Metabolaid
Metabolaid is a branded botanical ingredient made from extracts of lemon verbena, or Lippia citriodora, and hibiscus, or Hibiscus sabdariffa. The extracts contain plant polyphenols including verbascoside from lemon verbena and anthocyanins from hibiscus. Metabolaid has attracted interest for its potential effects on appetite, body composition and other factors linked to weight management.
Several small randomised controlled trials have reported reductions in body weight, body fat or waist measurements, as well as changes in feelings of hunger and fullness. However, the studies have generally involved relatively small numbers of people and lasted around two to three months. Some have also involved researchers affiliated with the company behind Metabolaid. The evidence is therefore promising but not strong enough to guarantee weight loss or to consider Metabolaid a replacement for established weight-management treatments.
Key Facts
- Metabolaid is a proprietary combination of lemon verbena and hibiscus extracts.
- Its main studied plant compounds include verbascoside and anthocyanins.
- Human clinical trials have investigated daily amounts of 300mg or 500mg for periods of around eight to twelve weeks.
- Some randomised controlled trials have reported reductions in body weight, body fat and waist measurements compared with placebo.
- Research has also found changes in subjective appetite and satiety, with one crossover study reporting lower calorie intake at a test meal after supplementation.
- These studies are relatively small and short, so they do not establish how effective Metabolaid is for long-term weight management.
- Metabolaid does not act in the same way as prescription GLP-1 medicines such as semaglutide or tirzepatide and should not be considered a natural equivalent.
- Weight management still depends primarily on overall energy intake, diet, physical activity, sleep, health and other lifestyle factors.
- Taking Metabolaid does not guarantee weight loss.
Medino Recommends
Lamberts Metabolic Weight Support 60 Capsules
Lamberts Metabolic Weight Support contains Metabolaid in a formulation intended for people looking for additional nutritional support alongside their weight-management routine.
The formula also contains chromium and vitamin C. Chromium contributes to the maintenance of normal blood glucose levels, while vitamin C contributes to normal energy-yielding metabolism. The recommended serving is two capsules daily with a meal.
DR. VEGAN Weight Management Support 30 Capsules
DR. VEGAN Weight Management Support combines Metabolaid with green tea extract and chromium.
It is a vegan formula and is taken as one capsule per day, 15 to 30 minutes before breakfast or a lunchtime meal according to the product instructions. This may suit people looking for a once-daily multi-ingredient weight-management supplement rather than Metabolaid alone.
FAQs
What does the research say about Metabolaid and its effects on the body?
Most of the human research into Metabolaid has focused on body weight, body composition, appetite and metabolic measurements.
An eight-week randomised, double-blind, placebo-controlled study involving overweight and obese women investigated 500mg of the lemon verbena and hibiscus combination each day. The study reported greater reductions in body weight and abdominal circumference in the Metabolaid groups compared with placebo, although the effects differed between participants who were overweight and those classified as obese.
Another randomised trial involving 84 adults with overweight or obesity examined 500mg daily for 84 days. The researchers reported significantly greater reductions in body weight, BMI and body fat compared with placebo. DEXA measurements suggested that the reduction was mainly in fat mass, including fat around the torso, rather than muscle mass.
A more recent 2024 randomised placebo-controlled trial studied 300mg daily for 90 days in 61 otherwise healthy adults with overweight. Participants taking the botanical blend lost an average of around 2.8kg over the three months, alongside reductions in body fat and waist circumference compared with placebo. However, this was still a small, short-term study and does not tell us whether similar results would continue over six months, a year or longer.
These findings are encouraging, but they should be interpreted cautiously. Several studies involved employees of, received test material from or otherwise had involvement from Monteloeder, the developer of Metabolaid. Independent, larger and longer-term clinical trials would help establish how reproducible the results are in a wider population.
Can Metabolaid help with weight loss?
Metabolaid may have a role in supporting weight management, but current evidence is not strong enough to say that it will reliably cause weight loss.
Several controlled trials have reported greater reductions in weight or body fat in people taking the lemon verbena and hibiscus blend than in placebo groups. The 2024 study, for example, found an average weight reduction of around 2.8kg after 90 days in participants taking 300mg daily. Earlier research using 500mg daily has also reported improvements in weight, BMI and body composition.
However, these studies involved dozens rather than hundreds or thousands of participants and generally lasted no longer than three months. That is very different from the quantity and duration of evidence normally required to establish a medical weight-loss treatment.
Metabolaid should therefore be considered, at most, an additional tool that may complement a balanced diet, appropriate calorie intake, physical activity and sustainable lifestyle changes. Individual results can differ considerably, and taking it does not guarantee that weight will be lost.
How might Metabolaid support weight management?
Researchers have proposed two main areas of interest: appetite regulation and energy metabolism.
In clinical research, the lemon verbena and hibiscus combination has been associated with changes in feelings of hunger and fullness. A crossover trial involving 33 adults with overweight or grade I obesity found a higher satiety score after Metabolaid supplementation. At an unrestricted test meal, participants consumed an average of approximately 774 calories after Metabolaid compared with around 850 calories after placebo.
Researchers have also investigated AMPK, or AMP-activated protein kinase. AMPK is involved in cellular energy regulation and fat metabolism. Laboratory and animal studies suggest that Metabolaid can affect this pathway. However, detailed findings from cells and animals cannot automatically be translated into the amount of weight a person will lose, so claims that Metabolaid simply switches on fat burning are an oversimplification.
