Description
Comprehensive hydration, caffeine-free
Replenish is complete electrolyte hydration with five essential electrolytes in four premium forms — and zero caffeine, so you can use it any time of day, including before bed. It’s the everyday foundation of the Redi system: reach for it before, during, or after work or exercise, or any time you need to rehydrate for real. Where a lot of hydration mixes cover only one or two electrolytes, Replenish is built to actually replace what your body loses over a long, demanding day.
That matters because dehydration isn’t only about fluid. Through a long shift or a long day, you lose sodium, potassium, magnesium, calcium, and chloride — the minerals that carry the electrical charge your muscles and nerves run on. Drink plain water to replace the fluid alone and you dilute what’s left, which is why you can drink all day and still feel drained, cramped, and foggy. Replenish puts all five back.
What’s inside
- Sodium — from pink Himalayan sea salt, the primary electrolyte you lose in sweat and the one that helps your body hold on to water
- Potassium — potassium chloride, which works with sodium to move fluid into your cells and keep muscles steady
- Magnesium — dimagnesium malate, a well-absorbed, stomach-gentle form that supports muscle recovery and energy
- Calcium — calcium citrate, a highly absorbable form essential for muscle contraction and nerve signaling
- Chloride — from sea salt and potassium chloride, partnering with sodium to maintain fluid balance
Naturally sweetened · Gluten-free · No artificial colors · Third-party tested · Made in the USA.
Why the forms matter
The form of a mineral decides how much of it your body can actually use, and how well your stomach tolerates it. Cheap powders often use the least expensive bulk salts because they cost less per bag — not because they absorb well. Replenish uses pink Himalayan sea salt, dimagnesium malate, and calcium citrate, forms chosen for absorption and for being gentle when you’re drinking on an empty stomach mid-shift. It’s the difference between hydration that sits in your gut and hydration that reaches your cells.
Flavors
Strawberry Kiwi & Orange, our Smoothie Pack — 30 single-serve stick packs, 15 of each flavor. Naturally sweetened, without the heavy, syrupy finish of sugar-loaded mixes.
How to use
Mix one stick pack per 8–10 oz of water. Shake or stir well. Drink before, during, or after work or exercise — or any time you need hydration support. Because Replenish is caffeine-free, it’s just as useful on a night shift or right before bed as it is first thing in the morning. Many people keep a box in a locker, a truck, or a kitchen cupboard so the one healthy habit they can actually keep never lapses.
Who it’s for
Built for the parts of the day that don’t stop — nurses working through a twelve-hour shift, trades and crews out in the heat, first responders on a long call, and busy parents running on empty who want hydration without the caffeine. If your day asks more of your body than a desk ever could, Replenish is built for you.
Common questions
Is Replenish really caffeine-free? Yes — completely. That’s the whole point: comprehensive hydration you can drink any time of day without affecting your sleep. If you want energy and focus too, reach for Amplify instead, which adds caffeine, Alpha-GPC, and NMN to the same electrolyte base.
How is it different from a sports drink? Traditional sports drinks are mostly sugar and water with a little sodium. Replenish delivers all five essential electrolytes in premium forms with no artificial colors and no added sugar — hydration engineered for people who work, not just for the last mile of a race.
Can I subscribe? Yes. Subscribe & Save takes 15% off every order and ships on your schedule. Pause, skip, or cancel any time from your account.






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