Combination

Mixing Ibuprofen (Advil) and LSD (acid)

AnalgesicPsychedelic
Verdict

Low risk, no synergy

No specific interaction is documented. Ibuprofen's standing risks — stomach bleeding and reduced kidney blood flow — apply in any combination, and matter most when dehydrated, not eating, or dosing repeatedly over a long session.

Can you mix Ibuprofen (Advil) and LSD (acid)?

MixSafe rates mixing Ibuprofen and LSD as "Low risk, no synergy" — neither substance is expected to meaningfully change the other. Both still carry their own individual risks. Source: MixSafe research. Educational information, not medical advice.

Ibuprofen also called
advil, motrin, nurofen, nsaid, nsaids, naproxen
LSD also called
acid, lsd-25, cid, lucy, tabs, blotter
Source

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Rated low / no synergy. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.