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Can Coffee Compounds Like Chlorogenic Acids Cause Heartburn?
No source we read links chlorogenic acids to heartburn, so the honest answer is that it is unproven. The FDA does list an upset stomach and nausea as effects of too much caffeine, and each SodaSlim capsule holds 138 mg of it. If heartburn is already part of your week, ask a clinician before you try the capsule.
Written by the SodaSlim label deskUpdated · 4 min read

Do chlorogenic acids in coffee cause heartburn?
There is no proof in the sources we read that chlorogenic acids cause heartburn. None of the 43 pages we checked makes that link, so we will not make it for them.
What those sources do say is simpler. The FDA lists upset stomach, nausea and headache among the effects of too much caffeine (FDA, Spilling the beans: how much caffeine is too much). The NIH names headache and urinary tract infections for green coffee bean extract (NIH ODS, Weight loss supplements (consumers)).
Heartburn is a common symptom with many causes. If the capsule seems to bring it on, treat that as a signal for you, not as a known property of the ingredient.
How much caffeine does a SodaSlim capsule add to your day?
One capsule adds 138 mg of caffeine, which is 34.5% of the 400 mg a day the FDA gives for most healthy adults (FDA, Spilling the beans: how much caffeine is too much). SodaSlim is a capsule, not a drink, so it comes on top of your coffee, not instead of it.
The green coffee line adds a little caffeine that the label does not count. Green tea extract adds under 3.9 mg by its own standard. Your true total is a bit above 138 mg.
| Item | Caffeine |
|---|---|
| Brewed coffee | 113 to 247 mg |
| Black tea | 71 mg |
| Green tea | 37 mg |
| Caffeinated soda | 23 to 83 mg |
| One SodaSlim capsule | 138 mg, plus an unprinted extra |
The figures for drinks come from the FDA (FDA, Spilling the beans: how much caffeine is too much). Our caffeine content page lets you add up your own day.
Who should be careful with a caffeine capsule if reflux is a problem?
Anyone who gets heartburn often, takes a medicine for it, or has been told to cut back on coffee should ask a doctor or pharmacist first. That is the cautious reading of the label, which says to consult a physician if you take a medication or have a medical condition.
The same goes for pregnancy, nursing, high blood pressure, a heart rhythm problem or anxiety, since caffeine can raise blood pressure and a fast heartbeat (MedlinePlus, Caffeine).
Keep taking any prescribed medicine. A supplement is not a replacement for it. Chest pain, fainting or a racing heart that will not settle needs emergency care, even if you think it is only heartburn. Call 911.

SodaSlim: 30 capsules, 30-day bottle1 capsule a day · 2, 3 or 6 bottles · price and guarantee terms at checkout
See packsWhich lines in the capsule could matter for your stomach?
Caffeine and the green coffee extract are the two lines worth a second look. Garcinia is the third, because the NCCIH lists headache, nausea and diarrhea for it (NCCIH, Garcinia cambogia).
Use the filter below to see all five label lines with their amounts. Group them by type to spot the stimulant and the extracts.
- 1Green coffee bean extract130 mg · 50% chlorogenic acids, about 65 mg
- 2Raspberry ketone130 mg · no standardization printed
- 3Garcinia extract130 mg · 50% HCA, about 65 mg
- 4Caffeine anhydrous138 mg · 138 mg, 34.5% of the FDA's 400 mg a day guide
- 5Green tea extract130 mg · about 58.5 mg EGCG; under 3.9 mg caffeine
From the Supplement Facts panel, in label order, per 1-capsule serving. The only other ingredient (hypromellose capsule) carries no amount.
The Supplement Facts page walks through the printed panel line by line.
How is SodaSlim sold?
SodaSlim is sold in 30-capsule bottles, one capsule a day. The 3-bottle pack lasts 90 days and the 6-bottle pack lasts 180 days.
The price and the guarantee terms are the ones shown on the secure checkout. Read them there, and ask first if your stomach is sensitive.

90-day supply
3 bottles: 90 days
90capsules · price shown at checkout
Ships from the U.S. · money-back guarantee
Order 3 bottles
180-day supply
6 bottles: 180 days
180capsules · price shown at checkout
Ships from the U.S. · money-back guarantee
Order 6 bottlesA 2-bottle pack is also shown by the brand. Check your medicines with your doctor or pharmacist before you order.
FAQ01
SodaSlim questions people ask
Does coffee cause acid reflux?
The sources we read do not say. The FDA does list upset stomach and nausea among the effects of too much caffeine (FDA, Spilling the beans: how much caffeine is too much). If coffee already gives you heartburn, a caffeine capsule may do the same, so check with your clinician.
Can I take SodaSlim with food to protect my stomach?
The label sets no food rule, so there is no tested answer. Many people simply take a capsule with a meal for comfort. If heartburn, nausea or pain keeps coming back, stop and talk to a doctor.
Is heartburn a listed side effect of green coffee bean extract?
The NIH names headache and urinary tract infections for the extract, and does not name heartburn (NIH ODS, Weight loss supplements (consumers)). That does not rule it out for you. Report anything unusual to a clinician.
Sources (4)
- Spilling the Beans: How Much Caffeine Is Too Much?U.S. Food and Drug Administration, 2024
- CaffeineMedlinePlus (U.S. National Library of Medicine), 2021
- Dietary Supplements for Weight Loss: Fact Sheet for ConsumersNIH Office of Dietary Supplements, 2021
- Garcinia CambogiaNational Center for Complementary and Integrative Health, 2025
Who wrote this02
Written and reviewed by
Pages built from the label, the seller’s materials and linked NIH, FDA, FTC, Mayo Clinic and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of Thesodaslim, a USA authorized SodaSlim retailer. It is not the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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Check your medicines and your daily caffeine first, then pick a supply. One capsule a day; one bottle lasts a month. The checkout shows the live price and the guarantee terms before you pay.
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