Question 1

What is the difference between 3-FMA and MDPV?

Accepted Answer

3-FMA is classified as a Entactogen, Stimulants (Amphetamine, Substituted amphetamines) while MDPV is classified as a Entactogen, Stimulants (MDxx, Substituted cathinones, Substituted pyrrolidines). They share 3 effects in common, with 2 effects unique to 3-FMA and 6 unique to MDPV.

Question 2

Is it safe to combine 3-FMA and MDPV?

Accepted Answer

The interaction between 3-FMA and MDPV is classified as "Caution". Increased cardiovascular strain and neurotoxicity risk Always research interactions thoroughly before combining any substances.

Question 3

Which is stronger, 3-FMA or MDPV?

Accepted Answer

At common doses via oral, 3-FMA is typically dosed at 20–35 mg while MDPV is dosed at 8–14 mg. However, "stronger" depends on context — potency, subjective intensity, and duration all factor in. These substances have different pharmacological profiles and comparing raw potency is not straightforward.

	3-FMA	MDPV
Class	Entactogen, Stimulants	Entactogen, Stimulants
Common Dose (oral)	20–35 mg	8–14 mg
Total Duration	2.8–6 hrs	1.3–4.5 hrs
Routes	oral	oral
Effects	5 documented	9 documented

Level	3-FMA	MDPV
Threshold	5 mg	2 mg
Light	10–20 mg	4–8 mg
Common	20–35 mg	8–14 mg
Strong	35–50 mg	14–25 mg
Heavy	50 mg	25 mg

3-FMAvsMDPV

At a Glance

Dosage

oral

Duration

oral

oral

oral

Effects

Shared Effects3

Unique to 3-FMA2

Unique to MDPV6

Safety

Interaction: 3-FMA + MDPV

3-FMA — Dangerous Interactions

MDPV — Dangerous Interactions

Frequently Asked Questions