# newest submissions : 2cb The original and only subreddit dedicated to 2C-B, the psychedelic phenethylamine first synthesized by Alexander Shulgin. This subreddit is to promote harm reduction and safety, promote the knowledge and awareness of 2C-B, and to be a space for constructive conversation. Please note that this is NOT for 2C-B-FLY or βk-2C-B discussions, they may have 2C-B in the name but these are completely separate substances. /r/2CB\_FLY or /r/researchchemicals are the subs for those questions. Page: Feed: --- ## [Best dose for a concert?](https://www.reddit.com/r/2cb/comments/1w17thz/best_dose_for_a_concert/) _2026-08-29 · /u/Old-Bad-7457_ My friend and I are both wanting to take 2c-b at an upcoming concert but I’m unsure of how much to take. For context, I have used 2c-b once at a music festival a couple months ago. I took 25 mg as I was coming down from MDMA and it was fantastic, I especially amazing for music. However, my friend has never used anything except for weed before. As well, 2c-b will be the only substance we plan on… ## [2cb on coke comedown?](https://www.reddit.com/r/2cb/comments/1w0z78w/2cb_on_coke_comedown/) _2026-08-28 · /u/mrmate\_usz_ Is it alright to eat a pill or two after doing coke? submitted by /u/mrmate\_usz \[link\] \[comments\] ## [Antidepressant and Psychedelic Drug Interaction Chart](https://www.reddit.com/r/2cb/comments/1w0viuu/antidepressant_and_psychedelic_drug_interaction/) _2026-08-28 · /u/AluminumOrangutan_ Hello r/2cb ! I'm sharing this Antidepressant and Psychedelic Drug Interaction Chart with the permission of its author, Benjamin Malcolm, Spirit Pharmacist. I want to thank Ben for generously allowing us to host it here. The chart is a part of a comprehensive guide he provides for free on his website: Spirit Pharmacist - Antidepressant and Psychedelic Drug Interaction and Taper Planning Guide I've… ## [Single dose mirtazapine and 2CB spaced apart](https://www.reddit.com/r/2cb/comments/1w0r2jr/single_dose_mirtazapine_and_2cb_spaced_apart/) _2026-08-28 · /u/bowwler123_ Hey everyone, Had an overnight flight and my friend gave me mirtazapine to sleep on Wednesday. I only took 1/4 (7.5mg) and plan on tripping tonight on Friday. We have a concert and was wondering if a single dose is going to blunt the effects. Heard the half life is quite long. I know there is cross tolerance between 2CB and mirtazapine and that the trip can be blunted. Anyone know if a few days is… ## [Sexy Nexus Flip trip report with details + dosages](https://www.reddit.com/r/2cb/comments/1w0nubo/sexy_nexus_flip_trip_report_with_details_dosages/) _2026-08-28 · /u/loqpasaesque_ Two days ago I had an absolutely wonderful romantic and sexy MDMA + 2CB trip (Nexus Flip) with a partner of mine, and I want to give back to the community with a little report that hopefully can be helpful to anyone with a similar profile seeking a similar experience. It can be SO tricky to sort good information from bad, and I'm definitely not trying to represent any sort of authority. I've taken… ## [Scheduling meals at a festival](https://www.reddit.com/r/2cb/comments/1w097lx/scheduling_meals_at_a_festival/) _2026-08-27 · /u/simlamalice_ Hey there Going on a 3 days psytrance festival in a couple of hours, planning to insufflate and take oral 2cb during most of the festival (and a bit of weed and ket) I took 2cb a few times and never felt nausea but I've always took it on an empty stomach, I get nausea on acid though I am wondering how do you guys plan your meals at a festival given that it is recommended to have an empty stomach… ## [Just got my hands on these “35” mg](https://www.reddit.com/r/2cb/comments/1w054mk/just_got_my_hands_on_these_35_mg/) _2026-08-27 · /u/Peenoard_ What reagent test is recommended to test them? Claimed to be 35 mg but 90% sure it’s bs. submitted by /u/Peenoard \[link\] \[comments\] ## [Reagent results - what do we think](https://www.reddit.com/r/2cb/comments/1w04io1/reagent_results_what_do_we_think/) _2026-08-27 · /u/Outrageous-Yam-2652_ Friend bought some light pink powder and guarantees is 2C-B, even clarified it was NOT tusi. Safety first Marquis - mostly black, some.shades of yellow after developing Froede - very dark yellow/brown Lieberman - dark green/brown Marquis should have indicated yellow however dancesafe has updated guidance showing Marquis as a mixed bag for results ranging everywhere yellow to black. Other two… ## [Trip report : LSD, MDMA & 2C-B Trying the Ali Flip !](https://www.reddit.com/r/2cb/comments/1vzzhv7/trip_report_lsd_mdma_2cb_trying_the_ali_flip/) _2026-08-27 · /u/KolyPghost_ Substances: LSD (150 µg), MDMA (100 mg + 15 mg booster), 2C-B (12 mg) Timing: T+00:00: LSD (150 µg, oral) T+04:00: MDMA (100 mg, oral) T+05:45: 2C-B (12 mg) + MDMA (15 mg booster, oral) Setting: Alone in my freshly cleaned bedroom at my parents’ house. It was a quiet winter night, everything still. Background: I’m a high school senior, 18, not on any meds or supplements. I’d already had about ten… ## [Ship software peacefully (Sponsored)](https://crawlproof.com/a/ltPboVq1yN1Y) _2026-08-27 · **Sponsored**_ Deploy apps from your repo with auto-config, instant previews, scaling, and monitoring. ## [Reagent test I’m I good or cooked?](https://www.reddit.com/r/2cb/comments/1vzlbw6/reagent_test_im_i_good_or_cooked/) _2026-08-27 · /u/KAI3151_ Going to have my first ever 2cb trip tomorrow at 30mg split between 2 15mg pills that i tested. Both of the test came out looking like the pictures I have attached and I was just making sure I am good and that this is a good reaction, also as a side question should I just take the pills like regular pills with water? should I chew them? I’m sure I’m overthinking it but like I said this is my first…