Claims vs evidence
Does SodaSlim really work? The label's claims set against the studies
Does SodaSlim work? We found no trial that tested the capsule, so nobody can say. Studies of single ingredients, at different amounts, found small differences of about 1 kg or less, with doubts about quality. The label has about 65 mg of chlorogenic acids, against 500 mg or more in the studies that measured that.
Written by the SodaSlim label deskUpdated
The short answer
Does SodaSlim really work?
We cannot say that SodaSlim works, because we found no trial that tested it, or this five-row combination, in people.
What exists is research on single ingredients. Most of it is small, short and inconsistent, and most of it used different amounts from the ones printed on the bottle. A fair reading is "unproven", which is different from "proven useless". The honest position is that the question has not been answered for this capsule.
The label itself makes starred structure claims, not weight-loss promises. The label line is “Metabolic & Appetite Support*”, and the star leads to the FDA statement that these words have not been evaluated (FDA structure/function claims). The label makes no weight-loss claim in those words, so a search for soda slim weight loss gets one answer: the studies are about other products and other amounts.
- No source we found tested the capsule.
- Single-ingredient results are small, and a gap of about 1 kg is not a promise.
- Weight depends on food, activity, sleep and stress, which no capsule replaces (CDC, About Healthy Weight and Growth).
Five panels
What does the SodaSlim label claim, and what do sources say?
The label and the seller's copy make claims in five areas, and each one can be set beside what the sources say.
Open each panel to see the label wording on one side and the evidence on the other. Marketing lines appear only in quotation marks, because they are the seller's words, not our findings.
- Claim 1
The claim“Metabolic & Appetite Support*”
What the sources sayThe only headline claim on the front, with a star that points to the FDA statement. It is not a promise of any result. (FDA structure/function claims) (FDA supplement labeling guide)
- Claim 2
The claim“The three claim lines”
What the sources sayCraving control and satiety, energy production from fat, healthy weight management. Each is printed with a star; none is tested on this capsule. (NIH ODS, Dietary Supplements for Weight Loss) (Tabrizi 2019, caffeine and weight)
- Claim 3
The claim“What studies saw, in kilograms”
What the sources sayPooled single-ingredient studies found differences of about 1.23 kg (green coffee), 0.88 kg (garcinia) and 0.04 kg (green tea outside Japan), usually in short trials. (Asbaghi 2020, green coffee meta) (Onakpoya 2011, garcinia meta) (Jurgens 2012, Cochrane green tea)
- Claim 4
The claim“Caffeine and your day”
What the sources sayThe capsule holds at least 138 mg of caffeine. FDA's reference for healthy adults is 400 mg a day from all sources. (FDA, Spilling the Beans caffeine) (EFSA, caffeine safe intakes)
- Claim 5
The claim“What the sources say matters”
What the sources saySleep, movement and eating patterns come up in every health-agency page we read; a capsule is not part of that list. (CDC, About Healthy Weight and Growth) (Al Khatib 2017, sleep and energy balance) (Piercy 2018, Physical Activity Guidelines)
The label front carries a starred headline, “Metabolic & Appetite Support*”, and three starred claim lines; the star leads to the FDA statement (SodaSlim label). We quote them only to test them against the evidence; this site does not make them.
The FTC says health claims need reliable scientific evidence, and a testimonial is not proof (FTC health products guidance).
The studies
What did the studies of green coffee, garcinia and green tea find?
They found small differences at best, in studies that were short, uneven in quality and run at amounts that differ from the label.
Green coffee extract
A 2011 review pooled 3 trials and found a 2.47 kg gap, but all three had a high risk of bias and the authors called the quality poor (Onakpoya 2011, green coffee review). A 2020 meta-analysis of 15 trials (897 people) found 1.23 kg and no dose response with chlorogenic acid (Asbaghi 2020, green coffee meta). A 2023 pooling of 3 trials (103 people) at 500 mg a day or more of chlorogenic acid found 1.30 kg (Kanchanasurakit 2023, chlorogenic acid). One well-known green coffee trial was retracted in 2014 because its sponsors could not assure the data (Retraction notice, green coffee RCT).
Garcinia and HCA
A 2011 review found 0.88 kg, with an interval that touches zero, and stomach events were twice as common in one study (Onakpoya 2011, garcinia meta). A 1998 trial of 135 people gave 1,500 mg of HCA for 12 weeks and found no difference from placebo (Heymsfield 1998, garcinia RCT).
Green tea
A Cochrane review found a 0.04 kg difference outside Japan, which the authors called not likely to be clinically important (Jurgens 2012, Cochrane green tea). NCCIH describes a modest effect on body weight (NCCIH, Green tea).
Caffeine
A 2019 analysis of 13 trials (606 people) found very inconsistent results and said caffeine "might promote" weight loss (Tabrizi 2019, caffeine and weight).
Raspberry ketone has the thinnest record. The idea rests on a mouse study that fed 0.5% to 2% of the diet for 10 weeks (Morimoto 2005, raspberry ketone mice). The only human trial we found used a six-ingredient product and 45 completers, so it cannot isolate the ketone (Lopez 2013, multi-ingredient raspberry ketone). We found no human trial of the ketone alone. No trial tested SodaSlim.
