Best Natural Appetite Suppressants
10 natural ingredients that will keep you full and get you skinny

The formula to lose weight is simple: eat less and exercise more. So then why aren’t more dieters successful? Because, it’s not easy to ignore cravings, cut calories, and bid farewell to the foods you love.
However, your appetite must be controlled if you’re going to lose weight.
Donald Hensrud, MD, explains, “Cutting calories through dietary changes seems to promote weight loss more effectively than does exercise.” [1]
The good news is willpower isn’t the only tool at your disposal. You can also use the 10 best natural appetite suppressants.
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1. Green Tea
Green tea ranks among the world’s most popular drinks largely due to its antioxidant-related weight loss benefits. For example, epigallocatechin gallate (EGCG) -- an abundant antioxidant in green tea -- is a powerful appetite suppressant.
According to one study, EGCG increases cholecystokinin (CCK) release.[2] CCK is a hormone the intestines release to tell the brain you’ve eaten enough food.
Green tea not only suppresses appetite by releasing CCK, it also reduces carbohydrate cravings by lowering blood glucose levels.[3]

2. African Mango
This exotic mango is delicious -- that’s for sure -- but eating the flesh won’t curb your cravings. In reality, an extract from the seeds is what lessens hunger.
In a clinical study, a patented African mango extract, IGOB131, was proven to increase leptin and improve blood glucose.
Leptin plays a significant role in appetite and fat loss. Like CCK, leptin signals the brain to stop eating, thereby suppressing food intake. Leptin also regulates fat storage and boosts metabolism.[4]
Because of African mango’s effects on leptin, participants taking IGOB131 ate fewer calories and lost an average 28 lbs.![5]

3. Chromium Picolinate
Hypoglycemia (i.e. low blood sugar) is a major trigger for overeating. Fortunately, chromium picolinate enhances insulin function. Insulin controls blood sugar levels, carbohydrate metabolism, and fat storage.
When study participants took chromium picolinate daily, their hunger levels and fat cravings decreased. What’s more, participants ate 365 fewer calories a day without feeling overwhelmingly hungry.[6]

4. Caffeine
For most people, caffeine is a morning pick-me-up, or the energy booster that carries them through the day. Did you know caffeine also suppresses appetite?
Neuropeptide Y (NPY) is a stress hormone. The more NPY you have, the hungrier you feel.[7] Caffeine inhibits NPY, relieves stress, and reduces appetite.[8] It also stimulates the fat-burning process called thermogenesis.[9]

5. 5-HTP
Speaking about 5-HTP, Dr. Oz said “It really works to stop your hunger.”[10] Now, the question is: how does 5-HTP work?
5-HTP produces serotonin which regulates mood and appetite. Dr. Denise Bruner elaborates, “Serotonin makes us feel good, feel happy, and feel full, and when we feel that way we’re going to eat less.”[10]
Study participants taking 5-HTP felt full sooner, ate less food, and lost significant weight. And they experienced these results without exercising or changing their diets.[11]

6. Glucomannan
Dr. Oz called glucomannan “nature’s skinny sponge” because it soaks up hunger.[12] Glucomannan -- a soluble fiber -- also soaks up water which causes it to expand, fill the stomach, and decrease hunger.
Once it enters the digestive tract, glucomannan soaks up LDL cholesterol, slows glucose release, and improves digestion and bowel movements.
During a study, people lost 5.5 lbs. by just taking glucomannan.[13]

7. Cayenne
If you don’t eat cayenne regularly, adding it to your diet suppresses appetite, a recent study shows.
In the study, people were asked to eat meals with cayenne pepper. Those who didn’t typically eat the spice felt less hungry and lost more weight.[14]
Another study found capsaicin -- an extract in cayenne -- increases feelings of fullness and decreases ghrelin.[15] Ghrelin is a hormone that stimulates hunger.[4]

8. Caralluma Fimbriata
For years, tribal Indians used caralluma fimbriata believing it suppresses hunger. Recently, researchers decided to put this edible cactus to the test.
Fifty overweight people were given caralluma fimbriata or a placebo for 60 days. Those taking caralluma fimbriata experienced fewer cravings and felt full even after eating less food than usual.[16]
Researcher could not identify how caralluma fimbriata works, but concluded it is a safe, powerful appetite suppressant.[16]

9. Psyllium
Fiber is well known for its impact on hunger and satiety, and psyllium is packed with fiber. As a result, psyllium fills the stomach and leaves little room for fattening foods. It also helps you feel full longer with fewer calories.
A clinical study proved psyllium suppresses appetite, decreases ghrelin, and slows post-prandial glucose release.[17]

