The Nitro Can Conundrum: A Definitive Investigation into the Caffeine, Science, and Myths of Starbucks’ Vanilla Sweet Cream Nitro Cold Brew

It began, as these things often do, with a simple question under the fluorescent hum of a grocery store aisle.

Holding a sleek, 9.6 fl oz can of Starbucks Nitro Cold Brew Vanilla Sweet Cream, I found myself needing a clear answer: how much caffeine was I about to consume? A quick search on my phone should have resolved it in seconds.

Instead, it plunged me into a rabbit hole of digital confusion.

One website claimed a number, a popular forum thread cited another, and a review offered a third, wildly different figure.

I saw comments from consumers and even baristas arguing over caffeine content, with numbers ranging from a paltry 50 mg to a staggering 165 mg.¹

It was a frustrating microcosm of the modern information age: a deluge of data that created more fog, not less.

This wasn’t just about a single can of coffee; it was about the bewildering experience of trying to make an informed choice in a marketplace saturated with similar but distinct products, conflicting reports, and pervasive myths.

This report is the result of a deep, exhaustive investigation to cut through that fog.

It is the single, definitive resource I wished I had in that moment.

We will not only provide the precise, verified answer to the caffeine question but also untangle the entire web of confusion surrounding this popular beverage.

This journey will take us from the product label to the distributor’s database, through the complex science of nitrogen infusion, and into the heart of consumer psychology.

By the end, the mystery will be solved, and you will be empowered with the clarity to navigate the coffee aisle and the café menu with complete confidence.

The Definitive Answer: How Much Caffeine is in the Can?

Let us begin by resolving the central question directly.

After a thorough analysis of the most authoritative data available, the definitive answer is:

The 9.6 fl oz can of Starbucks Nitro Cold Brew Vanilla Sweet Cream contains 110 mg of caffeine.

This figure is confirmed by the most reliable sources: Starbucks’ own product announcements and the official product fact sheet from PepsiCo, the company that partners with Starbucks to manufacture and distribute its ready-to-drink (RTD) beverage portfolio.²

In the world of consumer packaged goods, the data provided by the manufacturer and its primary distributor is the gold standard, as it reflects the precise formulation of the product being sold.

This information supersedes the often-inconsistent data found on third-party retailer websites, which can be outdated, generic, or prone to clerical errors.

This single, verified number stands in stark contrast to the chaotic landscape of information consumers often encounter.

For instance, some online grocery store listings for this exact product show a calorie count of 70, while the in-store, on-tap version of a Vanilla Sweet Cream Nitro Cold Brew is listed by Starbucks at 110 calories for a Grande.⁴

This discrepancy highlights how retailer data can lag behind or misrepresent product formulations.

Furthermore, the wide range of caffeine values cited in online forums—from 50 mg to 165 mg—stems not from misinformation alone, but from a deeper, more structural source of confusion built into the Starbucks product line itself.¹

To truly understand the 110 mg figure, one must first understand the labyrinth of products that share its name.

The Vanilla Sweet Cream Labyrinth: Why This Drink is So Confusing

The primary reason for the widespread confusion is not user error; it is a direct consequence of a branding strategy that applies the popular “Vanilla Sweet Cream” flavor profile across multiple, distinct products with very different specifications.

Consumers see a familiar name and logically assume a similar product, but the reality is far more complex.

There are at least four major, distinct products that are easily mistaken for one another.

The Key Players in the “Vanilla Sweet Cream” Family

1. The Canned Nitro (Our Subject): This is the 9.6 fl oz can of Nitro Cold Brew with Vanilla Sweet Cream. It is infused with nitrogen gas, which necessitates specific ingredients like pectin to maintain stability.⁷ As established, it contains
   110 mg of caffeine.² It is sold in grocery and convenience stores.⁷
2. The Canned Regular Cold Brew: This is an 11 fl oz can of regular (non-nitro) Cold Brew with Vanilla Sweet Cream. It looks similar to the nitro can but is larger and lacks the nitrogen infusion and associated ingredients.¹⁰ Critically, it contains a significantly higher caffeine content of
   165 mg.¹² Much of the online confusion arises from people conflating this product with its nitro counterpart.
3. The In-Store Nitro: This is the Vanilla Sweet Cream Nitro Cold Brew served from a tap in a Starbucks café. It is typically available in Tall (12 oz) and Grande (16 oz) sizes, as the drink’s quality degrades in larger volumes.¹³ A Grande size contains
   185 mg of caffeine.⁴ A crucial point of difference is the recipe: the standard in-store nitro version
   does not get pumps of vanilla syrup. The flavor comes solely from the vanilla-infused sweet cream itself, making it less sweet than its non-nitro café counterpart.¹³
4. The In-Store Regular Cold Brew: This is the Vanilla Sweet Cream Cold Brew served over ice in a Starbucks café. The standard recipe for a Grande size does include pumps of vanilla syrup in addition to the sweet cream, making it a sweeter beverage.¹⁶ It also has the highest caffeine content of the group, with a Grande containing
   205 mg of caffeine.

