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Buying for a crew? Try Operational Hydration on the job first. Request samples
REZCOR
Operational Hydration750 mg sodium · 4 g dextrose · 30 sticks
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Organizational pricingThe formulaRate a pack

Hydration

Operational Hydration

Purpose-built hydration for demanding work, long hours, heavy sweat, and repeated use. 750 mg sodium and 4 g dextrose per serving.

1 Choose a size
2 Choose a flavor
Lemon Lime · Pack of 30 sticks$39.99Available to order
1

Details

What you are buying.

Sweat-physiology-informed hydration system built for heat, sweat, and workload.

Specifications
BrandREZCOR
CategoryHydration
FlavorsBlue Raspberry, Lemon Lime
SizesPack of 30 sticks ($39.99), Single stick ($1.33)
Sodium750 mg per serving
Dextrose4 g per serving
AlsoPotassium
Formulated withoutSucralose, dyes, proprietary blends, artificial colors, artificial sweeteners
Product codesOPHYD-BRB-1, OPHYD-LL-1, OPHYD-LL-30, OPHYD-BRB-30

The formula

Designed so every ingredient has a purpose.

Focused. Functional. Built around what hydration actually needs to do.

750mg

Sodium

Built for meaningful electrolyte replacement during heavy sweat, long shifts, and heat exposure.

Kpotassium

Potassium

Complements the core electrolyte system to support normal fluid and electrolyte balance during sustained work.

4g

Dextrose

Enough carbohydrate to support sodium-glucose transport and fluid uptake, without turning hydration into a high-carbohydrate drink.

Tolerance by design

What is left out matters as much as what is in.

Operational Hydration was developed with GI tolerance in mind from the start. The formula stays focused rather than loading in ingredients simply to make the label look more complete.

MagnesiumLeft out.Certain supplemental forms and doses can contribute to GI discomfort during repeated use.
Bulk sweetenersLeft out.Small amounts of high-intensity sweet proteins provide sweetness instead.
Sucralose, dyes, blendsLeft out.The formula is built to be transparent, not hidden.

Questions

What buyers ask.

Straight answers in REZCOR's own words. Anything else, ask product support

01Why 750 mg of sodium?

For heat exposure, load carriage, sustained output, and protective equipment, sweat sodium losses routinely exceed what low-sodium drinks can replace. 750 mg is a functional decision calibrated for meaningful replacement across repeated servings.

02Why only 4 g of dextrose?

Carbohydrate in operational hydration is an absorption facilitator, not an energy strategy. Four grams of dextrose supports sodium-glucose cotransport without adding unnecessary osmotic load, residue, or calories.

03Why is there no magnesium?

Magnesium was intentionally left out of the core electrolyte system because certain supplemental forms and doses can contribute to GI discomfort during repeated use.

04How is it sweetened?

Small amounts of high-intensity sweet proteins provide sweetness without relying on large amounts of bulk sweeteners. REZCOR is formulated without sucralose, without dyes, and without proprietary blends.

05Can it be used shift after shift?

Operational Hydration was developed with GI tolerance in mind from the start. The formula stays focused rather than loading in ingredients simply to make the label look more complete.

06How do I buy for a crew or a department?

Talk directly with REZCOR about crew quantities, recurring supply, organizational pricing, and deployment needs. REZCOR also works with select distribution partners.