How Low Caffeine Is Brisk Iced Tea? Safe in Small Amounts
On this page 7 sections
- How Low Caffeine Is Brisk Iced Tea
- What Makes Brisk Iced Tea Different From Seltzer and Soda
- Who Should Be Careful With Brisk Iced Tea
- How Brisk Iced Tea Compares to Other Low-Caffeine Drinks
- How to Store and Consume Brisk Iced Tea Safely
- What to Do Next With Your Beverage Choices
- More Questions, Answered
Say you enjoy a 12 oz can of Brisk iced tea in the afternoon and want to keep caffeine low to avoid jitters or sleep disruption. Knowing it has about 15 to 20 mg of caffeine helps you compare it to your other drinks and manage your daily caffeine intake.
Brisk iced tea is brewed tea with lemon flavor and sugar, packaged in cans. Its caffeine level is much lower than a typical 8 oz coffee, but not caffeine-free. This article explains what that means for your health and how it compares to similar beverages.
How Low Caffeine Is Brisk Iced Tea
Brisk iced tea contains about 15 to 20 mg of caffeine per 12 oz can, which is low compared to coffee and many sodas. It uses brewed tea as its base with added lemon flavor and sweeteners.

A 12 oz can of Brisk iced tea typically has less caffeine than an 8 oz cup of brewed coffee, which can contain around 95 mg, and less than many cola sodas that range from 30 to 40 mg per 12 oz. This moderate caffeine level makes Brisk a lower-caffeine option among sweetened bottled drinks.
Brisk iced tea’s caffeine comes from real brewed tea leaves, not artificial caffeine additives. The brewed tea is then combined with lemon flavor and added sugars, which contribute to its taste and acidity. The acidity can affect people sensitive to acid reflux or gastritis.
| Drink | Caffeine per 12 oz |
|---|---|
| Brisk iced tea | 15–20 mg |
| Brewed coffee | 95 mg (8 oz cup) |
| Cola soda | 30–40 mg |
| Seltzer water | 0 mg |
The sugar content in Brisk iced tea adds calories and can increase acidity, which might irritate sensitive stomachs or contribute to dental erosion over time. People who monitor caffeine or sugar intake should note these factors.
What Makes Brisk Iced Tea Different From Seltzer and Soda
Brisk iced tea is a sweetened brewed tea with added lemon flavor, not just plain carbonated water. Unlike seltzer, which is simply carbonated water without sweeteners or flavorings, Brisk offers a flavored and sweetened drink experience.
Is Brisk iced tea carbonated? Generally, the canned Brisk lemon iced tea is not carbonated, so it’s different from sodas and seltzers that have bubbles. It’s also not technically a soda because it lacks the characteristic fizz and is based on brewed tea rather than syrup and carbonated water.
Seltzer water contains no added sugar or acids beyond carbon dioxide, making it neutral in taste and acidity. Brisk iced tea, by contrast, has added sugar and lemon flavor that raise its acidity, which can impact digestion or trigger reflux in sensitive individuals.
| Drink | Carbonation | Sweeteners | Flavor Base |
|---|---|---|---|
| Brisk iced tea | No | Yes, added sugar | Brewed tea with lemon |
| Seltzer water | Yes | No | Plain carbonated water |
| Soda | Yes | Yes, added sugar | Syrup with flavorings |

Who Should Be Careful With Brisk Iced Tea
Brisk iced tea is not ideal for everyone because it contains caffeine, added sugar, and acidity that can affect certain health conditions.
If you have gout, brisk iced tea is generally safe in moderation since tea’s purine content is low compared to meat or seafood. However, fruit-flavored or sweetened iced teas may increase calorie intake, which can indirectly affect gout by promoting weight gain.
Tea without added sugar or caffeine is better for gout or if you want to avoid caffeine’s stimulating effects. Unsweetened herbal teas or caffeine-free blends avoid the caffeine and sugar concerns.
Added sugar in brisk iced tea may raise blood sugar levels and contribute to weight gain if consumed frequently. This matters especially if you have diabetes or are managing your weight.
The acidity of brisk iced tea, mainly from the lemon flavor and brewed tea itself, can irritate an inflamed esophagus or stomach lining. People with gastritis or acid reflux should drink low-acid or diluted tea alternatives.
Caffeine & Sugar Drink GuideKnow exactly how much caffeine, sugar and sodium is in 150+ popular drinks, and set daily limits that fit you.Caffeine and sugar in 150+ drinksDaily limits, smart swaps and a cut-back planDaily caffeine and sugar calculator (Excel)How Brisk Iced Tea Compares to Other Low-Caffeine Drinks
Brisk iced tea contains about 15 to 20 mg of caffeine per 12 oz can, which is moderate compared to other teas.
| Drink | Caffeine per 8 oz | Typical Sugar per 8 oz |
|---|---|---|
| Black tea | 30 to 60 mg | 0 g unsweetened |
| Mint tea (herbal) | 0 mg | 0 g |
| Herbal teas (chamomile, rooibos) | 0 mg | 0 g |
| Brisk iced tea (12 oz can) | 15 to 20 mg | 20 to 25 g |
| Soda (cola, 12 oz can) | 30 to 40 mg | 35 to 40 g |
Black tea naturally contains caffeine but can vary depending on brewing time and leaf type. Mint and many herbal teas contain no caffeine, making them a good choice if you want to avoid stimulants.
Brisk iced tea is sweetened, so it has higher sugar and calories than unsweetened teas. If you want to limit sugar, choose unsweetened or lightly sweetened herbal teas or infusions.
Some teas have less caffeine because they are made from leaves lower on the plant or are processed differently. Herbal teas like peppermint or chamomile have no caffeine because they come from herbs, not the tea plant.
If you want a black tea with low caffeine, look for “decaf” versions or cold-brewed teas, which extract less caffeine. Mint tea offers an entirely caffeine-free, flavorful alternative.
How to Store and Consume Brisk Iced Tea Safely
Brisk iced tea stays fresh in the refrigerator for up to 24 hours after opening. Beyond that, its taste and safety decline due to potential bacterial growth and flavor changes.

If you need to avoid caffeine or added sugar, clear seltzer water or herbal teas without sweeteners are safer alternatives. These drinks won’t affect blood sugar or cause caffeine-related side effects.
Drinking Brisk iced tea past 24 hours after opening risks off-flavors and possible stomach upset. When in doubt, it’s safer to discard leftover tea rather than consume it.
What to Do Next With Your Beverage Choices
Track your total daily caffeine from all drinks, including Brisk iced tea, coffee, soda, and energy drinks. Most adults should keep caffeine under 400 mg daily to avoid jitteriness or sleep issues.
If you want to reduce caffeine or sugar intake, switch to caffeine-free herbal teas or unsweetened beverages. For caffeine withdrawal symptoms, chamomile or ginger tea can soothe without caffeine.
Licorice tea does not contain caffeine, making it a good caffeine-free option. However, it can affect blood pressure if consumed in large amounts.