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Does Caffeine Affect DMHA?
Use extra care with this combination
The short answer
DMHA is a powerful CNS stimulant. Combined with caffeine, the stacked stimulant effect poses serious cardiovascular and neurological risk.
How to arrange timing
Avoid combining DMHA with caffeine. The cardiovascular risk is very high.
Reference
Reference noted for this food and supplement combination: FDA warning letters 2017-2023; Examine.com
Important context
The effect can also change with food amount, supplement dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.