African Bush Mango Igob131 Irvingia Gabonensis
Also known as: African Bush Mango, African Mango, Bush Mango, Dika Nut, IGOB131, Irvingia gabonensis
Overview
Irvingia gabonensis, commonly known as African Bush Mango, is a tropical tree native to West Africa. Its seeds are traditionally used in cuisine and medicine. Extracts from these seeds, particularly the standardized form 'IGOB131', are marketed as dietary supplements for weight management and metabolic health. The primary applications include supporting weight loss, reducing cholesterol levels, and improving various parameters associated with metabolic syndrome. Research suggests it may influence satiety, lipid metabolism, and glucose regulation. While the evidence base is still developing, several randomized controlled trials (RCTs) and meta-analyses indicate modest but statistically significant benefits on weight and lipid profiles, with a generally favorable safety profile for short-term use.
Benefits
Irvingia gabonensis has demonstrated several evidence-based benefits, primarily in overweight and obese adults. The strongest evidence supports statistically significant reductions in body weight and waist circumference, with RCTs showing average weight loss ranging from 1.5 to 5 kg compared to placebo over 4 to 10 weeks. Meta-analyses consistently report improvements in lipid profiles, specifically reductions in total cholesterol and LDL (bad) cholesterol. These effects are considered modest but clinically significant. Some studies also suggest potential improvements in blood glucose regulation and insulin sensitivity, although this area requires further research for conclusive evidence. Most studies have been conducted in West African populations, but benefits have been observed across various ethnic groups. The benefits typically manifest within 4 to 10 weeks of consistent supplementation.
How it works
The proposed mechanisms of action for Irvingia gabonensis involve several pathways. It is believed to induce satiety, potentially by modulating appetite-regulating hormones such as leptin and adiponectin, which can lead to reduced caloric intake. The extract may also inhibit adipogenesis and lipid accumulation by downregulating enzymes involved in fatty acid synthesis. Furthermore, Irvingia gabonensis is thought to reduce the absorption of dietary fats and carbohydrates, including cholesterol and glucose, from the gastrointestinal tract. This dual action on both fat metabolism and nutrient absorption contributes to its observed effects on weight management and improved metabolic profiles. While specific molecular targets are still being fully elucidated, standardized extracts like IGOB131 are designed to optimize the delivery of active compounds responsible for these effects.
Side effects
Irvingia gabonensis seed extract is generally considered safe for short-term use at recommended doses. The most commonly reported side effects, affecting more than 5% of users, include mild gastrointestinal discomfort such as flatulence and headache. Uncommon side effects, occurring in 1-5% of individuals, may include sleep difficulties. Very rare adverse events, such as isolated case reports of kidney failure, have been noted, but these are extremely infrequent and may be linked to adulterated products or pre-existing health conditions. Caution is advised regarding potential drug interactions, particularly with antidiabetic medications, as Irvingia gabonensis may have additive effects on blood glucose lowering. Therefore, individuals on antidiabetic drugs should avoid use or consult a healthcare professional. There is insufficient safety data for pregnant or breastfeeding women, and its use is not recommended in these populations.
Dosage
Clinical trials typically use a minimum effective dose ranging from 150 mg to 350 mg of standardized Irvingia gabonensis seed extract daily. For optimal weight loss effects, a common and effective dosage is 150-300 mg of IGOB131 extract, taken twice daily. The maximum safe dose has not been definitively established, but most studies have used doses within this range for up to 10 weeks without serious adverse effects. It is generally recommended to administer the supplement before meals to maximize its potential satiety-inducing effects. The most common form is standardized seed extract capsules; raw seeds or non-standardized powders are less studied and may have variable efficacy. Absorption may be influenced by meal composition, and it is typically taken with food. No specific cofactors are required for its efficacy.
FAQs
Is African Bush Mango effective for weight loss?
Yes, evidence from clinical trials supports modest weight loss benefits (1.5-5 kg) over 4-10 weeks in overweight adults compared to placebo.
Is Irvingia gabonensis safe to use?
It is generally safe for short-term use with mild side effects like headache and flatulence. Caution is advised if you are on diabetes medications.
How quickly can I expect to see results?
Benefits typically begin to appear within 4 weeks of consistent supplementation, with continued improvements observed up to 10 weeks.
Does it help lower cholesterol?
Yes, some research indicates that Irvingia gabonensis can lead to reductions in total cholesterol and LDL (bad) cholesterol levels.
Can African Bush Mango be used long-term?
Long-term safety and efficacy data are currently lacking, so its extended use is not well-established.
Research Sources
- https://pubmed.ncbi.nlm.nih.gov/31855111/ – This systematic review and meta-analysis of 5 RCTs (n=208) found significant reductions in body weight, waist circumference, total cholesterol, and LDL cholesterol with Irvingia gabonensis supplementation over 4-10 weeks. It concluded that the supplement is safe with mild side effects, but noted limitations due to small sample sizes and short durations.
- https://www.cebm.ox.ac.uk/research/projects/african-bush-mango-effects-on-weight – This systematic review of 3 RCTs (n=208) on African Bush Mango for weight loss reported significant reductions in body weight and waist circumference, along with improved lipid profiles. It highlighted the mild adverse events but also pointed out the limited number of trials, regional focus, and short duration as limitations.
- https://www.mskcc.org/cancer-care/integrative-medicine/herbs/irvingia-gabonensis – This resource provides an overview of Irvingia gabonensis, supporting its mechanisms for weight loss, including satiety induction and lipid metabolism modulation. It also discusses potential improvements in blood glucose regulation and highlights the need for further research to confirm these effects.
- https://www.jscimedcentral.com/jounal-article-info/Annals-of-Public-Health-and-Research/Positive-Effect-of-Irvingia-Gabonensis-on-Health-and-Weight-Loss-11774 – This article discusses the positive effects of Irvingia Gabonensis on health and weight loss. It supports the ingredient's role in weight management and metabolic health, aligning with findings from other research on its efficacy and safety profile.
- https://www.ncbi.nlm.nih.gov/books/nbk132337/ – This source provides information on Irvingia gabonensis, including its traditional uses and modern applications. It touches upon the proposed mechanisms of action and safety considerations, particularly regarding potential interactions with antidiabetic medications and the lack of data for special populations.
