Question 1

What is the difference between MDPV and 3-FMA?

Accepted Answer

MDPV is classified as a Entactogen, Stimulants (MDxx, Substituted cathinones, Substituted pyrrolidines) while 3-FMA is classified as a Entactogen, Stimulants (Amphetamine, Substituted amphetamines). They share 6 effects in common, with 8 effects unique to MDPV and 2 unique to 3-FMA.

Question 2

Is it safe to combine MDPV and 3-FMA?

Accepted Answer

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

Question 3

Which is stronger, MDPV or 3-FMA?

Accepted Answer

At common doses via oral, MDPV is typically dosed at 8–14 mg while 3-FMA is dosed at 20–35 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.

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

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

MDPVvs3-FMA

At a Glance

Dosage

oral

Duration

oral

oral

oral

Effects

Shared Effects6

Unique to MDPV8

Unique to 3-FMA2

Safety

Interaction: MDPV + 3-FMA

MDPV — Dangerous Interactions

3-FMA — Dangerous Interactions

Frequently Asked Questions