A review published in the Journal of Obesity in 2011 that looked at 12 clinical trials found that Garcinia Cambogia can increase weight loss by about 0. 88 kg, or 2 pounds, on average, over a period of several weeks (13).
Their conclusion sums it up quite nicely: …Garcinia extractsHCA can cause short-term weight loss. The magnitude of the effect is small, and the clinical relevance is uncertain.
But remember, this is a natural supplement that does not carry the risk of side effects that medications do. The absolute most important thing to look for in a Garcinia Cambogia supplement is the purity of the pill. The higher the HCA(hydroxycitric acid) concentration, the more mileage you are going to get out of the supplement.
All brands will contain some amount of the extract from the actual fruit, but the amount of the active substance can vary a lot.
There are plenty of fly-by-night products around(pretty much all of the ones in local stores) that only offer a very subpar purity. Often times such supplements(like ones sold at WalMart) only contain 20 or less HCA- even when they are marked as higher(this was the conclusion of a recent study). Such low-grade products(like the ones from GNC usually) are basically scams, replete with fillers and additives and dont do much to give you the true benefits of the natural extract.
One of the biggest advantages of GC is its ability to prevent carbs from becoming fatty acids once inside the body- which is a result of Dating creepiness equation HCAs effects.
Remember to take the dosage that is recommended on the bottle and do not deviate from it. The best thing to go with is the Pure Garcinia Cambogia Extract brand, as these supplements contain a verified 60 HCA concentration and are 100 pure GC(the other 40 being other natural GC compounds such as Gorikapuli). The Top Garcinia Source In Canada The best supplier of 100 pure extract is shown here.
This particular Garcinia Cambogia is a top-notch product that has been proven to get real weight loss results in daily users. This is our top recommendation for Canadians as the shipping is very fast.
They also offer special deals where you can get free bottles if you buy several at a time. Garcinia cambogia is a fruit grown Dating creepiness equation India and Southeast Asia and it is used there as a food and its rinds are used in some traditional recipes of south India. It used to be an obscure hard-to-find ingredient, but recently the Internet has exploded with websites selling weight loss products based on an extract of the fruit and it even got some decidedly hucksterish treatment from Dr.
Oz, a TV personality made famous by Oprah Winfrey. The fruit is known in India as gambooge. It is apparently also an ingredient in some weight loss products as hydroxycitric acid.
Oz promoted it and continues to assert that garcinia cambogia is an effective aid to weight loss. The claims for weight loss are nothing short of outlandish and there is real science that suggests the whole thing is a hoax.
Studies that claim to have found weight loss were carried out on animals. Studies involving humans are for the most part badly designed. A few quality studies have been carried out over the years, starting in 1998 with a double-blind, placebo-controlled trial of 135 adults over 12 weeks published in The Journal of the American Medical Association. They found no evidence that hydroxycitric acid, the active ingredient in weight loss products made from garcinia cambogia, produced significant weight loss.
Other rat studies show increased levels of the neurotransmitter serotonin. This could theoretically lead to reduced appetite and cravings (2). There are actually a whole bunch of studies in rats showing that Garcinia Cambogia consistently leads to significant weight loss (3, 4, 5, 6).
However, what works in rats doesnt always work in humans. Bottom Line: Studies in rats show that the active ingredient in Garcinia Cambogia can inhibit a fat producing enzyme called Citrate Lyase and increase serotonin levels, leading to significant weight loss. A Look at Some Human Studies Fortunately, I also found several human studies on Garcinia Cambogia.
All of these studies are so-called randomized controlled trials, which are the gold standard of scientific experiments in humans. The biggest of the studies included 135 overweight individuals, which were split into two groups (7): Treatment group: 1 gram of Garcinia Cambogia Extract, 3 times per day, taken 30 minutes before meals.
Placebo group: The other group took dummy pills (placebo). Both groups also went on a high-fiber, low calorie diet. These were the results of the 12 week study, which was published in The Journal of The American Medical Association (a highly respected scientific journal): Heymsfield, et al. 1998 As you can see, both groups lost weight.
But the group taking Garcinia Cambogia extract actually lost less weight (3. 2 kg 7 Dating creepiness equation than the placebo group (4. 1 kg 9 pounds).
The researchers also looked at body fat percentage. The placebo group lost 2. 16, while the group taking Garcinia Cambogia lost only 1. However, the difference was not statistically significant, meaning that the results could have been due to chance.
More Studies In another study with 89 overweight females, Garcinia Cambogia did lead to 1. 3 kg (2. 8 pounds) more weight loss compared to placebo, over a period of 12 weeks.
They found no difference in appetite between groups (8). Overall, I looked at 4 more studies. Two of them showed weight loss of a few pounds Dating creepiness equation a period of 8 weeks (9, 10), but the other two showed no effect (11, 12). So… unfortunately, the weight loss effects appear to be both weak and inconsistent.