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The Slim Coffee Booster formula combines several categories of ingredients rather than relying on a single active compound.
Single-serve powdered formula combines green coffee bean extract, green tea extract, L-carnitine, mulberry leaf extract, resistant dextrin, psyllium husk and white kidney bean extract, with approximately 30 to 32 mg of naturally occurring caffeine per sachet
HILLIARD, Ohio, September 15, 2026 — Wellaray has confirmed the current U.S. availability of Slim Coffee Booster, a powdered dietary supplement supplied in individual daily sachets and formulated with seven ingredients currently identified by the company: green coffee bean extract, green tea extract, L-carnitine, mulberry leaf extract, resistant dextrin, psyllium husk and white kidney bean extract.
Current product directions call for one sachet per day, mixed into coffee or another hot or cold beverage. Wellaray describes the powder as flavorless and states that each sachet provides approximately 30 to 32 milligrams of naturally occurring caffeine, attributed primarily to the green coffee bean component.
The announcement consolidates the company’s current ingredient, serving and caffeine information while drawing a clear distinction between scientific literature surrounding individual ingredients and evidence required to establish the performance of the finished commercial formulation. Wellaray does not characterize Slim Coffee Booster as a prescription or over-the-counter weight-loss medication and does not represent the formula as guaranteeing a particular amount of weight reduction.
Formula Transparency and Current Product Profile
Slim Coffee Booster is supplied as a pre-portioned powdered supplement rather than a capsule or container of loose powder. The single-serve format provides a defined unit of use without requiring consumers to measure the product before each serving.
Wellaray’s current dedicated ingredient information identifies seven components. The company advises consumers to rely on the physical package and Supplement Facts information supplied with their product when confirming the definitive formulation, serving directions and warnings.
That distinction matters because the presence of an ingredient does not establish that a multi-ingredient commercial product will reproduce outcomes reported in studies using a standalone compound. Ingredient amount, extract specification, study duration, participant characteristics, diet and activity level can all affect research findings.
“Our goal with Slim Coffee Booster is to make the current product information easier for consumers and media outlets to understand, including what is in the sachet and how it is intended to be used,” said Kevin Shaw, Media Relations Representative for Wellaray. “We also recognize that research on an individual ingredient should not be presented as proof of a specific result from the complete formula, because dose, formulation and individual circumstances all matter.”
Detailed Ingredient Profile and Research Context
1. Green Coffee Bean Extract: Chlorogenic Acids and Naturally Occurring Caffeine
Green coffee bean extract is one of the ingredients identified in Slim Coffee Booster. Green coffee beans retain comparatively higher concentrations of chlorogenic acids than roasted coffee and have been investigated in research involving glucose metabolism and body-weight outcomes.
The National Institutes of Health Office of Dietary Supplements has noted that green coffee bean extract has been studied in humans but that the available evidence remains limited. Research quality, extract composition and study design vary, and any observed effect on body weight has generally been characterized as modest rather than dramatic.
The ingredient therefore should not be interpreted as proof that Slim Coffee Booster produces significant or guaranteed weight loss. Research involving a specific green coffee preparation cannot automatically establish the effect of a different commercial formula containing green coffee bean extract alongside six other ingredients.
Wellaray also states that each sachet contains approximately 30 to 32 mg of naturally occurring caffeine. Consumers who mix the product into regular coffee or another caffeinated beverage should consider caffeine from both sources when evaluating total daily intake.
2. Green Tea Extract: Catechins and Weight-Management Research
Green tea extract is another component of the current formula. Tea naturally contains catechins, including epigallocatechin gallate, together with caffeine. These compounds have been studied in relation to energy expenditure, fat oxidation and body-weight management.
Human research involving green tea preparations is broader than the evidence base for many ingredients used in weight-management supplements, but results remain dependent on dose, preparation, caffeine content, study population and duration. The NIH Office of Dietary Supplements has described potential effects on body weight as modest.
For Slim Coffee Booster, the presence of green tea extract is best understood as part of the ingredient profile. It does not establish that the finished product causes a predictable amount of fat loss or reproduces outcomes observed in trials involving different preparations.
