How much weight can you lose with ECA stack?

How much weight can you lose with ECA stack?

Studies show that participants taking ephedrine and caffeine lose less muscle while dieting compared to the control groups5. Two groups of obese women following a 1,000 calorie per day diet both lost 20 lbs in 8 weeks. But the group that took ephedrine and caffeine lost 10 lbs more fat and 6 lbs less lean mass.

What does the aspirin do in an ECA stack?

When taken as part of an ECA stack, aspirin prevents norepinephrine levels from decreasing. In other words, its helps maintain the stimulation effects that the caffeine and ephedrine help provide.

How long does it take for ephedrine to work?


Clinical data
Onset of action IV (seconds), IM (10 min to 20 min), by mouth (15 min to 60 min)
Elimination half-life 3 h to 6 h
Duration of action IV/IM (60 min), by mouth (2 h to 4 h)
Excretion 22% to 99% (urine)

How much caffeine is in Stimerex?

Caffeine warning: The recommended serving of this product contains approximately as much caffeine as three cups of coffee.

How much caffeine is in ephedrine and aspirin?

Clinical trials indicate that the most effective dose is approximately 20mg of ephedrine and 200mg of caffeine, while the most effective dose of aspirin has not been well-studied.

Does ephedrine increase heart rate?

Ephedrine alone increased heart rate and glucose and insulin concentrations but did not affect systolic blood pressure. Caffeine increased systolic blood pressure and plasma free fatty acid and urinary epinephrine concentrations but did not increase heart rate.

Why was ECA stack banned?

In 2004, ephedra, a botanical source of ephedrine alkaloids, was banned by the U.S. Food and Drug Administration due to serious safety concerns, injuries, and deaths linked to ephedra-containing supplements.

How much caffeine is in ephedrine?

The safety and efficacy of a mixture of ephedrine (75-150mg), caffeine (150mg) and aspirin (330mg), in divided premeal doses, were investigated in 24 obese humans (mean BMI 37.0) in a randomized double blind placebo-controlled trial. Energy intake was not restricted.

Does ephedrine increase dopamine?

Ephedrine, which has been used as a decongestant and weight loss agent, causes both central serotonin and dopamine (DA) release (Bowyer et al., 2000).

What is ephedra in?

Ephedra is used in weight loss supplements. Proponents claim that it may help promote weight loss and suppress appetite. Prior to the ban on ephedra supplements, many dietary supplements marketed for weight loss also contained caffeine-containing herbs, such as green tea, yerba mate, and guarana.

Can you buy ephedrine in Canada?

In the interest of public safety, importing or reselling ephedra/ephedrine products is illegal unless you are a manufacturer or wholesaler licensed to produce or sell these products. Customs Canada is now confiscating ephedra/ephedrine products being brought into Canada.