ZoneX Buffer Mix

Name: fastr. ZoneX Buffer Mix - ZoneX Buffer Mix
Brand: fastr.
SKU: 51832619532619
Price: 35.0 USD
Availability: InStock
Rating: 3.2941 (14 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$35.00

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Color

Black

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ZoneX is a revolutionary bicarb drink mix that buffers lactic acid, helping you run harder for longer - without the gut issues, bad taste, or clunky prep of traditional bicarb products.

3.3

34 ratings

I really believe it helped me to run a marathon. I used it the day before and it was helpful to sip it gradually far before the run. using it during the Run could make you not feel well

Eric · October 15, 2026

so far so good. next run in a month.

Donald · Yesterday

our boy says it helps with his running and seems to show in his times.

Michael · October 16, 2026

fastr.

3.3 (35)

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ZoneX Buffer Mix

Highlights

Description

Specifications

Reviews3.3(34)

Delivery & Returns

fastr.

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