile that enhances cocktails without overpowering them.

Unlike sharper or overly bitter orange bitters, No. 6 delivers a refined blend of orange peel, warm spice, and subtle bitterness. It’s exceptionally versatile, adding brightness to spirit-forward cocktails while maintaining harmony and depth. This 148ml size is ideal for frequent use behind the bar, whether at home or in professional settings.

At blackbook, we view Regan’s Orange Bitters No. 6 as a must-have for serious cocktail programs—thoughtful, elegant, and endlessly useful.

Flavor Profile

• Bright orange peel

• Warm spice undertones

• Balanced bitterness

• Clean, aromatic citrus finish

Specifications

• Category: Cocktail Bitters

• Type: Orange Bitters

• Alcohol Content: ~45% ABV

• Bottle Size: 148ml

• Brand: Regan’s

• Expression: Orange Bitters No. 6

• Use Case: Citrus balance, cocktail enhancement

• blackbook Selection: Yes

Why You’ll Love It 

Regan’s No. 6 is all about finesse. It lifts cocktails with citrus brightness while adding subtle spice and structure—making it especially effective in classic recipes where balance matters most.

blackbook customers rely on this bottle as a go-to orange bitters for Martinis, Old Fashioneds, and refined modern cocktails.

Perfect For

• Martinis and Gin cocktails

• Old Fashioneds and Manhattans

• Negronis and Boulevardiers

• Balancing citrus-forward drinks

• Home bars and professional cocktail programs

• Buying cocktail bitters online through blackbook