Peptide Decoding

GHK (copper-free) 100 mg vial price

GHK (copper-free) 100 mg vials are listed by 6 vendors. Prices run from $55.00 to $79.00, with a median of $59.00, across the 5 showing an exact in-stock price. Last read Oct 31, 2026. This page also shows how much to draw for the commonly cited doses.

Read the regulatory status before you compare prices.

Copper-free GHK is a cosmetic ingredient (tripeptide-1) on the skin. FDA's list of substances nominated for pharmacy compounding, updated May 14, 2026, does not name it in any category. The FDA entries shown on this page are GHK-Cu's: Category 1 for routes other than injection, with a review by FDA's compounding advisory committee due before the end of February 2027. Vials of the copper-free peptide are sold by research suppliers, not as a medicine.

What a 100 mg vial costs

Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.

Median $59.00 a vial, or $0.59 per mg, across the 5 vendors with an exact, in-stock price.

Median unchanged from Oct 31, 2026.

Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named

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All sizes50 mg60 mg75 mg100 mg200 mg

We earn from these links. It never changes a price or a position here.

  • Limitless Life Nootropics: "From" price, left out of the range

Where the price has been

Market median at 100 mg: $0.90 per mg on Sep 5, 2026, $0.59 on Nov 5, 2026, 5 stores comparable today.

$0.90$0.55Sep 5, 2026Nov 5, 2026
Market median per mgLowest per mg
DateMedian per mgLow per mgStores
Nov 5, 2026$0.59$0.555
Oct 31, 2026$0.59$0.555
Oct 24, 2026$0.59$0.555
Oct 22, 2026$0.59$0.555
Oct 21, 2026$0.59$0.555
Oct 20, 2026$0.59$0.555
Oct 19, 2026$0.69$0.554
Oct 18, 2026$0.59$0.553

How to mix a 100 mg vial

Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.

How to read an insulin syringe · How much water to add

Dose1 mL water2 mL water3 mL water
1 mg1.0 units · too small to measure reliably
100 doses/vial
2.0 units
100 doses/vial
3.0 units
100 doses/vial
2 mg2.0 units
50 doses/vial
4.0 units
50 doses/vial
6.0 units
50 doses/vial
No figureDailyhalf-life Not measured for either route

Calculating for

GHK (copper-free)

Printed on the vial.

Commonly referenced range: 1 to 2 mg per day injected (community practice). On the skin: per productCommunity practice

iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.

Same dose, different draw. Pick whichever is easiest to measure.

mL waterCustom amount. Enter any volume, e.g. 10 mL.—units draw
YOUR DRAW2 / 100 units

Multi-vendor comparison is a Pro feature.

Daily is 7. Twice weekly is 2.

Decoded

Your plan for GHK (copper-free)

Dose
1 mg
Syringe draw
2units
Concentration
50mg/mL
Doses per vial
100

Nothing left over

Cost per dose
$0.59
Monthly cost
$17.94
Current supply lasts
3.3months
Reorder by
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