Protonitazepyne is an opioid synthetic drug, a benzimidazole derivative with high opioid potency, an analogue of protonitazene and etonitazepyne, having a similar structure. This substance, when injected into the body, acts as a strong analgesic, creates a relaxing and hypnotic effect, euphoria. Protonitazepyne actively affects the µ-opioid receptor and can be compared with fentanyl in terms of its effect.
With regular use of protonitazepyne, it is possible to develop tolerance to the drug and increase the dosage, which has the risk of overdose and intoxication, the appearance of side effects such as vomiting, respiratory depression.
Protonitazepyne is a designer synthetic substance that can currently be sold as a research substance for determining activity on the µ-opioid receptor using in vitro biological functional analysis.

This drug is a designer and there is no exact data on its dosages and side effects.

You can buy Protonitazepyne online at now.


  • Protonitazepyne
  • N-Pyrrolidino metonitazene
IUPAC   5-nitro-2-(4-propoxybenzyl)-1-(2-(pyrrolidin-1-yl)ethyl)-1H-benzo[d]imidazole
Formula    C23H28N4O
Molecular weight    408.5
Appearance    A crystalline solid
Purity    ≥ 98 %
1 g.-
5 g.155 €
10 g.245 €
25 g.380 €
50 g.600 €
100 g.950 €
1 kg.7000 €


Why buy Protonitazepyne online from

• You buy a quality product at the best price, without intermediary markups.
• You are buying a tested product that has proven itself in the designer drugs market.
• You will receive a sealed aluminum foil bag containing Protonitazepyne ≥98 % pure.
• You can buy goods using Bitcoin (BTC), Litecoins (LTC), Ethereum (ETH), Bitcoin Cash (BCH), Western Union, Money Gram, Payeer (card payment).

17 Replies to “Protonitazepyne”

  1. Could you provide me with samples of all your opioid receptor high agonist substances of 1 gram each? If possible, send me the prices including shipping.
    Have a nice evening. Thanks.

  2. I’d like to test some of your opioids. I am interested in buying 1g protonitazepyne, 1g N-desethyl Etonitazene, 1g Metonitazepyne, 1g N-desethyl Isotonitazene, 1g 4-hydroxy Nitazene. A combined order for scientific purposes, is it possible?

  3. 我们想和你达成协议. 我们有一个国际订单为您的产品。 请与我们联系以获取详细信息。

  4. What strong opioids of good quality, without impurities are in stock? Send me the price for 5, 10 and 50 grams and your address xmr.

  5. Are you still delivering protonitazepyne to Canada? Can I pick up the package myself at the pick-up point, so that the package does not come to my address?
    I will be glad to get an answer soon.

  6. I want to advertise your products on reddit and rc forums and other resources. To do this, you need to send us new samples of your products for several grams as a quality assessment for free. Nothing else is required. Think about my offer and contact me as soon as possible.

    I will be glad to hear from you, from Sam

  7. I have made a purchase on protonitazepyne 2 times, but I have not received information on how to pay for it by e-mail. What is your bitcoin address? I want to get the package as soon as possible and I’m wasting my time. I am waiting for your response within 24 hours and will look for another supplier.

Leave a Reply

Your email address will not be published. Required fields are marked *

error: Content is protected !!
Please upload your CV in PDF format.
Street, house, apartment number