3. L-Carnitine: Fatty-Acid Transport and Mixed Human Findings
L-carnitine is a naturally occurring compound involved in transporting long-chain fatty acids into mitochondria, where they can participate in cellular energy production. This biological role has contributed to its use in sports-nutrition and weight-management formulations.
Research involving L-carnitine supplementation has produced mixed findings. Some analyses have identified relatively small average differences in body weight, while individual studies have reported variable or non-significant outcomes.
Wellaray therefore does not present the ingredient as evidence that Slim Coffee Booster “melts fat,” guarantees a faster metabolism or produces a fixed reduction in body weight.
Instead, L-carnitine is described within the current formula according to its established biological role and research history without extending that information into a guaranteed finished-product result.

4. White Kidney Bean Extract: Alpha-Amylase and Starch Digestion
White kidney bean extract, derived from Phaseolus vulgaris, is included in the current seven-ingredient list. Certain extracts from white kidney bean have been studied for their interaction with alpha-amylase, an enzyme involved in the digestion of dietary starch.
For that reason, describing Slim Coffee Booster as “blocking carbohydrates” would overstate what can be concluded from ingredient research. A more precise interpretation is that specific white kidney bean extracts have been investigated for effects related to starch digestion.
The amount and specification of the extract are important when comparing a commercial formulation with published scientific research. Results involving one standardized preparation should not automatically be transferred to another product simply because both list white kidney bean extract among their ingredients.
5. Psyllium Husk and Resistant Dextrin: Dietary Fiber Components
Psyllium husk and resistant dextrin represent the fiber-related ingredients identified in the current formula. Certain soluble fibers can absorb water, influence gastrointestinal transit and contribute to feelings of fullness.
Those general properties should not be converted into a claim that a commercial sachet necessarily suppresses appetite enough to cause weight loss.
Psyllium can expand when combined with liquid, which is one reason consumers should follow the current directions rather than increasing the serving amount. People taking medications or managing gastrointestinal conditions may wish to discuss fiber supplementation with an appropriate healthcare professional.
The inclusion of psyllium husk and resistant dextrin is therefore best understood as part of the formula’s dietary-fiber profile rather than proof of a predetermined appetite or body-weight outcome.
6. Mulberry Leaf Extract: Metabolic Research With Defined Boundaries
Mulberry leaf extract is also listed in Slim Coffee Booster. Mulberry leaves contain naturally occurring compounds that have been investigated in relation to carbohydrate digestion and post-meal glucose responses.
The existence of this research does not mean Slim Coffee Booster treats diabetes, clinically controls blood glucose or replaces prescribed care. Those would represent disease-treatment claims requiring substantially different evidence.
People diagnosed with diabetes, hypoglycemia or another metabolic condition should not alter prescribed treatment on the basis of dietary supplement advertising or ingredient-level research. Where appropriate, they should discuss supplement use with the healthcare professional responsible for their care.
The ingredient can therefore be discussed within the context of ongoing metabolic research without implying that the complete Slim Coffee Booster formula has been clinically demonstrated to produce a disease-related outcome.
Finished-Product Evidence and Formula Interpretation
Slim Coffee Booster illustrates a broader issue in dietary-supplement communication: scientific literature surrounding individual ingredients is not equivalent to clinical evidence for a finished multi-ingredient product.
A controlled study may use a standardized extract at a precisely measured dose for a defined period. A commercial formulation may contain the same named ingredient at a different quantity, with a different extraction method, alongside several additional compounds.
Research conditions can also involve carefully selected study populations, controlled diets, monitored compliance and specific outcome measurements that differ considerably from routine consumer use.
For this reason, Wellaray describes Slim Coffee Booster as a dietary supplement containing ingredients that have independently been studied rather than as a clinically proven weight-loss treatment.
The distinction prevents biological mechanisms from being presented as guaranteed consumer outcomes. An ingredient can participate in a recognized physiological pathway without proving that a commercial product containing that ingredient will produce a particular measurable result.
Product Format, Serving Information and Daily Use
Slim Coffee Booster is supplied in individual sachets, with current instructions calling for one sachet per day.