The subtle but critical differences in size, preparation, ingredients, and, most importantly, caffeine content are the root cause of the confusion.

A consumer who has the 165 mg canned version one day and the 110 mg nitro version the next could easily be perplexed.

This problem is even compounded in-store, where barista error in confusing the nitro and non-nitro recipes is a frequent customer complaint.¹⁴

To bring clarity to this complex product ecosystem, the following table serves as a “decoder ring,” allowing for a direct, side-by-side comparison.

Table 1: The Starbucks “Vanilla Sweet Cream” Product Matrix

Product Name	Format	Serving Size (fl oz)	Caffeine (mg)	Total Sugars (g)	Key Recipe/Ingredient Notes
Nitro Cold Brew VSC	Canned (RTD)	9.6	110	11	Nitrogen-infused; contains pectin for stability.2
Cold Brew VSC	Canned (RTD)	11	165	17	Not nitrogen-infused; simpler ingredient list.10
Nitro Cold Brew w/ VSC	In-Store (Grande)	16	185	4	Served from tap, no ice. Standard recipe has NO vanilla syrup.4
Cold Brew w/ VSC	In-Store (Grande)	16	205	20	Served over ice. Standard recipe INCLUDES vanilla syrup.16

This matrix reveals that the confusion is not random but systemic.

It is a byproduct of a product line extension strategy that prioritizes leveraging a popular flavor name over creating distinct product identities.

By understanding this underlying business logic, the consumer is no longer a victim of the confusion but an informed observer who can now clearly differentiate between the products.

The Science of Smooth: A Deep Dive into Nitrogen Infusion

To fully appreciate the 110 mg canned nitro product, one must understand the food science that makes it unique.

The journey of coffee from a simple hot brew to a nitrogen-infused beverage is a story of evolving chemistry and sensory perception.

First, it is essential to distinguish between hot brew, cold brew, and nitro cold brew.

A traditional hot brew uses high-temperature water for rapid extraction of flavor compounds from coffee grounds, a process that can also extract more acidic and bitter-tasting molecules.¹⁷

Cold brew, by contrast, involves steeping coffee grounds in cold or room-temperature water for an extended period, typically 12 to 24 hours.¹⁸

This slow, gentle process results in a coffee concentrate that is smoother, less acidic, and often perceived as naturally sweeter.²⁰

Nitro cold brew takes this smooth base and elevates it through the infusion of nitrogen gas.²¹

The most common analogy, and a scientifically apt one, is the comparison to Guinness stout beer, which has long used nitrogen to achieve its iconic creamy texture and dense, stable head of foam.¹⁹

The science behind this transformation lies in the physical properties of nitrogen gas.

• Micro-Bubbles and Mouthfeel: Unlike carbon dioxide (CO2), which is highly soluble in liquids and creates large, sharp bubbles that give soda its “fizz” or “bite,” nitrogen gas is largely insoluble.²⁵ When infused into a beverage under pressure, it forms millions of tiny, stable micro-bubbles. This dense cloud of microscopic bubbles is what fundamentally changes the texture of the liquid, creating a rich, velvety, and creamy mouthfeel that is the signature of any nitro drink.²⁷
• The Visual Cascade: This process also creates the mesmerizing visual “cascade” or “reverse waterfall” effect when the beverage is poured into a glass. This is not an illusion of bubbles falling; it is the visual representation of the tiny nitrogen bubbles rising through the dark liquid, creating convection currents that give the appearance of a downward flow along the sides of the glass.¹⁸
• Perceived Sweetness and Flavor Preservation: Nitrogen infusion also alters the perception of taste. The gas itself is tasteless and odorless, but the creamy texture it creates on the palate can trick the brain into perceiving more sweetness and masking some of the coffee’s inherent bitterness and acidity.²⁰ Furthermore, the process of infusing nitrogen displaces oxygen from the beverage. Oxygen is the primary agent of oxidation, which degrades delicate aromatic and flavor compounds in coffee over time. By removing oxygen, nitrogen acts as a natural preservative, protecting the coffee’s flavor integrity, which is especially important for canned, ready-to-drink products.³³

The Caffeine Conundrum: Debunking the “Nitro Kick” Myth

One of the most persistent myths surrounding nitro coffee is that it delivers a stronger or faster caffeine “kick” because the nitrogen gas somehow enhances caffeine’s potency or the body’s ability to absorb it.