Amount gap
How does the label compare with the amounts studied?
For the rows we can compare, the capsule holds a fraction of the studied amount, so study results do not transfer by arithmetic.
| Row | Label (per capsule) | Studied or reference | Label share |
|---|---|---|---|
| Chlorogenic acids | about 65 mg (130 x 50%) | 500 mg or more a day | about 13% |
| HCA | about 65 mg (130 x 50%) | 1,500 mg, 12 weeks | about 4% |
| EGCG | about 58 mg (130 x 45%) | 800 mg a day, EFSA concern level | about 7% |
| Caffeine | at least 138 mg | 400 mg a day, FDA reference | about a third |
| Raspberry ketone | 130 mg | No human trial of the ketone alone | Not comparable |
SodaSlim capsules: 30 to a bottleOne capsule a day · 2, 3 or 6 bottles · price and shipping shown at checkout
See the priceEvidence readings
How strong is the evidence for each SodaSlim ingredient?
The evidence is thin for every row, and thinnest for raspberry ketone.
Each needle is an editor's reading of how well human studies back the label claim for that ingredient alone. It is a judgment, not a measurement, and not a rating of SodaSlim.
Green coffee bean extract
Little28 of 100
A handful of small trials, many with bias concerns, with mixed results. (Onakpoya 2011, green coffee review) (Asbaghi 2020, green coffee meta)
Raspberry ketone
Very little8 of 100
Mostly lab and animal work; very few human trials of the ingredient itself. (Morimoto 2005, raspberry ketone mice) (Lopez 2013, multi-ingredient raspberry ketone)
Garcinia extract
Little18 of 100
A few small human trials with mixed results; reports of liver injury exist. (Onakpoya 2011, garcinia meta) (van Breemen 2025, garcinia liver)
Caffeine
Mixed40 of 100
Well studied for alertness; evidence for body-weight outcomes is limited and mixed. (Tabrizi 2019, caffeine and weight) (FDA, Spilling the Beans caffeine)
Green tea extract
Little30 of 100
Trials on body weight are small and mixed; liver-injury reports exist at high catechin doses. (Jurgens 2012, Cochrane green tea) (LiverTox, green tea)
Our reading of the sources, not a measurement. Each needle is an editor's judgment of how well human studies support the label claim for that one ingredient, at studied amounts. It does not rate SodaSlim: no study tested the capsule or this five-row combination.
Worth it?
Is SodaSlim worth it?
Whether it is worth it is your call, and the label and sources give you the pieces to decide.
What the label does well
- Every amount is printed in mg, with no proprietary blend.
- "Contains caffeine" is printed.
- One capsule a day, with a distributor address and phone.
Weak spots
- No product trial and no verified reviews.
- The coffee and garcinia actives are small next to studied amounts.
- The maker is not named, and the badges have no certifier.
- Liver reports exist for garcinia and concentrated green tea products (van Breemen 2025, garcinia liver) (LiverTox, green tea).
Price, shipping and the money-back terms are shown at checkout, so read the total there and divide by the days. A clinician can discuss prescription options, which NIDDK describes along with who they are for (NIDDK, Prescription weight medications). Keep taking prescribed medicine. Chest pain, fainting or trouble breathing: call 911.
More in the legitimacy check, side effects and who it is for.
FAQ
Questions about whether SodaSlim works
Does SodaSlim work for weight loss?
We found no trial that shows it does. No study tested the capsule, and single-ingredient studies used different amounts and found small, inconsistent gaps. The label makes only starred structure claims, which the FDA has not evaluated. Food, activity and sleep matter more than any capsule.
Does Soda Slim really work, according to reviews?
Reviews cannot settle it. We publish none, because none is matched to a real order yet, and the FTC says testimonials are not proof. A weight change from one person says little about a capsule, since many other things change at the same time.
Is SodaSlim worth the money?
That depends on what you expect. It has no product trial, and the price is shown only at checkout. Take the total shown there, divide by the days of supply, and weigh it against the weak evidence and the caffeine in each capsule.
How much weight can you lose with SodaSlim?
We cannot give a figure, and no source supports one. The kilogram numbers here belong to named studies of other products, such as 1.23 kg across 15 green coffee trials, and they are not a forecast for anyone.
Why is the amount of green coffee extract a problem?
The row is 130 mg of extract at 50% chlorogenic acids, about 65 mg of the active part. Pooled trials with a result used 500 mg a day or more, so the label has about 13% of that. We do not know what a smaller amount does.
Is there a reason to check with a doctor first?
Yes. The label says to consult a physician before use, especially with a medicine or a medical condition. Each capsule has at least 138 mg of caffeine, and green tea and garcinia products have liver injury reports. A clinician can check your own history.
Who wrote this
Written and reviewed by
Pages built from the label, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of a USA Authorized SodaSlim Retailer. It is not the manufacturer, and the label names Gex Corporation LLP (Ogden, Utah) as the distributor. We earn money when you buy through our order links.
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