That said, you can try supplementing with chlorogenic acid, often found as green coffee extract, instead. One to try: Nature’s Craft Green Coffee Bean Extract (Buy from Amazon, $16.77).

The label should list either GCA® (green coffee antioxidant) or Svetol®, with at least 45% chlorogenic acid. Avoid brands with lots of fillers or artificial ingredients.

Green coffee bean extract comes in the form of a vitamin supplement, which means even higher levels of concentrated chlorogenic acid. These high levels may actually be toxic, Liu says.

For effective weight loss, a green coffee bean supplement should contain at least 45% to 50% chlorogenic acid. More potent formulas contain an even higher percentage of the acid.

What supplements are in the coffee loophole? The supplements included in the coffee loophole are chromium, green tea extract, chlorogenic acid and L-carnitine.

The best green coffee bean supplements will have a 45% to 50% chlorogenic acid concentration. How much you can expect to spend on a green coffee bean supplement ...

Can you drink green coffee? Why is it called green coffee? In this guide, we'll break down the answers to all of your "What ...

Green coffee beans have a chemical, chlorogenic acid, that some believe can boost metabolism and lead to weight loss.

One such supplement that has gained popularity in recent years is Green Coffee Bean Extract (GBCE), which is believed to aid in weight loss. GBCE is derived from unroasted coffee beans, which, unlike ...

There are green coffee bean extract-based nutritional supplements already on the market. They have been touted as a way to lose weight and fight obesity, but there is scant research to support these ...