Certification status
Informed Sport
fourfive nutrition fourfive Hydro Plus Immune Support
Hydro Plus Immune Support is fourfive nutrition's immune-positioned variant of their Hydro Plus hydration line — sits alongside the standard Hydro Plus, Energy & Focus, and Everyday Recovery variants. UK brand founded by England rugby players George Kruis and Dom Day. Informed Sport certified — every batch screened against the WADA banned-substance list. Amazon UK lists at £33.
Buy in the UK
- Paid linkView price at Amazon UK
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Why this certification matters
- Informed Sport
- Informed Sport certification is especially relevant for athletes in tested sports because products are batch-tested for substances prohibited in sport.
Frequently asked questions
- How is this different from the other Hydro Plus variants?
- fourfive's Hydro Plus line has multiple positionings — Hydro Plus (standard), Energy & Focus (caffeinated), Everyday Recovery, Immune Support (this one). Each variant has a different ingredient angle on top of the hydration base.
- What's the 'immune support' angle?
- Immune-positioned hydration formulas typically add vitamin C, zinc, or vitamin D on top of the standard electrolyte base. For the specific ingredient panel, refer to the live label.
- Who founded fourfive?
- England rugby players George Kruis and Dom Day founded fourfive nutrition during their playing careers.
- Where can I buy it?
- Amazon UK at £33 is the listed retailer.
- Is it Informed Sport tested?
- Yes — every batch screened against the WADA banned-substance list.