The powder can be mixed into coffee or another hot or cold beverage. Wellaray describes the formula as flavorless, allowing the product to be incorporated into an existing beverage routine without requiring a separate capsule.
Consumers should follow the current package directions and should not increase the serving amount in an attempt to accelerate or amplify a result.
The sachet format is primarily a delivery and portioning feature. It should not itself be interpreted as evidence of effectiveness or as establishing a particular weight-management outcome.
Caffeine and General Safety Considerations
Wellaray states that Slim Coffee Booster contains approximately 30 to 32 mg of naturally occurring caffeine per sachet.
That amount should be considered together with caffeine from coffee, tea, energy drinks, other dietary supplements and additional dietary sources consumed during the same day.
Individuals who are sensitive to caffeine, pregnant or breastfeeding, taking prescription medication, using other dietary supplements or managing a medical condition should consult an appropriate healthcare professional before introducing a new supplement into their routine.
Consumers should also review the current product label for ingredient information, serving directions and applicable warnings.
Slim Coffee Booster is not intended to replace a balanced diet, physical activity, sleep, medical evaluation or medically supervised weight-management care.
Responsible Communication Around Weight-Management Supplements
Dietary supplements marketed within the weight-management category frequently combine ingredient names, biochemical mechanisms and references to scientific studies.
Those elements can provide legitimate context, but they can also create unrealistic expectations when research limitations are omitted.
For Slim Coffee Booster, three questions should remain separate: what ingredients the product contains, what scientists have investigated about those ingredients, and what has been directly demonstrated about the complete commercial formula.
Those questions are not interchangeable.
Green coffee bean research does not automatically establish substantial weight reduction from Slim Coffee Booster. Green tea research does not prove that the finished formula reproduces outcomes from standardized green tea trials. L-carnitine’s biological role does not establish accelerated fat loss, and research involving white kidney bean extract does not establish complete carbohydrate blocking.
Maintaining these distinctions allows scientific information to provide context without turning individual ingredient studies into unsupported finished-product claims.
U.S. Availability and Consumer Information
Slim Coffee Booster is currently offered to consumers in the United States through Wellaray’s published product channel.
Current pricing, package quantities, subscription conditions, refund terms and promotional offers may change and should be reviewed at the time of purchase.
Consumers should also verify the physical package and Supplement Facts panel when confirming ingredient and serving information.
Additional product information is available official website.
Regulatory Disclosure
Slim Coffee Booster is a dietary supplement and is not a prescription or over-the-counter weight-loss medication.
These statements have not been evaluated by the U.S. Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Scientific information concerning green coffee bean extract, green tea, L-carnitine, white kidney bean extract, psyllium, resistant dextrin and mulberry leaf relates to individual ingredients and should not be interpreted as a clinical evaluation of the complete Slim Coffee Booster formulation.
The inclusion of scientific context does not imply endorsement of Slim Coffee Booster by the National Institutes of Health, the Food and Drug Administration, researchers, journals or another government or scientific organization.
About Wellaray
Wellaray is a consumer wellness brand offering dietary-supplement products in formats intended to fit within established daily routines.
Its current product range includes Slim Coffee Booster, a powdered dietary supplement supplied in individual sachets. Current dedicated ingredient information identifies green coffee bean extract, green tea extract, L-carnitine, mulberry leaf extract, resistant dextrin, psyllium husk and white kidney bean extract.
The company provides product information, serving directions and customer-support resources through its published consumer channels.
Research Context Referenced in This Release
Research discussed in this release concerns individual ingredients rather than clinical testing of the complete Slim Coffee Booster formulation.
The scientific context includes information published through the National Institutes of Health Office of Dietary Supplements regarding ingredients used in weight-management products, including green coffee bean extract, green tea, L-carnitine and white kidney bean extract.
Published studies can vary in dosage, standardization, study population, duration and methodology. No research source referenced in connection with this release should be interpreted as an endorsement of Slim Coffee Booster or as evidence that the finished formulation reproduces results from an unrelated ingredient study.
Media & Consumer Communications Contact
Kevin Shaw
Media Relations
Wellaray
2606 Hilliard Rome Road, Unit V183
Hilliard, OH 43026
United States
Email: support@wellaray.com