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Neuro & cognitive

Buy P21

Starts from €64.95. Compare 2 shops by price, strength and stock, updated hourly.

2 shops2 optionspeptide

Prices synced

Lowest single unit
€64.95
Lumo Peptides · 10 mg vial
Lowest price per mg
€6.50
Lumo Peptides · 10 mg vial
Shop spread
+106%
Highest vs lowest, 10 mg vial
Shops
24PeptidesLumo Peptides
4 offers in stock

Vial · lyophilised powder in a sealed vial

10 mg vial

2 shops in stock · highest price is 106% above lowest

ShopPriceVisit
Lumo Peptides
P21 10mg
Lowest · in stock
€64.95
€6.50/mg
View
24Peptides
P21 10mg
In stock
€134.00€149.00
€13.40/mg
VAT unconfirmed
View
Lumo Peptides
P21-Adamantane 10mg
In stock
€134.95
€13.50/mg
View

Nasal spray · nasal spray kit

Strength n/a nasal spray

1 shop in stock

ShopPriceVisit
Lumo Peptides
P21 Neusspray Kit
Lowest · in stock
€74.95View

How to read these prices

  • All prices are EUR including VAT and read from each shop’s public feed. Sold-out offers are shown but never counted as lowest.
  • Per mg divides the unit price by the strength of one unit. Packs are compared by price per unit.
  • A “code name” tag means the shop sells this under a code name that we matched to P21.

P21 price questions

Where is P21 cheapest?

Lumo Peptides has the lowest in-stock single-unit price for P21 at €64.95 (10 mg vial, incl. VAT). Per mg, Lumo Peptides is lowest at €6.50/mg (10 mg vial). Prices checked 4 Nov 2026, 21:00 UTC.

How many shops sell P21?

2 tracked shops currently list P21: 24Peptides, Lumo Peptides. In total there are 4 offers.

Which forms of P21 are listed?

Vial (lyophilised powder in a sealed vial); Nasal spray (nasal spray kit).

Is P21 for human use?

Shops list it for laboratory research only. Peptilyze is a price comparison and gives no medical, dosing or usage advice.

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