If you are standing in the middle of the juice aisle in Waitrose & Partners, you will now see a lot more options than your usual orange smoothie...
Kefir water from Fix8.
Iced tea like Charitea.
Ginger shots from Moju.
You will also now see two kombucha brands, Holos Kombucha and Equinox Kombucha.
It looks like a wall of “healthy drinks”. But inside, they are all very different. If you are asking which is actually the healthiest option, here is how to think about it.
First, understand the category difference.
Kefir water is a fermented drink, but it is typically lighter, often flavoured, and positioned as a soft drink alternative. It can contain live cultures, but ingredient sourcing and sugar levels vary widely, so check the labels and see if it's "store-chilled only".
Iced teas, even organic ones, are not fermented. They do not contain live cultures, they are very refreshing and fun, but not functional and not always sparkling.
Wellness shots are concentrated and intense. They are designed for quick impact, often focused on ginger or turmeric. They are not something you sip slowly. They are a hit, not a habit. Is it healthy? Again, check the label for ingredients as sometimes they contain a very high percentage of sugary apple juice which isn't doing what a shot should do.

Kombucha, when properly brewed, sits in a different space. It is fermented over time using tea, live cultures and organic sugar that is largely consumed during fermentation. So what makes a kombucha genuinely healthy?
- Certified organic ingredients. This reduces pesticide exposure and protects soil health. Organic is not marketing. It is a production standard.
- Authentic fermentation, becuase real brewing takes time. It creates depth of flavour and natural complexity.
- Balanced sugar levels: Kombucha should not taste like a sweet, fake, fizzy drink. It should be crisp, grown up and have bite!
- Live cultures. Not added after brewing, but developed through patient fermentation.
- Glass bottles, not cans. These protect the live product in many ways. Even better if they're brown/amber to furt
her protect from sunlight.
- STORE CHILLED ONLY: proof that it's alive!
Holos was built around all these principles. Every bottle is certified organic. It is authentically brewed, not flavoured to mimic fermentation. The taste is clean and layered, not overly sweet. It is designed to belong on the dining room table or by a fireplace.
Yes, there are other kombucha brands on shelf. But the bigger point is this: Health is no longer about grabbing anything in the “functional” section. Shoppers are becoming more ingredient literate. They read labels. They want something that feels considered.
And beyond the liquid itself, every bottle of Holos sold contributes 2p to the Holos Foundation, supporting people rebuilding their lives after exploitation and trauma. Health, in our view, is not just personal. It is social.
So if you are scanning the Waitrose chiller asking what is the healthiest drink here, start with the ingredients. Look for certified organic. Look for real fermentation. Look for balance. You will find Holos there.
Try Holos at Home
Experience the same award-winning, authentically brewed organic kombucha delivered to your door. Our Mixed Case lets you explore our full range of flavours.
Certified organic. Authentically brewed. Delivered fresh and chilled.