Potassium
as Potassium Citrate
200 mg
4% DV
Supports normal fluid balance and muscle function.*
NIH Office of Dietary Supplements
Hydration
Daily Hydration
Electrolytes and seven B vitamins. Four flavors.
- Electrolytes + B-vitamin complex*
- Maintains muscle function*
- Replaces electrolytes lost in sweat*
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- Skip or change the date from your account.
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- Full Supplement Facts panel
- Formulated on published research
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Why Daily Hydration exists
Sound familiar?
Eating less can mean drinking less, too.
I forget to drink. I'm just not thirsty.
It's easy to fall behind when thirst feels quieter.
~20% of water comes from food
National Academies 2005 · Read
Plain water isn't cutting it.
Electrolytes help your body hold on to the fluid you drink.
Potassium helps maintain fluid volume
NIH ODS 2022 · Read
Nobody told me what to drink with this.
You're not alone. Four medical societies now say nutrition belongs in GLP-1 care.
4 societies agree
Am J Clin Nutr 2025 · Read
Built by a family that's been through it. Read our story
Quotes describe common experiences. Studies aren't of DUO products. All research
Is this right for me?
Is Daily Hydration right for you?
An honest answer, so you can decide with confidence.
You'll probably like it if
- Water’s a chore.You’d rather drink something you enjoy.
- Your meals got smaller.You’re eating less, and getting less fluid from food.
- You sweat more.You’re active, or it’s hot out.
Daily Hydration
from $38.40/mo · Hydration + electrolytes.*
Check with your provider first if
- You’re pregnant, nursing or planning to be.
- You take prescription medication, including for diabetes or blood pressure.
- You have a medical condition or an upcoming procedure.
- You’re on a sodium- or potassium-restricted diet, or have kidney or heart conditions.
Still not sure? Ask us a question
DUO products are dietary supplements, not medications.
What's inside
Every nutrient has a job.
Per serving: 1 scoop (5.4 g) ·
Magnesium
as Magnesium Citrate
20 mg
5% DV
Involved in hundreds of enzyme reactions, including normal muscle and nerve function.*
NIH Office of Dietary Supplements
Calcium
as Calcium Citrate
40 mg
3% DV
Supports normal bones and muscle function.*
NIH Office of Dietary Supplements
Vitamin B12
as Methylcobalamin
0.8 mcg
33% DV
Supports normal energy metabolism and red blood cell formation.*
NIH Office of Dietary Supplements
Also insidePer serving%DV
Thiamin (Thiamine HCl)0.4 mg33%
Riboflavin (Vitamin B2)0.43 mg33%
Niacin (Vitamin B3)5.2 mg NE33%
Vitamin B6 (Pyridoxine HCl)0.56 mg33%
Folate (78 mcg Folic Acid)133 mcg DFE33%
Pantothenic acid (D-Calcium Pantothenate)1.66 mg33%
Sodium (Sodium Citrate)100 mg4%
† Daily Value not established.
- ✓ Gluten-free
- ✓ Lactose-free
- ✓ Vegetarian
- ✓ Vegan
- ✓ Non-GMO
How to take it
Simple enough to keep doing.
Daily
From the label
Mix 1 scoop with 14-20 fl oz (414-591 mL) of water, or to taste. Use 2 scoops with double the water.
Habit
Keep it consistent
Same time each day makes it easy to remember.
Meets the DUO Standard
If we can't explain why it's here, it doesn't belong here.
Our own internal standard. Not a third-party certification.
- 01Purposeful
- 02Evidence-led
- 03Transparent
- 04Tested
- 05Explainable
The Complete Routine · Best value
Four needs. One routine. Pay for three.
Daily Essential plus Gut, Hydration and Weight. The lowest-priced one is on us.
$125.60/ mo · $4.19 a day
Upgrade to the Complete Routine
Questions
Questions we'd ask if we were you.
Mix 1 scoop with 14-20 fl oz (414-591 mL) of water, or to taste. Use 2 scoops with double the water.
No. Every DUO product is sold on its own. The Complete Routine is for people who want all four areas covered at the best price.
Talk to your healthcare provider or pharmacist before starting any supplement if you take medication. Bring the full Supplement Facts with you; you can find them above.
No. DUO is an independent dietary supplement brand. It is not affiliated with, endorsed by, or connected to any pharmaceutical company or prescription medication.
Ready when you are
Add Daily Hydration to your DUO.
Electrolytes and seven B vitamins. Four flavors.
Full Supplement Facts · Free shipping over $75 · Skip or cancel anytime
Want all four? Get the Complete Routine and pay for three
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Talk with your healthcare provider before starting any supplement, especially if you take medication.