This idea is widespread, even appearing in anecdotal explanations from some baristas.²³

However, this claim is not supported by science.

The scientific reality is that nitrogen, in the context of a beverage, is an inert gas.

It is stable and does not chemically react with the caffeine molecule (C8​H10​N4​O2​) or alter its structure in any way that would affect its bioavailability.²⁷

The complex processes of caffeine absorption in the human body, which begin in the small intestine and are mediated by various enzymes, are not influenced by the presence of dissolved nitrogen gas.³⁶

Scientific literature exploring the interaction between nitrogen and caffeine is focused on entirely different fields, such as the role of nitrogen in caffeine biosynthesis in coffee plants or its use in advanced chemical adsorption for water purification, none of which are relevant to human digestion of a beverage.³⁷

So, if the chemistry doesn’t support the “nitro kick,” why is the perception so common? The answer lies not in chemistry, but in a combination of physics and psychology.

The primary reason nitro cold brew often contains more caffeine in a café setting is simple physics: volume.

A standard iced cold brew is served in a cup filled with a significant amount of i.e. A nitro cold brew, by contrast, is served without ice to preserve its delicate foam and texture.²³

Therefore, a 16 oz Grande cup of nitro cold brew contains significantly more coffee liquid than a 16 oz Grande cup of regular cold brew, which is partially filled with i.e. More coffee liquid means a higher total caffeine dose in the same-sized cup.

This physical reality is then amplified by sensory perception and psychological priming.

The smooth, creamy, and less bitter profile of a nitro coffee makes it much easier to drink more quickly than a traditional, more acidic coffee.²³

Faster consumption leads to a faster ingestion of the total caffeine dose, which the brain can easily interpret as a more rapid or intense “hit.” This is compounded by the powerful psychological priming of the name “Nitro” itself, which evokes images of speed, power, and high performance, preconditioning the consumer to expect a potent effect.

In essence, the “Nitro Kick” is a powerful psychosomatic phenomenon.

It is a real perceived experience driven by the physical reality of a higher volume of coffee (in the absence of ice) and the sensory reality of a smoother texture that enables faster consumption, all amplified by the power of suggestion from its name.

It is a triumph of sensory engineering, not a feat of biochemistry.

Benchmarking Your Buzz: Putting 110mg in a Real-World Context

Now that we have the definitive 110 mg figure for the can and have deconstructed the science and myths, the final practical question remains: is 110 mg a lot? A number in isolation is meaningless.

To be useful, it must be placed in the context of daily guidelines and familiar beverages.

According to leading health authorities like the U.S. Food and Drug Administration (FDA) and the Mayo Clinic, a daily caffeine intake of up to 400 mg is generally considered safe for most healthy adults.⁴¹

A single 9.6 fl oz can of Starbucks Nitro Cold Brew Vanilla Sweet Cream, at 110 mg, therefore represents approximately 27.5% of this recommended daily limit.

To provide a more tangible, real-world comparison, the following table benchmarks the caffeine content of the nitro can against a variety of other common beverages.

Table 2: Caffeine Benchmarking: The Nitro Can vs. The World

Beverage	Serving Size (fl oz)	Caffeine (mg)
Starbucks Nitro VSC Can (Our Subject)	9.6	110
Starbucks Regular Cold Brew VSC Can	11	165
Red Bull Energy Drink	8.4	80
Monster Energy Drink (Original)	16	160
Starbucks Espresso (Doppio/Double Shot)	1.5	150
Starbucks Brewed Coffee (Pike Place, Grande)	16	310

This table provides immediate, practical context.

The 110 mg nitro can contains more caffeine than a standard can of Red Bull (80 mg) but less than a can of Monster (160 mg) or a double shot of Starbucks espresso (150 mg).

It is significantly less caffeinated than a Grande-sized cup of standard brewed coffee from a Starbucks café (310 mg).

This allows a consumer to easily integrate the drink into their daily caffeine budget, understanding, for example, that it provides a more substantial boost than a typical energy drink but is not as potent as a large cup of hot coffee.

From Can to Café: The Unspoken Value of Consistency

While the canned, ready-to-drink product offers a scientifically precise and stable experience, its in-store, on-tap counterpart introduces a critical variable: the human element.

An analysis of extensive consumer feedback reveals that ordering a Vanilla Sweet Cream Nitro Cold Brew from a café can be a significant gamble, with consistency being the most common and frustrating issue.

