Isotonitazene is an opioid analgesic derived from benzimidazole that has a stronger effect than fentanyl. Tests to determine activity at the µ-opioid receptor using in vitro biological functional analysis in animals have shown that a high dosage of this substance will cause many side effects, such as vomiting, respiratory depression, and even death.


Isotonitazene information:

Formal Name: N,N-diethyl-2-[[4-(1-methylethoxy)phenyl]methyl]-5-nitro-1H-benzimidazole-1-ethanamine

CAS Number: 14188-81-9

Synonyms: Isotonitazene

Molecular Formula: C23H30N4O3

Formula Weight: 410.5 g·mol

Appearance: powder

Purity ≥99%


Isotonitazene and all other synthetic opioids sold on this website are for research and legal applications. Isotonitazene is a designer drug with obvious physiological and psychoactive effects.

Storage conditions: in a cool and dry place. Terms Isotonitazene , can last up to 2 years with proper storage conditions.


We would like to draw your attention to the fact that before you place an order on our website, we checked the legality of the necessary chemicals. The list of permitted chemicals you should know in your country. We did not send orders to Russia, Belarus, Hong Kong, Singapore. We would like you not to order prohibited chemicals in your country.

By purchasing chemical studies on you buy a chemical at a wholesale price and get a discount coupon on subsequent purchases on our website.

28 thoughts on “Buy Isotonitazene

  1. Daniel L says:

    I want to get Isotonitazene 5000 mg 290 €, I filled out the order form, but I do not receive information to pay. What should I do?

    1. admin says:

      sent you information to your email.

    2. Will says:

      Hey did u get ur order ? Im wanting to buy from this site but wanna knoe if u received yours?

  2. Herwin G says:

    Filled out the order form, I’m waiting for your reply.

    1. Will says:

      Hey did u endup ordering and did u receive ur package?

  3. Xavier K says:

    now placed an order Isotonitazene 1000 mg 140 €, waiting for your decision sir, I hope you will not refuse me

  4. GILBERT M says:

    Do you have Isotonitazene in stock? Where does the delivery to the EU come from?

    1. admin says:

      I answered you at the specified e-mail

  5. Jeremiah Dowman says:

    Hi, can I get 1 (1) gram of several (5) opioids? I am ready to pay for the delivery myself

    1. admin says:

      It is possible. I sent you the information for further order by e-mail indicated in the comments.

  6. Daniel L. says:

    I need 50 grams for testing, how much will the delivery cost?

    1. admin says:

      Delivery by regular mail or via UPS is included in the order value over 250 EUR. Express shipping at extra cost. Check your email please.

  7. Daniel Legrand says:

    Hey. I have placed an order, but I have not received a notification to pay for the order. Give me your bitcoin wallet, thanks.

    1. admin says:

      I answered your e-mail.

  8. Martin G says:

    Interested in buying isotonitazene, can you ship it to Canada?

    1. admin says:

      sent information to your e-mail.

  9. Daniel Legrand says:

    Hey. I am ready to go further and place an order for 100 grams of Isotonitazene and 100 grams of map-237, the recipient’s address and payment will be sent after your reply
    Regards Daniel

    1. admin says:

      sent information to your e-mail.

  10. Dominic F. says:

    Hey. Are you still selling opioids? I want to try to buy isotonitazene from you, how can I do it?

  11. Wilson C says:

    hi, is Isotonitazene in stock?

  12. Peter Jansen says:

    Hi. I am looking for an isotonitazene supplier and I heard that you have a decent quality product. I have regular clients in several cities and I will take 1-2 kilos a week. I need delivery without delay. Waiting for your reply, respectfully

    1. admin says:

      Please check your email, I have already answered you.

  13. Peter Jansen says:

    nice, very nice, while everything suits me, but ordering isotonitazene becomes a problem, this time I want to get metonitazene 10 gram test or some good alternative to isotonitazene, your advice is very valuable to me, I am looking forward to your reply, thanks.

  14. Aiden J says:

    Hi, can you ship 50 grams to the United States?

  15. Thomas L says:

    Is Isotonitazene or U-47700 available? Are the alternatives equal? You have been recommended to me, I look forward to your reply, have a nice day.

    1. admin says:

      sent information to your e-mail.

  16. Chris. Jones says:

    I want to try the best opioids you have. I’m ready to order, but I don’t know what to choose.

    1. admin says:

      sent information to your e-mail.

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