Channel Four recommends Firefly Detox for non-alcoholic Christmas cheer:

Here's a bit:

If the detox impulse occurs at any time before New Year's Day, you might want to try Firefly Tonics, a range of unsweetened juices with a good slug of healing herbal extracts in each one. They have names like Chill Out and Sharpen Up, while the De-Tox version contains sea buckthorn and burdock, as well as lemon, lime, ginger, sarsaparilla, ginseng, artichoke and nettle. This might sound worthy, but in fact it has an appealing combination of taste sensations that's enjoyably challenging on the palate. Available in 330ml bottles from branches of Waitrose and Boots (from £1.49).

Here's the full article...