Avoid

Can you take Selegiline and Yohimbine HCl together?

Not together — this combination should be avoided.

Selegiline and Yohimbine HCl should not be taken together without medical supervision.

Why these two interactSources for why these two interact: Jumps to this entry in the sources and references list at the end of the page.

MAOI blocks catecholamine breakdown; combining with sympathomimetics can trigger hypertensive crisis.

Confidence: Theoretical

Inferred from a shared mechanism, not documented for this specific pair. The same explanation is applied to other combinations that work the same way.

What to do about itSources for what to do about it: Jumps to this entry in the sources and references list at the end of the page.

Do not combine.

TimingSources for timing: Jumps to this entry in the sources and references list at the end of the page.

Separating the doses does not solve this one. The concern is the combined effect in the body, not absorption timing, so spacing them out is not a workaround.

The two items in this pair

Selegiline

Category:
medication
Typical timing:
morning
With food:
either
Half-life:
1.5 h
Full Selegiline page

Yohimbine HCl

Category:
supplement
Typical timing:
morning
With food:
empty_stomach
Full Yohimbine HCl page

Check your whole routine, not just this pair

One pair rarely tells the whole story. DoseRoutine checks every combination in your stack at once — supplements, TRT, peptides, GLP-1s and prescriptions — and schedules the doses so timing conflicts like this one are handled automatically.

Frequently asked

Selegiline and Yohimbine HCl should not be taken together without medical supervision. MAOI blocks catecholamine breakdown; combining with sympathomimetics can trigger hypertensive crisis.

Separating the doses does not solve this one. The concern is the combined effect in the body, not absorption timing, so spacing them out is not a workaround.

MAOI blocks catecholamine breakdown; combining with sympathomimetics can trigger hypertensive crisis. Do not combine.

DoseRoutine rates this pair "Avoid", the highest of its four severity levels. Talk to a prescriber before combining them.

Sources cited on this page

Specific documents referenced by the numbered markers above.

  1. Nardil (phenelzine sulfate) — FDA prescribing information(opens in a new tab)DailyMed — U.S. National Library of Medicine · dailymed.nlm.nih.gov/dailymed/drugInfo.cfm
  2. Tranylcypromine in mind (Part I): review of pharmacology(opens in a new tab)PubMed — National Library of Medicine · pubmed.ncbi.nlm.nih.gov/28655495/

Verify at

This assessment is mechanism-based. These publisher search links let you check it against the current evidence — they are not citations, so they are not numbered.

Related combinations

Educational information only, not medical advice. DoseRoutine does not diagnose or treat. Talk to your prescriber before starting, stopping or combining anything — especially if you take prescription medication or are pregnant or breastfeeding.

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