When a tummy bug leaves you drained and delicate, rehydration matters most — but you can support the upset gut itself too, not just replace the fluids.
If you want to settle an upset stomach as well as rehydrate, here are the gentle natural picks people reach for alongside fluids.
Why an upset stomach leaves you drained
A stomach upset loses you fluids and minerals fast while the gut works to clear whatever upset it.
- Lost fluids and salts, vomiting and loose stools draining you quickly.
- An irritated gut, the digestive lining unsettled and reactive.
- A depleted, wiped-out feeling, low reserves after a bout of illness.
The short version: an upset stomach drains fluids and unsettles the gut, so rehydrate and support the gut together.
Your natural toolkit — and which to reach for
Here are the gentle natural picks people reach for with an upset stomach. Always rehydrate well, and see your GP for severe or prolonged illness. Many readers also look at our guide to What Can I Take Instead of Omeprazole Long-Term for Reflux?.
Zooki Electrolytes — reach for this if you need to replace lost fluids and salts.
Weleda Arsenicum Album 30c — reach for this if a bug or dodgy food has upset you.
Diarrheel S — reach for this if loose, urgent tummy upsets keep striking.
Simple things that genuinely help
- Rehydrate steadily with fluids and electrolytes.
- Ease back in with plain, simple foods.
- Rest and let your gut recover.
- See your GP for severe or prolonged symptoms.
The bottom line
An upset stomach passes quicker with the right care. With steady rehydration and gentle natural support, you can help your gut settle — and United Remedies is here to help you recover. See also our guide to A Constipation Remedy That Isn’t Harsh or Habit-Forming.
Featured products
Explore the full United Remedies range — blending homeopathy from Heel, Guna and Sanum with Weleda’s plant-based topicals and Zooki’s liposomal supplements.


