Is Sprite Zero Sugar Safe During Pregnancy? (Updated 2026 Guide)
Updated March 12, 2026
Sprite Zero Sugar
Sprite
Sprite Zero Sugar receives a C grade for pregnancy safety. While it's caffeine free and contains FDA approved ingredients, it includes aspartame and potassium benzoate two artificial additives that warrant moderation during pregnancy.
You can use this, but maybe don't make it your everyday go to. Not the end of the world if you've used it. Consult your OBGYN or midwife if you have concerns.
Pregnancy Safe is 100% independent and research driven. No companies pay to promote or sponsor products.
What Ingredients Are in Sprite Zero Sugar?
Sprite Zero Sugar has 7 ingredients. We flagged 2 ingredients to use with caution.
aspartame
CAUTION
Aspartame is an artificial sweetener commonly found in diet sodas, sugar free foods, and tabletop sweeteners. Aspartame crosses the placenta but is considered safe in moderation during pregnancy; women with PKU should avoid it completely.
potassium benzoate
CAUTION
Potassium benzoate is a common food preservative in processed foods. Potassium benzoate is a preservative that showed birth defects in animal studies at high doses; limit intake during pregnancy as a precaution.
acesulfame potassium
SAFE
Acesulfame potassium is a calorie free artificial sweetener commonly used to enhance the sweetness of food and beverages. FDA approved artificial sweetener considered safe during pregnancy when consumed in moderate amounts as part of a normal diet.
carbonated water
SAFE
Carbonated water is water infused with carbon dioxide gas, creating a fizzy, bubbly sensation. Plain carbonated water is safe during pregnancy and can help with nausea relief for some women.
citric acid
SAFE
Citric acid is a natural organic acid commonly used as a preservative and flavor enhancer in food and beverages. A natural preservative found in citrus fruits; safe during pregnancy.
natural flavors
SAFE
Natural flavors are derived from plant or animal sources and used to enhance the taste of food and beverages. Generally recognized as safe, though the specific source ingredients are proprietary; no known pregnancy concerns at typical consumption levels.
potassium citrate
SAFE
Potassium citrate is a salt used as a dietary supplement and medication to help prevent kidney stones and regulate pH levels in the body. Potassium citrate is safe during pregnancy and may help prevent kidney stones; no special precautions needed at dietary levels.
Answering Your Questions
How much Sprite Zero Sugar is safe during pregnancy?
Limit to one 12 oz can per serving. The artificial sweeteners aspartame and acesulfame potassium are considered safe in moderate amounts, but excessive consumption isn't recommended during pregnancy.
Can you use Sprite Zero Sugar daily while pregnant?
Occasional consumption (a few times per week) is reasonable. Daily intake should be limited since artificial sweeteners and preservatives accumulate, and water or sparkling water are healthier hydration choices.
Is Sprite Zero Sugar safe while breastfeeding?
Sprite Zero Sugar is generally considered safe while breastfeeding in moderation. Aspartame breakdown products can pass into breast Milk in small amounts, but at normal consumption levels, this is not considered harmful to nursing infants. However, limiting artificial sweeteners and prioritizing water is recommended.
What are pregnancy safe alternatives to Sprite Zero Sugar?
Healthier alternatives include plain sparkling water with a squeeze of fresh lemon or lime, coconut water, or naturally flavored seltzers without artificial sweeteners. These options provide the fizzy satisfaction without the artificial additives that give Sprite Zero its C grade.
Why does Sprite Zero Sugar get a C grade?
Sprite Zero Sugar receives a C grade because it contains aspartame and potassium benzoate, both flagged as CAUTION ingredients. While FDA approved, aspartame crosses the placenta and potassium benzoate has shown concerning effects in animal studies at high doses. The other ingredients like carbonated water and citric acid are safe.
Does Sprite Zero Sugar have caffeine?
No, Sprite Zero Sugar is completely caffeine free, making it a better choice than caffeinated sodas during pregnancy. The American College of Obstetricians and Gynecologists recommends limiting caffeine to 200mg daily during pregnancy, so Sprite Zero won't contribute to that limit.
Can I have aspartame during pregnancy?
Aspartame is FDA approved and considered safe during pregnancy in moderate amounts. However, it does cross the placenta, and some animal studies have raised concerns about high doses. Women with phenylketonuria (PKU) should avoid aspartame completely. For most pregnant women, occasional consumption is acceptable.
Is diet soda safe during pregnancy?
Diet sodas like Sprite Zero Sugar are generally considered safe in moderation during pregnancy. However, they contain artificial sweeteners that are best consumed sparingly. Research suggests limiting diet soda to occasional treats rather than daily beverages, and choosing water or sparkling water as primary hydration sources.
Why might I crave Sprite during pregnancy?
Pregnancy cravings for carbonated drinks like Sprite are common and may be due to hormonal changes affecting taste preferences, the carbonation helping with nausea, or simply wanting something refreshing. The lemon lime flavor can also help settle an upset stomach during morning sickness.
What Are Pregnancy Safe Alternatives to Sprite Zero Sugar?
Here are some solid alternatives. Everything below has an A or B grade, meaning no flagged ingredients in our database.
| Grade | Product | Brand | Type |
|---|---|---|---|
| A | Coca Cola Original Taste | Coca-Cola | soft drink |
| A | Hawai Tropical | Hawai,Coca Cola | soft drink |
| A | Fanta Tops Lemon 1.5L | — | soft drink |
| A | Sicilian Lemon & Lime | Belvoir Farm | soft drink |
Are Other Sprite Products Safe During Pregnancy?
We looked at 12 other Sprite products. 0 are pregnancy safe (A or B grade), while 12 need a closer look.
| Grade | Product | Type |
|---|---|---|
| C | Sprite Lemon-Lime | soft drink |
| C | Sprite | soft drink |
| C | Aruba Jam Sprite With Fruit Flavors, Aruba Jam | soft drink |
| C | Blast Flavored Lemon-Lime Soda, Blast | soda |
How Does Sprite Zero Sugar Compare to Other Soft Drinks?
We graded 4,295 Soft Drinks for pregnancy safety. Here's how they stack up:
Sprite Zero Sugar earns a C grade, placing it among the majority of Soft Drinks. Only 14% of products in this category get an A grade, so it pays to choose carefully.
How Do We Score Products for Pregnancy Safety?
We analyze each product's ingredients and category to flag known risks and provide cautionary notices for general category safety concerns.
A - Safe
Excellent choice! All ingredients are considered safe during pregnancy.
What to do: Use with confidence.
B - Likely Safe
Pretty much safe with very minimal risk. Some ingredients may have limited pregnancy studies, but no significant safety concerns have been identified.
What to do: Use with confidence.
C - Limit
Contains ingredients with some pregnancy considerations. Research shows these ingredients may have limited safety data, potential for minor hormonal effects, or require caution based on animal studies.
What to do: Use sparingly and consider safer alternatives when available.
D - Caution
Similar to C grade but contains multiple cautionary ingredients. The combination increases overall concern.
What to do: Try to avoid if that makes you feel better. If you've already used it, no need to panic.
F - Avoid
Contains ingredients with established risks during pregnancy. Research shows these can cause birth defects, developmental harm, or serious maternal complications.
What to do: Do not use during pregnancy. If you've already used it, don't worry - contact your OBGYN if concerned.
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References
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