Stevia is 200 occasions sweeter than sugar, which is why it’s such a preferred sweetener on keto. You don’t want a lot, and it does a superb job of emulating the style of desk sugar. It doesn’t have that bitter aftertaste that comes with monk fruit.

And though it’s far more healthy than aspartame and maltodextrin, many customers are reporting stevia negative effects.
So does stevia set off well being issues, or is it the unreal sweeteners that corporations are including to stevia that’s inflicting negative effects?
Beneath, I’ll cowl seven negative effects of stevia to be careful for whereas answering some ceaselessly requested questions.
What Is Stevia?
Stevia is a pure sugar substitute that comes from the Stevia rebaudiana plant native to Paraguay and Brazil.
It has zero grams of carbs, so it gained’t spike blood sugar ranges or irritation. Stevia additionally has a zero glycemic index (GI) rating, making it a superb choice for diabetics and pre-diabetics.
Is Stevia Secure?
Based on the FDA, stevia leaf extracts are secure to eat. Nonetheless, customers report negative effects like bloating, nausea, low blood sugar and allergy symptoms.
There aren’t many research exhibiting which types of stevia trigger these results and why they accomplish that.
Nevertheless, a big downside with stevia merchandise are the substances that corporations add to it to chop prices and enhance shelf life.
Manufacturers not often use pure stevia. For instance, Stevia within the Uncooked provides maltodextrin, far worse than common desk sugar. Maltodextrin has a GI of 110, which suggests it raises blood sugar rapidly, selling cravings and overeating.
Compared, desk sugar solely has a GI of 65.
So in the event you expertise negative effects after utilizing Stevia within the Uncooked, there’s a giant probability that maltodextrin is inflicting it, not stevia.
Candy Leaf is one other stevia sweetener that makes use of an additive known as inulin. Whereas inulin is more healthy than maltodextrin, it’s recognized for its bloating impact.
Along with these add-ons, corporations additionally bleach stevia with chemical compounds to present it a white coloration, which contributes to the negative effects.
So purchase natural inexperienced stevia sweetener, because it isn’t bleached and doesn’t comprise dangerous components.

1. Gastrointestinal Points
The most typical facet impact customers expertise after consuming stevia is gastrointestinal issues equivalent to diarrhea, bloating and nausea.
That is due to stevia’s stevioside that may irritate your abdomen lining. These signs can get even worse in the event you’re utilizing a stevia sweetener mixed with inulin like Candy Leaf.
However do not forget that that is anecdotal proof and no examine discovered a concrete hyperlink between gastrointestinal points and stevia.
2. Hypoglycemia
Research present that stevia will help you decrease your blood sugar ranges, which is why it’s such a preferred sweetener amongst individuals with diabetes.
Nevertheless, in the event you use an excessive amount of stevia alongside a low-carb weight loss program and diabetic medicine, you possibly can run into issues like hypoglycemia. Often known as low blood sugar, hypoglycemia could cause signs like:
- Dizziness
- Fatigue
- Sweating
So in the event you’re experiencing low blood sugar signs, we advocate eradicating stevia out of your weight loss program and changing it with xylitol or erythritol. These sweeteners comprise extra energy and are larger on the GI scale, balancing your blood sugar.
In case your blood sugar stays low, you must seek the advice of your physician, as they’ll be capable to regulate your diabetes medicine safely.
3. Endocrine Disruption
Whereas there’s little analysis on this topic, it’s potential that enormous quantities of stevia can set off endocrine disruption.
A examine performed in 2016 discovered that sperm cells uncovered to steviol glycosides noticed a spike in progesterone manufacturing.
Nevertheless, this examine wasn’t finished on people, so we will’t draw significant conclusions from it, however it’s one thing to be careful for.
4. Trigger Allergy symptoms
Many stevia customers in keto boards are complaining about stevia triggering their allergy symptoms.
There aren’t research linking stevia to allergy symptoms, however maltodextrin might be the offender as manufacturers like including it to purified stevia leaf extract.
As a substitute, purchase stevia in its pure kind. It’ll are available in a candy inexperienced powder, and comprises zero maltodextrin or chemical compounds. But when your allergy symptoms persist, change to sugar alcohol equivalent to xylitol or erythritol.

