The new natural diet pills

The new natural diet pills
Natural substances newly investigated by weight loss experts confirm : you can use them successfully to reduce appetite and accelerate the burning of fats
By Thais Gentleman | Photos Getty Images

The race behind a sure-fire formula against the extra pounds still accelerated . The winds , which blew always in favor of natural slimming supplements , gained strength since the National Health Surveillance Agency ( ANVISA ) has banned the consumption and sale of most appetite suppressants enshrined in medicine. Learn about the natural substances that antiobesity will gain even more space going forward .

blocked sugar

Used in ayurvedic medicine for 4,500 years the Mucuna pruriens ( velvet bean or ) entered the crosshairs of scholars to relieve symptoms of Parkinson's disease . Turned out to be effective for other purposes : it improves libido and has slimming properties because it increases lean mass. " As the muscles contribute to reducing calories , one would assume that this substance also helps in weight loss ," says nutritionist Vanderlí Marchiori , one of the leading experts in herbal medicine in Brazil . But there are two other animators effects of Mucuna : " It stimulates the burning of fat and prevents the absorption of calories ," says Claudia pharmaceutical Coral , Campinas ( SP ) . Although the research is still preliminary , there is evidence that the plant reduces the amount of sugar in the circulation . What was observed in preclinical studies ( done with guinea pigs ), Faculty of Pharmacy, University of Uvo , Nigeria. The animals , which had induced diabetes in lab , lost weight after eating the plant. " In addition to reducing the levels of blood glucose , Mucuna pruriens improves the metabolism of sugars , which also contributes to weight loss ," explains Karina Ruiz , pharmaceutical and master in pharmacology, of Campinas , São Paulo . Not to mention that the low amount of glucose is related to a discrete production of insulin , a hormone that in high doses , helps store fat. Karina also highlights another line of research, recent promising : " The herbal medicine increases the levels of a neurotransmitter (a substance that acts on the brain ) associated with pleasure , which helps reduce binge However , more studies are needed . to confirm this hypothesis . " For the moment , the velvet bean is only available in drugstores , usually in capsule, by prescription . Can not estimate how much it makes you lose weight - and that goes for almost all herbal . Rather than relying on other studies , it may vary from person to person , in addition to the table habits and exercise. The first results can be noticed from two to four weeks.

Side effects: consumption without guidance of a competent professional (nutritionist , herbalist or endocrinologist ) can trigger hair growth , amenorrhea ( stopping of menstruation) , infertility , inhibition of prolactin ( responsible for breast milk production hormone) and interactions with antidepressants and antidiabetics . It is forbidden during pregnancy , it has abortifacient action.

reduced appetite

You are very hungry? Bet on Pinus koraiensis ( or Korean pine ) . It reduces appetite for real and , in the first or second day , you feel less hungry . " A person can fill up the dish , but can not eat it all ," says Claudia Coral . Is the supplement acts in the intestine by increasing the levels of two hormones that control hunger - cholecystokinin and GLP1 . Converted into powder , oil of Korean pine is found in sachet and only in pharmacies under the trade name Pinnothin a scientifically proven appetite suppressant . " A clinical study in overweight patients who received Pinus koraiensis showed a 9% reduction in the volume of food consumed ," says Karina Ruiz . This promotes a significant decrease in daily calories , leading to weight loss . " Can be diluted with water, milk , juices and shakes , and consumed before meals .

Side Effects: are not known .

Satiety jet

Marine algae Spirulina platensis and Spirulina maximum (or spirulina ) can also be used to reduce the amount of daily calories . Rich in proteins of high biological value, they quench quickly . Just to give you an idea of protein concentration from 60% to 70 % by weight of spirulina is due to this nutrient ( higher than soybean values ​​, considered an important source of vegetable protein ) . Increase protein intake is strategic for weight loss . It takes longer to digest and therefore reduces hunger. The antifome effect also includes the participation of other nutrients such algae : vitamin B complex and E , beta carotene , minerals and poly - unsaturated fatty acids . The difference between them ? The maximum variety is originally from Central America, while platensis is found in Africa , Asia and South America , however, the composition is almost the same . " They only have a small difference in the content of polyunsaturated fatty acids , the good fat ," explains nutritionist Natana Martins , Paraná . Another positive point for waist : they reduce the absorption of fat . " Algae increase the activity of the enzyme lipase protein , whose function is to break down fat molecules to facilitate their elimination ," says Natana . According to nutritionist Flavia Figueiredo , World Green network , the supplement (available in capsules ) also raises the levels of amino acids in blood plasma , favoring the release of anorexigenic hormones , those who provide satiety , cholecystokinin case . The results appear in three months.

