Combination

Mixing LSD (acid) and Methamphetamine (meth)

PsychedelicStimulant
Verdict

Caution

The stimulant can make a trip more anxious and loop-prone. Take less of each than usual, and do not use alone.

Stimulants increase anxiety levels and the risk of thought loops which can lead to negative experiences

Risk / Headspace

The risk here is to the experience — intensity, panic, thought loops, confusion. Physical harm is unlikely at ordinary doses. Setting, company and dose do most of the work.

Headspace vs physical risk

Can you mix LSD (acid) and Methamphetamine (meth)?

MixSafe rates mixing LSD and Methamphetamine as "Caution" — carries risk that is worth understanding before combining. Reduce doses and do not use alone. No interaction specific to LSD and Methamphetamine is documented; this is the default for Amphetamines. Source: TripSit drug combination chart, retrieved 2026-08-20. Educational information, not medical advice.

This is a class-level answer, inherited from Amphetamines. Nothing specific to this exact pair is documented, so treat it as the default for the class rather than a measurement of these two drugs together.

Methamphetamine
Roughly twice as potent, and lasts three to four times as long
LSD also called
acid, lsd-25, cid, lucy, tabs, blotter
Methamphetamine also called
meth, crystal, crystal meth, ice, tina, shard
Source

TripSit drug combination chart, retrieved 2026-08-20. View the dataset.

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Checking more than two?

Combinations of three or more carry risks that no pair-by-pair chart can show. The checker rates every pair at once and flags the whole-mix ones on top.

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Rated caution. Educational information only, not medical advice. Absence of a documented interaction is not evidence of safety.