Does Metabolaid reduce appetite?
There is some clinical evidence suggesting it may influence appetite and feelings of fullness.
An eight-week study found changes in appetite-related measurements and hormones in participants taking the lemon verbena and hibiscus combination. A later crossover study also found greater satiety and lower calorie intake during an unrestricted meal following supplementation.
That does not establish Metabolaid as a reliable appetite suppressant for everyone. Appetite is influenced by many factors, including food composition, sleep, stress, medicines, activity levels and individual biology.
Does Metabolaid increase GLP-1?
Some research into the lemon verbena and hibiscus combination has measured GLP-1 alongside other appetite-related hormones. Earlier research reported changes in GLP-1 and ghrelin during supplementation.
However, this should not be confused with the effect of medicines such as semaglutide or tirzepatide. These medicines directly target hormone receptors using pharmacological doses and have been tested in large clinical programmes.
Metabolaid is a botanical food-supplement ingredient. Even if it influences naturally occurring appetite-related hormones, that does not mean it works like a GLP-1 medicine or produces comparable weight loss.
Is Metabolaid the same as Mounjaro, Wegovy or Ozempic?
No. Mounjaro contains tirzepatide, while Wegovy and Ozempic contain semaglutide. These are prescription medicines that act on specific hormone receptors and are subject to medical prescribing and monitoring.
Metabolaid is a blend of botanical extracts. Its evidence base, mechanism and expected effects are substantially different. It should not be described as a natural version of these medicines or used as a substitute for prescribed treatment.
How should Metabolaid be taken?
Metabolaid is normally included in capsule-based food supplements. Clinical studies have investigated amounts including 300mg and 500mg daily, usually for eight to twelve weeks. These research doses should not automatically be treated as a recommended dose for every supplement because formulations can differ.
Do not exceed the manufacturer's recommended daily amount.
How long does Metabolaid take to work?
There is no established period after which someone should expect to lose weight from Metabolaid.
Published trials have generally examined outcomes after around eight to twelve weeks. Some studies reported changes during this period, but a clinical study average cannot predict what will happen to an individual.
If Metabolaid is used as part of a wider weight-management programme, progress is better judged through sustainable changes in body weight, waist measurements, diet, activity and other health behaviours rather than expecting a particular result by a particular date.
Are there any known side effects or precautions with Metabolaid?
The short human trials published so far generally suggest that the lemon verbena and hibiscus combination was well tolerated. In one eight-week study, no treatment-related adverse effects were reported and routine safety blood measurements remained within reference ranges.
However, the available trials are relatively short, so they cannot establish long-term safety in every population.
The clinical studies also commonly excluded people who were pregnant or breastfeeding, people with certain medical conditions and people taking particular medicines. This means there is much less evidence about Metabolaid in these groups.
Anyone who is pregnant or breastfeeding, takes regular medication, has an existing medical condition or is receiving treatment for their weight should speak to a doctor, pharmacist or other appropriate healthcare professional before starting a Metabolaid supplement.
Can I take Metabolaid alongside weight-loss medication?
Speak to your prescriber or pharmacist before combining a Metabolaid supplement with prescription weight-management medication.
There is not enough clinical evidence to establish the benefits, interactions or safety of combining Metabolaid with treatments such as semaglutide or tirzepatide. The Metabolaid trials generally studied the ingredient separately rather than alongside prescription weight-loss medicines.
Supplements should not be used to replace, reduce or stop prescribed weight-management treatment without medical advice.
What should I look for when purchasing a Metabolaid supplement?
Look for Metabolaid specifically named in the ingredients rather than assuming that any product containing hibiscus and lemon verbena is equivalent to the studied formulation.
It is also useful to check how much Metabolaid is provided per recommended serving, whether the product contains other active ingredients and whether those ingredients are suitable for you.
Multi-ingredient formulas may contain nutrients or botanicals such as chromium, green tea extract or vitamin C, so their directions, precautions and suitability can differ from a standalone botanical supplement.
Sources
- Food & Function, 2018 - Hibiscus and lemon verbena polyphenols modulate appetite-related biomarkers in overweight subjects: a randomized controlled trial
- PubMed - Hibiscus and lemon verbena polyphenols modulate appetite-related biomarkers in overweight subjects.
- Scientific Reports, 2019 - Differential effects of a combination of Hibiscus sabdariffa and Lippia citriodora polyphenols in overweight/obese subjects: a randomized controlled trial.
- PubMed - Differential effects of a combination of Hibiscus sabdariffa and Lippia citriodora polyphenols in overweight/obese subjects.
- Foods, 2020 - A Randomized, Double-Blind, Placebo Controlled Trial to Determine the Effectiveness a Polyphenolic Extract in the Reduction of Body Fat Mass in Healthy Subjects.
- Foods, 2020 - Correction to the above study.
- European Journal of Nutrition, 2021/2022 - Effectiveness of a polyphenolic extract on appetite regulation in overweight and obese grade I population.
- PubMed - Effectiveness of a polyphenolic extract on appetite regulation in overweight and obese grade I population.
- Applied Sciences, 2024 - Effectiveness of a Polyphenol-Enriched Blend on Weight Management and Metabolic Syndrome-Related Parameters in Healthy Overweight Adults.
- ClinicalTrials.gov - Effect of Metabolaid on AMPK Activation for Weight Loss, NCT03568877.