Hoodia
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Evidence Summary
Hoodia is a supplement primarily investigated for its potential to suppress appetite and aid in weight management. Current research from randomized controlled trials suggests it may influence satiety and energy intake, though evidence remains limited by small study populations.
Evidence by Condition
Small-scale RCTs suggest potential benefits for satiety and energy intake reduction, but long-term efficacy is unproven.
Effective Doses
Not specified in provided research.
Key Findings
- A 15-day study of Hoodia gordonii extract examined its effects on energy intake and body weight in overweight women (PMID: 21993434).
- A consumer trial evaluated the efficacy and acceptance of a commercial Hoodia parviflora product for appetite and weight control (PMID: 25453380).
- Research investigated the effects of Hoodia parviflora on satiety, abdominal obesity, and weight in overweight subjects (PMID: 32218424).
Limitations
The available research is limited by small sample sizes, short study durations, and a lack of large-scale, long-term clinical evidence.
Safety & Interactions
No specific contraindications or drug interactions were detailed in the provided studies, though safety was a primary endpoint in early trials.
AI-generated summary from 3 peer-reviewed studies. Not medical advice. Always consult a healthcare provider.
Claims vs. Evidence
| Claim Type | % of Products | Evidence Required | Status |
|---|---|---|---|
| All Other | 100% | Tier D (Unclassified) | ✅ Supported |
| Structure/Function | 88% | Tier C (DSHEA Structure/Function (no pre-approval)) | ✅ Supported |
| Nutrient | 1% | Tier D (Unknown) | ✅ Supported |
Research by Topic
Research Evidence (3)
**Blom et al., 2011** | Am J Clin Nutr | Rct Blom Wendy A M, Abrahamse Salomon L, ... Mela David J. Effects of 15-d repeated consumption of Hoodia gordonii purified extract on safety, ad libitum energy intake, and body weight in healthy, overweight w...
**Landor et al., 2015** | J Med Food | Rct Landor Michael, Benami Ari, ... Loberant Beth. Efficacy and acceptance of a commercial Hoodia parviflora product for support of appetite and weight control in a consumer trial. J Med Food. 2015-Feb;18(2):250...
**Perna et al., 2020** | Minerva Gastroenterol Dietol | Rct Perna Simone, Infantino Vittoria, ... Rondanelli Mariangela. Effects of Hoodia Parviflora on satiety, abdominal obesity and weight in a group of overweight subjects: a randomized, blinded, p...
Frequently Asked Questions
What is Hoodia and what is it used for?
Hoodia is a supplement primarily investigated for its potential to suppress appetite and aid in weight management. It is studied for its ability to influence satiety and reduce energy intake.
Does Hoodia work for weight loss?
There is weak evidence suggesting Hoodia may assist with weight management by influencing satiety and energy intake. However, current research is limited by small study populations, and long-term efficacy remains unproven.
Can Hoodia help reduce appetite?
Some small-scale studies suggest Hoodia may help reduce energy intake by increasing feelings of fullness. However, the evidence for this effect is considered weak due to the limited scope of current research.
What is the effective dose of Hoodia?
The provided research does not specify an effective dose for Hoodia. Because of this, there is no established recommendation for how much to take for weight control.
Is Hoodia safe to take?
While safety was a primary endpoint in early trials, there are no detailed reports on specific side effects or upper limits. You should consult a healthcare professional since long-term safety has not been fully established.
Are there any drug interactions with Hoodia?
There are currently no documented drug interactions for Hoodia in the available research. However, it is always important to check with a doctor if you are taking other medications.
Who should avoid taking Hoodia?
The research does not identify specific groups that must avoid Hoodia. However, because the evidence for its benefits is weak and long-term effects are unknown, individuals should consult a doctor before use.
Answers generated from research evidence. Not medical advice.