Side Effects: are not known .

Metabolism thousand

The extract of seaweed Ascophyllum nodosum , can also let you happy with less food . Found on the market under the name D - ALG acts in the stomach preventing the absorption of calories . The extract also accelerates the metabolism by stimulating fat burning . "Studies have shown that the supplement helped overweight women drying 2.8 pounds in eight weeks ," says Claudia Coral .

Side effect may interfere with the functioning of the thyroid because it contains iodine.

Better than cure

The black pholia became famous two years ago to help beat the stubborn fat around the waist . Produced with an extract from plants of the genus Ilex paraguariensis , its effects have been recently compared to the sibutramine drug used to control appetite and banned by ANVISA for acting on the central nervous system. The test in rats was conducted by the Department of Veterinary and Animal Science, USP . Guinea pigs fed diet pholia black and had a loss of 10 % of overweight in 30 days , similar to that produced by sibutramine result. " The advantage of the supplement is to pose no risk of toxicity ," says biochemistry pharmaceutical Joseth Gimenes , São Paulo . In humans , it is possible to expect a loss of 2 pounds per month.

Side Effects: are not known .

Fighting cellulite up

As well known as the black pholia , lean pholia ( vell ecalyculata Cordia ) was studied by the same research group , USP, in the same way and also taking sibutramine as a comparison . The conclusion was that the plant , which has thermogenic action , is losing 13 % of overweight in 30 days . " Although its main indication is the weight loss , I see in clinical practice a reduction in the appearance of cellulite by improving lymphatic circulation ," notes nutritionist Hard Mariana , São Paulo . Lean pholia also promotes the breakdown of fat in fat cells directly . But Fulvia Hazarabedian , nutritionist Academy biorhythm in São Paulo , warns : "Who are hypersensitive to any of its active principles ( lantoína , caffeine , tannins and potassium ) should not ingest the product, which is also contraindicated in hypertensive pregnant women and women breastfeeding . "

Side Effects: are not known .

Anti - flab fibers

The edible seeds of fenugreek ( Trigonella foenum graecum ) , found in Indian food stores in capsule form , and postpone satiate hunger . " Composed of fenuline fibers , seeds attract water and form a viscous gel that fills the stomach by promoting satiety ," explains Mariana Duro . Digestion is also slow and you takes longer to feel hungry . But fibers fenogrego offers an even more powerful action against flab . According to a study published in the journal European Journal of Clinical Pharmacology, they decrease the absorption of carbohydrates , which contributes to a reduction in blood glucose and, consequently, a reduced production of insulin by the pancreas. And it prevents the formation of new fat stores in the body . Has no contraindication , except for pregnant women .

Side effects: can cause miscarriage .

controlled hunger

Rich in betasitosterol , avocado oil ( Persea americana Mill ) helps dry stubborn belly flab . " It helps in weight loss because it reduces cortisol levels , related to increased binge eating and the accumulation of abdominal fat hormone," says Mariana Duro . Ingested with meals , the betasitosterol still has the effect of blocking the absorption of saturated fats from other foods .

Side Effects: are not known .

flat Belly

Safflower oil ( carthamus tinctorium ) is not new , but recent studies have confirmed the power to accelerate fat loss , especially in the abdominal region. " It lowers cholesterol levels and has anti - inflammatory properties , as well as strengthening the immune system," explains nutritionist Fulvia Hazarabedian . Rich in omega -6 acts on brown fat , reserve that increases thermogenesis and does burn calories . " To get the energy it needs, the body uses the white fat , which is deposited in the belly , at the waistline and hips ," says nutritionist Natana Martins . " In a month , you can already see the first results . "

Side Effects: consumed above the recommended can disrupt the metabolism.

Consult a dietitian before

If you are determined to elect a herbal medicine to assist her in losing weight , ask the advice of a doctor or nutritionist . While natural , these supplements also require care . " They are considered safe , but may be contraindicated in some situations or present interactions with drugs ," warns farmacêurica Karina Ruiz . And do not be fooled . Natural products are antiobesity mere adjuncts to weight loss . " Its effects are guaranteed when combined with a balanced diet ," says nutritionist Mariana Duro . Regular physical activity is also essential for successful weight loss . Another important detail : investigate the origin of these supplements . Ie , give preference to products manufactured by known laboratories and registered with the ANVISA . If the information does not appear on the label refuses .