GHK-CuBest seller
30 mL sublingual spray

GHK-Cu

A unique amino acid spray complex

4.92,300 reviews

Built for the day after the hard day. Three sprays after training or before bed, to support the repair work your body already does overnight.

Quantity
Quantity
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Choose how to buy

Order by 2:30 pm ET and it ships today. Free US shipping over $300.

  • Third-party tested
  • Made in the USA
  • cGMP Certified
How to use

† Take 3 sprays daily, or as directed by your healthcare professional.

What's inside

Amino acids and cofactors in a clean spray base. No sugar, no artificial colors, no fillers.

Shipping & returns

Orders placed before 2:30 p.m. ET ship the same business day from our US facility. Free shipping over $300.

GHK-Cu Subscription · every 30 days
ReNu sprays on a counter in morning light
The ritual

Sixty seconds, done.

01

Spray

Remove the cap, position the nozzle, and spray as directed on your label.*

02

Hold

Pause briefly, following any timing instructions specific to your product.*

03

Go

That was quick. Less time on your routine, more time for your day.*

Complete the ritual

Pairs well with.

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The Daily Stack

Three sprays. One morning.

GHK-Cu, GUT and NAD+, priced as a ritual.

$457 $379.31
See the stack