STUDresearch · Non-peptide
9-Me-BC
Also known as
9-methyl-β-carboline · 9-methyl-beta-carboline · 9-MBC · 9MeBC · 9-methyl-β-carboline
Community talk. May be wrong. Not medical advice. Not a protocol. Not for human or animal use.
Non-peptide
Niche talk
Systemic
Oral / Sublingual
Cognitive research compounds
Systemic oral β-carboline.
What people say
A research β-carboline discussed for motivation and anhedonia, often after stimulant burnout. “Dopamine restoration” is the community’s proposed job—not an established human treatment or an Adderall substitute.
Doses people talk about
Research-chemical reports, not a labeled human dose. The older ~500 mg total-run figure is a supply/cycle anecdote, not a daily amount or target.
How it may feel
Some describe a clean lift, social ease or renewed enjoyment of music; others report nothing, feeling wired, volatile mood or a fading first-week spark. Multi-compound logs make attribution especially difficult.
Oral reports15 mg per reported dose
Powder/capsule context. The source notes do not define one reliable frequency; a reviewed log found 15 mg too intense.
Higher cycle reports20–30 mg per reported use
Sometimes described sublingually in MCT oil. Frequency varies or is unstated; not an escalation instruction.
Half-life & effect duration
- Half-life in the body
- OralNo settled estimate
- Local inner-ear fluid · guinea pigsAbout 3.4 hours
- Felt duration people report
- Positive accountsEarly lift or all-day energy; some describe fading later in the day
- Other accountsNothing, feeling wired, or excessive mood swings
- Continued useSome describe the initial effect fading around days 8–20
Cycles people discuss
2 weeks on / 2 weeks off, 20-day runs and a winter-only account remain in the notes. Sun concerns and fading effects are stated reasons for breaks, not evidence of a validated reset calendar.
Timing
Morning use is described to limit feeling wired at night. Neither an animal inner-ear half-life nor phototoxicity speculation establishes an oral redosing interval or a time when sunlight is safe.
Stacks
Solo reports and bromantane pairings appear in the notes. Caution comments warn against MAOIs or heavy stimulants; stacking makes benefits and adverse reactions harder to separate.
Watch for
Photosensitivity / sun: A named concern in discussion. Laboratory work shows UVA-related DNA damage with 9-methyl-β-carbolines; human skin/eye risk and a safe-after interval are not established by that experiment.
Tap a line to jump into the full notes. Research only — may be wrong.
Timing context & sources
Half-life in the body
Human oral half-life not established in this review.
The concrete PK lead is local animal delivery, not a human plasma curve.
A bounded source review, not an exhaustive absence claim.
- WO2015044434A2: Fluor-9-methyl-β-carbolines (opens in a new tab)Example 3, paragraphs beginning 'To better evaluate the half-lives' through 9-methyl-β-carboline ~3.4 h; perilymph sampling description.Bilingual patent text reviewed; local guinea-pig data, not a human oral trial. Harman and fluorinated analogues are different compounds.
- 9 Methyl Beta Carboline research (opens in a new tab)Volcanyx OP days 1–4 and day-4 edit; visible deleted-user reply beginning 'I microdose it' reporting all-day energy.Public OP and visible replies reviewed. Heavy co-use includes bromantane, energy drinks, cannabis, NAC, phenibut and other nootropics. Unverified dosing and identity; speculative dopamine repair and MAO interpretation are not accepted as measured effects.
Half-life in the body
About 3.4 h in guinea-pig inner-ear fluid.
Patent Example 3: local hydrogel near the round window; perilymph measurements, not oral absorption.
Patent evidence; different species, compartment and formulation. Not a human schedule.
- WO2015044434A2: Fluor-9-methyl-β-carbolines (opens in a new tab)Example 3, paragraphs beginning 'To better evaluate the half-lives' through 9-methyl-β-carboline ~3.4 h; perilymph sampling description.Bilingual patent text reviewed; local guinea-pig data, not a human oral trial. Harman and fluorinated analogues are different compounds.
Felt duration people report
Early lift or all-day energy appears in individual accounts; no stable duration range.
The detailed days-1–4 log includes both pleasure and excessive mood swings, later-day fading and repeated co-use. A visible reply reports all-day energy; the older day-8–20 fade notes describe a course, not single-dose clearance.
Bromantane, caffeine/energy drinks, cannabis, NAC, phenibut and other agents confound effects. No verified offset time or restoration endpoint.
- 9 Methyl Beta Carboline research (opens in a new tab)Volcanyx OP days 1–4 and day-4 edit; visible deleted-user reply beginning 'I microdose it' reporting all-day energy.Public OP and visible replies reviewed. Heavy co-use includes bromantane, energy drinks, cannabis, NAC, phenibut and other nootropics. Unverified dosing and identity; speculative dopamine repair and MAO interpretation are not accepted as measured effects.
