Mainstream supplement brand

Liquid I.V.

Liquid I.V. is a hydration-focused electrolyte powder brand marketed on a branded 'Cellular Transport Technology' (CTT) absorption claim, sold in single-serving stick packs through retail and direct-to-consumer channels.

Visit liquid-iv.comUpdated October 1, 2026
Liquid I.V. logo
Checked
by hand
0/1

quality claims we could confirm ourselves, rather than repeat from the vendor's marketing.

Catalog
Moderate; hydration, energy and sleep-focused powder lines
Pricing
Not independently verified; sold individually and in multi-pack bundles
Ships from
United States

What they sell

Single-serving electrolyte and hydration powder stick packs, plus energy- and sleep-focused line extensions under the same brand.

What this actually is

This is an informational review of a mainstream, widely available consumer brand, not a research-use-only or prescription product. Nothing here is medical advice, and nothing here should be read as an endorsement to buy. We describe what the brand says about itself and what we could find in the public record, and we separate the two.

Every claim, checked one at a time

Graded by whether we could confirm it ourselves or are only repeating what the vendor states. A vendor's honesty about its own testing is a different question from what a published trial shows, so this is a separate scale from the evidence grades on our guides.

Liquid I.V. markets a branded 'Cellular Transport Technology' formula said to improve hydration absorption versus water alone

Their claim

CTT is a specific, named branded claim, which is more checkable than a vague absorption claim, but we did not independently review the underlying hydration studies behind it for this entry.

Where the vendor states this

What holds up

  • Gives its core absorption claim a specific, named mechanism (CTT) rather than only a vague marketing phrase.

What we'd flag

  • Sugar content varies by product line

    Some Liquid I.V. products carry meaningful added sugar per serving; check the specific product's nutrition label rather than assuming all hydration-line products are formulated the same way.

Before you order

Pricing
Sold individually and in multi-pack bundles; see Liquid I.V.'s own site for current pricing.
Shipping
Ships within the United States per the brand's stated policy.
Returns
See Liquid I.V.'s published return policy before ordering.
Payment
Standard card checkout on the brand's site.

Common questions

It varies by product line; some formulas carry meaningful added sugar per serving, so check the specific product's nutrition label.

Sources

Every fact above traces to one of these pages, published by the vendor itself and checked on October 1, 2026. Vendor policy pages change without notice, so if something here looks out of date, it probably is.

Compare against

BioLongevity Labs

Open pricing, public COAs, strict research-only gate

Read that review