10. PinnoThin®
Foods like glucomannan and psyllium suppress hunger by filling the stomach. Others like PinnoThin® curb cravings by tricking the brain.
Made from pine nut oil, PinnoThin® increases the release of CCK and glucagon like peptide-1 (GLP-1). When the stomach is full, CCK and GLP-1 tell the brain to stop feeling hungry. However, research shows PinnoThin® sends satiety signals to the brain even if you haven’t eaten.[18]
RELATED: 2014's Best Appetite Suppressants
References
- [1] Hensrud, Donald. “Which is better for weight loss-cutting calories or increasing exercise?” Mayo Clinic. http://www.mayoclinic.com/health/weight-loss/AN01619
- [2]Chen, MC, SV Wu, et al. “Bitter stimuli induce Ca2 signaling and CCK release in enteroendocrine STC-1 cells: role of L-type voltage-sensitive Ca2 channels.” American Journal of Physiology. 291.4 (2006).
- [3] Zheng, XX, YL Xu, et al. “Effects of green tea catechins with or without caffeine on glycemic control in adults: a meta-analysis of randomized controlled trials.” American Journal of Clinical Nutrition. 97.4 (2013): 750-62.
- [4] Klok, MD, S Jakobsdottir, and ML Drent. “The role of leptin and ghrelin in the regulation of food intake and body weight in humans: a review.” Obesity Research. 8.1 (2007): 21-34.
- [5] Ngondi, Judith, Blanche Etoundi, et al. “IGOB131, a novel seed extract of the West African plant Irvingia Gabonensis, significantly reduces body weight and improves metabolic parameters in overweight individuals in a randomized double-blind placebo controlled investigation.” Lipids in Health and Disease. 8.7 (2009).
- [6] Anton, SD, CD Morrison, et al. “Effects of chromium picolinate on food intake and satiety.” Diabetes Technology & Therapeutics. 10.5 (2008): 405-12.
- [7] Hanson, ES, and MF Dallman. “Neuropeptide Y (NPY) may integrate responses of hypothalamic feeding systems and the hypothalamo-pituitary-adrenal axis.” Journal of Neuroendocrinology. 7.4 (1995): 273-9.
- [8] Waluga, M, E Tkacz, et al. “Neuropeptide Y in obese women during treatment with adrenergic modulation drugs.” Medical Science Monitor. 7.3 (2001): 403-6.
- [9] Astrup, A, S Toubro, et al. “Caffeine: a double-blind, placebo-controlled study of its thermogenic, metabolic, and cardiovascular effects in healthy volunteers.” American Journal of Clinical Nutrition. 51.5 (1990): 759-767.
- [10] Chandra, Jillian. “5-HTP Dr. Oz Best Appetite Suppressant Griffonia Simplicifolia.” Weight Loss Punch. Jan. 31, 2013. http://weightlosspunch.com/5-htp-dr-oz-best-appetite-suppressant-griffonia-simplicifolia/
- [11] Cangiano, C, F Ceci, et al. “Eating behavior and adherence to dietary prescriptions to obese adult subjects treated with 5-hydroxytryptophan.” American Journal of Clinical Nutrition. 56.5 (1992): 863-7.
- [12]”Best Ways to Control Your Hunger.” The Dr. Oz Show. Harpo, Inc, 4 May 2012.
- [13] Walsh, D, V Yaghoubian, and A Behforooz. “Effect of glucomannan on obese patients: a clinical study.” International Journal of Obesity. 8.4 (1984): 289-93.
- [14] Ludy, MJ, and RD Mattes. “The effects of hedonically acceptable red pepper doses on thermogenesis and appetite.” Physiology & Behavior. 102.3-4 (2011): 251-8.
- [15] Smeets, AJ, and MS Westerterp-Plantenga. “The acute effects of a lunch containing capsaicin on energy and substrate utilisation, hormones, and satiety.” European Journal of Nutrition. 48.4 (2009): 229-34.
- [16] Kuriyan, R, T Raj, et al. “Effect of Caralluma fimbriata extract on appetite, food intake and anthropometry in adult Indian men and women.” Appetite. 48.3 (2001): 338-44.
- [17] Karhunen, L, K Juvonen, et al. “A psyllium fiber-enriched meal strongly attenuates postprandial gastrointestinal peptide release in healthy young adults.” Journal of Nutrition. 140.4 (2010): 737-44.
- [18] Hughes, GM, EJ Boyland, et al. “The effect of Korean pine nut oil (PinnoThin) on food intake, feeding behaviour and appetite: a double-blind placebo-controlled trial.” Lipids in Health and Disease. 7.6 (2008).
Sondra
February 8, 2015
Thank you!
Thank you for this information! You have no idea how it has helped me put things in perspective. I have lost a lot of weight with Chia seed supplements, but have been interested in researching other natural sources. This was a great & helpful article for me.