Other context in this card
- Vignoni et al. 2013: DNA damage by photoexcited 9-methyl-β-carbolines (opens in a new tab)Abstract; study substrates and UVA-excitation description; MeSH entries DNA, viral DNA and calf-thymus DNA.Actual PubMed abstract reviewed, not the full paper. Laboratory DNA photochemistry, including 9-methyl-norharmane; not a human skin/eye trial or a safe-after interval.
What people say
- Anhedonia n=1s: “Spark of life” in the first days, with a fade by day 8–9 in individual 2026 Biohackers logs retained in the existing notes. That timing is not a prevalence estimate. anecdote
- Social / music comes back in some cycle reports. anecdote
- After stims: The named job — restore the magic. Results split hard. forum
- Human evidence limit: The reviewed community reports do not establish a clean randomized-trial case for the claimed restoration effect. forum
- Rodent dopaminergic neuron papers are what vendor pages paste. Not a human PD trial. animal
Doses people talk about
- Common n=1: 15 mg oral. forum
- Higher cycle talk: 20–30 mg, sometimes sublingual in MCT. anecdote
- Cycle size lore: ~500 mg total over a run in old posts. forum
- Do not copy an Adderall milligram onto this. forum
- Framing: Research-chem milligrams. No human labeled dose. Not a protocol. forum
How it may feel
- Day 1 / early use: Some describe a clean lift, nothing, or feeling wired. In one reviewed multi-compound log, 15 mg on day 2 felt too intense with volatile mood; bromantane, energy drinks and other co-use prevent clean attribution. forum
- Days 1–7: The window people screenshot. anecdote
- Day 8–20: Several 2026 logs say the magic dropped and they finished the cycle anyway. anecdote
- Off-weeks: 2 on / 2 off is a copied pattern, not a studied one. forum
- Sun: Phototoxicity lore — hats, indoor days. forum
Cycles people discuss
- 2 weeks on / 2 weeks off is the copied chart. forum
- 20-day runs show up in 2026 logs. anecdote
- Not a daily-forever pattern in the caution notes: Photosensitivity concerns are one stated reason people avoid indefinite use; this is not a tested stopping calendar. forum
- Winter-only in one 2026 Biohackers finish-line — sun fear. anecdote
Timing
- Oral morning so they are not wired at night — copied from stim culture, not PK. forum
- Photosensitivity concern: Same-day skin/eye stories and the “not a 90-minute pump” comparison remain forum language, not a measured risk window. Laboratory UVA-related DNA damage is a reason for concern, but does not establish when human sun exposure becomes safe. forumlab
- MAO-adjacent lore is why people avoid stacking random stims. Borrowed, not a label. forum
- Human bodily half-life: Not established by the material reviewed here. A patent reports ~3.4 h in guinea-pig inner-ear fluid after local middle-ear hydrogel delivery—not human oral blood kinetics. Harman’s human value and fluorinated analogues are not interchangeable with 9-Me-BC. animal
More on what it is
- What it is: 9-methyl-β-carboline. A research-chem nootropic, not a prescription stim. Not a peptide. forum
- Why people talk about it: r/Nootropics and r/Biohackers as the “put dopamine neurons back” bottle after Vyvanse/Adderall burnout. 2026 posts still start with “has anyone actually used this.” forum
- Vs bromantane: Both live in the “smooth drive” drawer. Bromantane has more Ladasten-era paper. This one is the cycle-and-sun-hat chem. forum
- Vs Adderall: People *compare the motivation feeling*. It is not amphetamine, not a substitute card, not a hard-yes stim. forum
- Thin discussion base: Existing notes include 2-week cycles and photosensitivity warnings, but not every log follows that pattern. The reviewed detailed account reports days 1–4 with several other compounds. forum
- How it works (plain): Animal write-ups: dopaminergic neuron support, MAO-ish / neurotrophic talk. Human trials: none that these rooms can point to. animal
Stacks
- Solo-use discussion: Some posts favor fewer simultaneous compounds so effects and adverse reactions are easier to attribute. forum
- + Bromantane in some restoration cycles — two dopamine stories, noisy. forum
- Not with MAOIs / heavy stims in the caution comments. forum
Storage notes
- Dry, dark. Light is the whole personality of this chem. forum
- 9-Me-BC vs a mystery β-carboline on a bag is identity. forum
Watch for
- Photosensitivity / sun: A named concern in discussion. Laboratory work shows UVA-related DNA damage with 9-methyl-β-carbolines; human skin/eye risk and a safe-after interval are not established by that experiment. forumlab
- Human evidence remains limited in this review. Animal papers and uncontrolled logs do not establish a dopamine-restoration protocol. animalforum
- Not Adderall. forum
- Anhedonia rebound when the first-week spark fades. anecdote
- Identity / purity of a yellow powder. forum
- Neurotox β-carboline cousins get argued in old threads — reason some people never start. forum
Evidence mix
Mostly community / anecdote tags
Full: every bullet (trial + community). Use Scan for a faster bro-science read.