5. Stevia Could Trigger Numbness
Some keto dieters additionally say that they really feel numbness of their ft and fingers after utilizing stevia.
Whereas that is solely anecdotal proof, you wish to cease utilizing stevia in the event you really feel numbness and seek the advice of your physician.
6. Could Lead To Sore Muscular tissues
Analysis exhibits that stevioside, the lively compound in stevia, can promote muscle sensitivity, particularly in the event you’re lifting weights or collaborating in strenuous train.
Should you began consuming stevia and discover you’re taking longer to recuperate from exercises, minimize stevia out of your weight loss program and see if it helps.
7. Low blood strain
Stevia is an efficient therapy for anybody with hypertension. Nevertheless, consuming extreme quantities can decrease your blood strain an excessive amount of.
This will increase your probabilities of hypotension and a variety of signs like:
- Dizziness
- Lightheadedness
- Blurred imaginative and prescient
Should you undergo from low blood strain or take blood strain medicine, we’d recommend enjoying it secure and staying away from stevia. As a substitute, go for a sweetener that has no influence on blood strain, like erythritol or xylitol.
Who Shouldn’t Use Stevia?
Some individuals are at an elevated threat of growing adversarial negative effects when consuming stevia. For instance, this zero calorie sweetener acts as a diuretic and may decrease your blood sugar and strain, so you possibly can’t take it with sure medicines.
You additionally wish to keep away from stevia in the event you fall into one of many following classes:
- You’re taking medicines to decrease blood strain
- You have got liver or kidney situations
- You’re taking most cancers medicines
Though analysis isn’t conclusive, it’s higher to be secure and keep away from stevia in the event you’re in these classes, as it could have negative effects when taken with sure medicines.

What To Look Out For When Shopping for Stevia
Should you’re looking for stevia, stick with the inexperienced powdered model as producers don’t bleach it with chemical compounds.
There aren’t research evaluating inexperienced stevia powder to the white various, however bleaching meals and introducing extra chemical processes into the equation often will increase the probability of negative effects.
You additionally wish to be careful for meals components like:
- Maltodextrin
- Sodium saccharin
- Sodium cyclamate
- Aspartame
Maltodextrin is the sweetener that Stevia within the Uncooked makes use of. Analysis hyperlinks maltodextrin to an unhealthy intestine microbiome and blood sugar spikes. Should you expertise these signs after consuming Stevia within the Uncooked, strive a more healthy various.
You must also keep away from crude stevia extracts with sodium saccharin and sodium cyclamate. It’s round 500 occasions sweeter than sugar and medical papers present it will probably hurt your intestine micro organism and enhance your threat of testicular harm.
The final ingredient to keep away from is aspartame. It gained’t kick you out of ketosis, however it might be the offender behind many “stevia” negative effects.
FAQ
Is Stevia Okay To Have Each Day?
Based on the World Well being Group, you possibly can have 4 mg of stevia per kilogram of physique weight with out undesirable negative effects. So the common particular person can eat 10 packets of stevia per day.
Is Stevia Secure To Use Throughout Being pregnant?
Pure stevia is secure to eat throughout being pregnant as a result of it comes from the Stevia rebaudiana plant and comprises zero synthetic substances.
A number of research gave pregnant rats stevia in massive doses and it had zero impact on being pregnant or fertility outcomes.
However some manufacturers are beginning to add aspartame and maltodextrin to their stevia, so at all times learn the label. These compounds spike blood sugar ranges and irritation and are even linked to Alzheimer’s illness, Parkinsonism, a number of sclerosis and mind tumors.
So in the event you’re pregnant, solely use pure sweetener stevia in its pure, inexperienced kind.
What Is The Healthiest Sweetener To Use?
The healthiest sweeteners are stevia, xylitol, erythritol and monk fruit sweetener. These are all-natural sweeteners that don’t comprise chemical compounds. For the reason that carb rely is low, you gained’t have to fret about it knocking you out of ketosis or spiking blood sugar ranges.
Does Stevia Trigger Irritation?
Not like synthetic sweeteners, stevia doesn’t trigger irritation. Quite the opposite, stevia is anti-inflammatory as a result of it has antioxidants equivalent to flavonoids and diterpene glycosides.
These compounds struggle irritation which is useful in the event you’re simply beginning your keto journey and wish to counteract the results of junk meals.
Can Stevia Stall Keto Weight Loss?
Stevia comprises zero energy, so it gained’t stall weight reduction on keto. Be at liberty to make use of it when making keto coffees, teas or desserts.

Ultimate Ideas On Stevia Extracts Aspect Results
Though stevia is a secure pure sweetener for most people, you continue to wish to be careful for negative effects like gastrointestinal points, low blood sugar and allergy symptoms. However when in search of a stevia various, keep away from non-nutritive sweeteners like maltodextrin and aspartame since a number of research prefer it result in complications, despair and even most cancers.
As a substitute, go for xylitol, erythritol and monk fruit sweetener. These sugar substitutes has little unfavourable influence in your physique, and may struggle irritation, cavities and weight acquire.