Oral Rehydration Salts · WHO 2002 Formula
The ORS you
actually want
to drink.
WHO guidelines. All of them. Lemon flavour. ReHydra is what ORS should have always been.
Not just another Electral. The WHO updated the formula in 2002. We followed it.
Better formula than Electral. Save ₹250. Delivered home.
You've been drinking
thewrong ORS.
When you're dehydrated, plain water doesn't replace what you've lost. Most ORS brands still use the 1984 formula — higher osmolarity than blood plasma, slower absorption. The WHO fixed this in 2002. Most brands didn't follow.
Clinical grade.
Human design.
Below blood plasma. Absorbs faster.
⬡ WHO updated 2002Pre-measured. One sachet, one glass. Done.
🍋 Lemon flavourWHO-specified ratios. Not approximated.
Every ORS guideline. All met. No exceptions.
✓ All 8 confirmedEvery time your body
loses more than water.
ORS is for any dehydration. If you're losing sodium and potassium, plain water won't fix it.
Below blood plasma.
That's the point.
ORS works because sodium activates a co-transporter in your intestinal wall that pulls water into the bloodstream. The WHO discovered that reducing osmolarity below plasma level makes absorption measurably faster — and updated the standard in 2002.
What actually happened.
We follow WHO guidelines
like no one else.
8 guidelines for oral rehydration therapy. All 8 followed. Not interpreted — followed.
Oral rehydration,
done properly.
The WHO 2002 low-osmolarity formula in a single 5g sachet. Lemon flavour that goes down even when nothing else will.

See full formulation
On the same shelf, read the fine print.
What you're paying for, line by line.
All ORS brands follow the same WHO 2002 specification. Glucose-only drinks like Glucon-D are not a substitute during diarrhoea or vomiting.
Good questions, plain answers.
No jargon. Just what you'd ask a pharmacist.
How much water per sachet? Dosage
One sachet dissolved in 250 ml of clean drinking water — about one full glass. Stir until clear and drink within 24 hours of mixing.
Never make it stronger by using less water; the salt-to-water ratio is what makes the formula work.
Mera baccha chhota hai — kya use de sakte hain? Safety
Haan, ORS bachhon ke liye safe hai — actually specially designed for them. Under 2 years: small sips every few minutes, total 50–100 ml after each loose stool. Over 2 years: 100–200 ml after each episode.
Agar baccha 6 mahine se chhota hai ya 24 ghante mein improvement nahi hai — doctor ko zaroor dikhayein.
Electral se kya farak hai? Comparison
Same WHO 2002 low-osmolarity formula — 245 mOsm/L, identical salt composition. Chemistry wahi hai jo global standard hai.
Farak yeh hai: lemon flavour jo nausea mein bhi actually peene laayak hai, aur monthly pack pe up to ₹250 ki bachat.
Rehydron ya Walyte se compare karein toh? Comparison
Rehydron aur Walyte bhi WHO low-osmolarity formula follow karte hain — clinically equivalent maaniye. Sab ka kaam ek hi hai.
ReHydra mein lemon flavour better balance hai (kam meetha, kam namkeen), aur bulk packs pe pricing aksar 20-30% kam padti hai. Final choice taste aur availability pe depend karta hai.
Glucon-D ya Tang ka kaam nahi karega kya? Comparison
Nahi. Glucon-D, Tang, Rasna — yeh sirf glucose drinks hain. Inmein electrolytes (sodium, potassium, citrate) bilkul nahi ya bahut kam hote hain.
Acute dehydration (diarrhoea ya vomiting) mein Glucon-D madad nahi karta — aur situation worsen kar sakta hai. ORS hi proper medical solution hai.
Doctor ko kab dikhana zaroori hai? Safety
Turant doctor dikhayein agar in mein se kuch bhi ho:
- Stool mein blood
- Baar-baar ulti (rok nahi paa rahe)
- Bukhar 102°F se zyada
- Aankhein andar dhansi hui
- 8 ghante se urination nahi
- Bahut zyada sustii ya behoshi
ORS hydration karta hai lekin underlying cause treat nahi karta. 48 ghante se zyada diarrhoea ho toh check karwana zaroori hai.
Liquid IV ya Gatorade se behtar hai? Comparison
Different purposes. Gatorade sports drink hai — high sugar, low electrolytes, designed for athletes doing 60+ min intense activity.
Liquid IV ek premium ORS-style drink hai (similar science), lekin 3-4× zyada mehenga aur Indian markets mein limited availability. ReHydra same WHO formula deliver karta hai — medical-grade, ₹9.98 per sachet pe.
Sugar ya nimbu mila sakte hain taste ke liye? Dosage
Nahi. Sugar, namak, ya nimbu daalne se osmolarity change ho jaati hai aur formula kaam nahi karta — dehydration aur badh sakti hai, especially bachhon mein.
ReHydra mein already lemon flavour hai. Agar taste phir bhi mushkil ho, dheere-dheere sip karein ya thanda karke piyein.
Can I use it for heat and exercise too? Safety
Yes — ORS is excellent for heat exhaustion, post-exercise rehydration, hangovers, and travel fatigue. The electrolyte balance recovers what plain water can't.
For daily fitness use, one sachet post-workout is usually enough. Not a sports drink replacement for high-sugar energy needs.
Made for hydration,
made for India.
WHO 2002 formula. Lemon flavour. ₹9.98 per sachet.