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Can Sugar Defender Cause Diarrhea? Stomach Upset, Explained
Can Sugar Defender cause diarrhea? Possibly, though no study of the product exists. Xylitol, a sugar alcohol, can loosen stools in larger amounts, and arginine, carnitine and capsicum have stomach notes in their own sources. The dose is only 1 mL a day, so many people may notice nothing.
Written by the Sugar Defender label teamUpdated · 4 min read
The short answer01
Can Sugar Defender cause diarrhea?
It can in some people, but we have no data on how often. No study has tested Sugar Defender, and the label lists no side effects.
Most people on a new supplement who feel stomach upset notice it within the first days. It often eases as the body adjusts, but not always, and the label gives no guidance either way.
The dose is small: 1 mL a day, with a 200 mg herbal blend inside. That makes a big upset less likely than with a large dose of any single ingredient.
Still, several lines have stomach notes in their own sources. Sensitive people may feel them first.
The sweetener02
Does xylitol cause loose stools?
Xylitol is a sugar alcohol, and sugar alcohols can loosen stools in larger amounts. That is a general property of the group.
The label prints no xylitol amount, so we cannot say whether a 1 mL dose is a larger amount. It sits in the other ingredients line, beside stevia, citrus extract and natural flavors.
Sugar alcohols are not absorbed fully in the gut. What stays behind draws water into the intestine, which is why loose stools can follow. That effect depends on the amount, and the amount in the drops is unknown.
If a bottle of drops gives you loose stools, xylitol is one of the first things to consider, along with the herbs. It is also the line that makes the bottle dangerous to dogs (FDA, Paws Off Xylitol).
The blend03
Which other ingredients can upset the stomach?
Arginine, carnitine and capsicum have stomach effects in their own safety sources. Coleus lists diarrhea too.
Capsicum is the pepper line. Peppers can irritate a sensitive stomach, even in small amounts, and some people feel that more than others.
The studies behind those notes used much larger amounts than a 200 mg blend can hold. Their value is to show which lines to suspect.
| Ingredient | Place | Most per 1 mL | What the source says |
|---|---|---|---|
| Coleus forskohlii | 9th | About 22 mg | Diarrhea among side effects (MSKCC, Forskolin (Coleus forskohlii)) |
| Capsicum annuum fruit | 10th | About 20 mg | Stomach irritation and pain (MSKCC, Cayenne (Capsicum)) |
| L-arginine base | 16th | About 12 mg | Pain, bloating, nausea, diarrhea (MSKCC, Arginine) |
| L-carnitine base | 22nd | About 9 mg | Nausea, cramps, diarrhea at about 3 g (NIH ODS, Carnitine) |
Notice the carnitine row. Trouble showed up near 3 grams a day. Sugar Defender can hold at most about 9 milligrams. That is a gap of hundreds of times, so carnitine is an unlikely cause here.
What to do04
What should you do if the drops upset your stomach?
Stop and ask a clinician if you have severe or lasting symptoms. For a mild, brief upset, note when it happens and tell your doctor or pharmacist.
- Write down the date, the dose and what you ate
- Drink fluids if stools are loose
- Call a doctor if you have blood in stools, bad pain, fever or signs of dehydration
- Keep the bottle and label for your clinician
Within the 60-day money-back window you can ask the order desk about a return. The Sugar Defender guarantee page has the steps.
Loose stools can change how some medicines work. Do not stop or change a prescription on your own. Ask your doctor or pharmacist.
The full list is on the Sugar Defender side effects page.
FAQ05
Stomach upset and Sugar Defender: quick questions
How soon after a dose might the stomach react?
No data exist for this product, so we cannot give a time. Ingredients such as capsicum can irritate the stomach quickly. If it happens, note the time and tell your clinician.
Would taking Sugar Defender with food help the stomach?
The label gives no instruction about food. Some people find food gentler on the stomach. Ask your pharmacist, and keep to the label dose of 1 mL a day.
Is xylitol in Sugar Defender the cause of loose stools?
It may be. Xylitol is a sugar alcohol and can loosen stools in larger amounts. The label prints no amount, so we cannot say. The herbs may also play a part.
When is diarrhea from a supplement an emergency?
Get medical help for blood in the stool, severe pain, fever or signs of dehydration such as dizziness. Tell the clinician about every supplement you take.
Who wrote this06
Written and reviewed by
Pages built from the label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and the way we check reviews. This website is run by an authorized American Sugar Defender outlet, not by the manufacturer or the distributor. Purchases made through our order links earn us money.
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