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ECA Stack

The ECA stack combines ephedrine, caffeine, and aspirin in a predetermined ratio. It causes your body to target specific fat cells to be burned for energy, all while raising your overall metabolic rate and suppressing appetite.

Ephedrine and caffeine work together synergistically. When stacked, the combined effects of Ephedrine, Caffeine and aspirin are far greater than the sum of their effects when used individually.

This is a great fat burning combo.

Original price was: R300.Current price is: R270.



An ECA stack is a combination of three compounds: ephedrine, caffeine, and aspirin, which are commonly used together for their synergistic effects on fat loss and energy enhancement. The acronym ECA stands for Ephedrine, Caffeine, and Aspirin.

Ephedrine is a central nervous system stimulant that acts as a beta-adrenergic agonist. It works by stimulating the release of norepinephrine, a neurotransmitter involved in the regulation of metabolism and fat mobilization. Ephedrine increases thermogenesis, or the production of heat in the body, which leads to an increase in metabolic rate and energy expenditure. This can result in greater fat loss, particularly when combined with a calorie-controlled diet and regular exercise regimen.

Caffeine is a well-known stimulant found in coffee, tea, and many energy drinks and supplements. It works by blocking the action of adenosine, a neurotransmitter that promotes relaxation and sleepiness. By antagonizing adenosine receptors, caffeine increases alertness, mental focus, and energy levels. Additionally, caffeine can also enhance thermogenesis and fat oxidation, further contributing to its fat-burning properties when combined with ephedrine.

Aspirin, while not directly involved in fat loss, is often included in the ECA stack due to its potential to enhance the effects of ephedrine and caffeine. Aspirin inhibits the activity of an enzyme called cyclooxygenase (COX), which is involved in the production of prostaglandins. Prostaglandins can inhibit the breakdown of cyclic AMP (cAMP), a molecule that plays a role in fat mobilization and energy expenditure. By inhibiting COX and reducing prostaglandin levels, aspirin may prolong the thermogenic and fat-burning effects of ephedrine and caffeine.

In bodybuilding, the ECA stack is often used as a supplement to aid in fat loss and improve energy levels during cutting phases or periods of calorie restriction. Many bodybuilders and fitness enthusiasts incorporate the ECA stack into their regimen to help accelerate fat loss while preserving lean muscle mass. Misuse or overuse of these compounds can lead to adverse effects such as increased heart rate, elevated blood pressure, anxiety, insomnia, and gastrointestinal discomfort.

Overall, the ECA stack can be an effective tool for enhancing fat loss and energy levels in bodybuilding when used responsibly and in conjunction with a balanced diet and exercise program.

Additional information

Chemical Composition

200mg Caffeine, 100mg Chromium Picolinate, 100mg White willow bark, 2mcg B6, 6mcg B12



Pack Size

60 Caps



Shipping & Returns

Looking for a bit more information about how online orders are processed? Here are some commonly asked questions and answers regarding our Online Shop!

How do I know that my order has been received?
When your order has been successfully received by our system, you’ll see a confirmation page. A confirmation e-mail will also be sent to the e-mail address you specified, giving the details of your order. This confirmation indicates that your order has been received. If you can’t find this confirmation email, check your spam or junk mail folders.

Fulfilment of your order may be impacted by stock availability however an email will be forwarded to you once your order is packed and ready for shipping. This email will include tracking details so that you can trace your parcel.

I live outside of South Africa, can I place an order?
Unfortunately, we only deliver to addresses within South Africa at this stage.

I live in South Africa, how much does shipping cost?
Shipping from our Anabolics ZA site is only R 150 nationwide!

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All orders are sent via a door-to-door courier service. Please make sure that there is someone to receive your order at your nominated address between Monday to Friday, 9:00am-5:00pm. Please note that your order will take 2 – 3 working days from date of payment to arrive. Deliveries to outlying areas may take longer.

Can I make a change or cancel my order after purchasing?
No changes and cancellations are not possible once the order has been processed and an order confirmation screen is displayed.

What is the return policy and process?
Anabolics ZA products are medicines so we cannot refund or accept returns. If you are unsatisfied with your order in any way, please contact us within 30 days of your order via email and we will do our best to resolve your issue.

I have an issue with my order – what do I do next?
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