Adrenaline Rush Hour Revisited . Learn why it's necessary to take a simple amino acid with ma huang. Taking too much of ephedra-based products too fast can result in hand tremor, nervousness, restlessness, excessive stimulation or insomnia, all similar to the effects of too much coffee, tea or cola drinks. Tolerance usually develops rapidly to these effects, but not to the fat-burning benefits.
Caffeine increases both the stimulant and thermogenic effects of ephedra.
Do not use this product if you are pregnant or lactating. If symptoms of allergy develop, discontinue use. Elderly persons may be more sensitive to ephedrine. The amount of ephedra herbal extract is standardized to provide 10 mg of ephedrine per capsule. There are 180 capsules per bottle.