This inconsistency stems from several factors, all rooted in the complexity of the product line we deconstructed earlier.

• Recipe Confusion: Baristas, especially newer ones, frequently confuse the recipes for the nitro and non-nitro versions. This can lead to them incorrectly adding pumps of vanilla syrup to the nitro drink, which is not part of the standard recipe, resulting in a beverage that is unexpectedly sweet.¹³
• Imprecise Measurements: The standard recipe for adding the sweet cream to the in-store drinks calls for a “splash” or is simply “eyeballed” by the barista.⁴⁵ This lack of a precise measurement means the drink’s flavor and texture can vary wildly from one order to the next, even at the same location. Customers report receiving drinks that range from bitter and black to overly milky and cloyingly sweet.⁴⁵

This real-world chaos stands in stark contrast to the controlled, predictable nature of the canned product.

For the health-conscious consumer tracking macronutrients, the caffeine-sensitive individual managing their intake, or simply the person who wants the same experience every time, the can offers something the café often cannot: certainty.

The 110 mg of caffeine, 11 grams of sugar, and specific ingredient list are fixed variables.

There is no guesswork, no gamble.

This reveals a fundamental trade-off at the heart of the consumer choice.

The in-store beverage offers the potential for customization—a customer can request light cream, a different type of milk, or other modifications.¹⁵

However, this very flexibility is the source of its unreliability.

The canned beverage, on the other hand, offers zero customization.

Its immutable nature is precisely what guarantees its perfect consistency.

The choice between the can and the café is therefore not merely one of convenience, but a strategic decision based on personal priorities: do you value a predictable, reliable experience (the can), or a customizable one that carries an inherent risk of inconsistency (the café)?

The Final Verdict: Your Personal Guide to the Nitro Universe

Our investigation began with a simple question born of confusion and has culminated in a comprehensive understanding of the product, the science, and the consumer experience.

We have journeyed from a single number to a complex product matrix, from the chemistry of gas infusion to the psychology of taste perception.

The mystery of the nitro can has been solved, and in its place is clarity.

With this clarity comes the power to choose the right product for your specific needs.

The “best” version of the Vanilla Sweet Cream coffee is entirely dependent on your personal priorities.

• For the “Certainty Seeker”: If your priority is a predictable, reliable experience with known nutritional and caffeine values every single time, the 9.6 fl oz canned Starbucks Nitro Cold Brew Vanilla Sweet Cream is your ideal choice. It delivers a consistent 110 mg of caffeine and a carefully calibrated flavor profile that will be the same from every can.
• For the “Caffeine Maximizer”: If your primary goal is to get the most significant caffeine boost, your best options are either the 11 fl oz canned regular (non-nitro) Starbucks Cold Brew Vanilla Sweet Cream (165 mg) or an in-store, Venti-sized regular Cold Brew (which can exceed 300 mg). Understand that this potency comes from a higher concentration and volume of coffee, not from any special property of the flavor or preparation method.
• For the “Taste Purist”: If you wish to experience the unique sensory qualities of nitro coffee in their freshest and most dramatic form—the cascading foam and velvety texture—an in-store, on-tap Nitro Cold Brew is the superior choice. To ensure you get the intended flavor profile, it is wise to order it black or to be very specific with your request (e.g., “a Grande Nitro with sweet cream, no vanilla syrup, please”) to help the barista avoid common recipe mix-ups.

Ultimately, the goal of this deep dive was not just to find a number, but to replace confusion with confidence.

Armed with this knowledge, you are no longer just a consumer, but an expert navigator of the modern coffee landscape, fully in control of your choice and your experience.

Works cited

1. How much caffeine do these 11 oz cold brew cans have? : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/1e3wvmn/how_much_caffeine_do_these_11_oz_cold_brew_cans/
2. Starbucks unveils R.-T.-D. nitro cold brew | 2020-02-26 | Food Business News, accessed August 3, 2025, https://www.foodbusinessnews.net/articles/15505-starbucks-unveils-r-t-d-nitro-cold-brew
3. The Facts About Your Favorite Foods and Beverages (U.S. …, accessed August 3, 2025, https://www.pepsicoproductfacts.com/Home/Product?formula=NITAMB_DV3&form=RTD&size=9.6
4. Vanilla Sweet Cream Cold Brew: Nutrition: Starbucks Coffee Company, accessed August 3, 2025, https://www.starbucks.com/menu/product/2121859/iced/nutrition
5. Starbucks Vanilla Sweet Cream Nitro Cold Brew Premium Coffee Drink – Martin’s, accessed August 3, 2025, https://martinsfoods.com/groceries/beverages/coffee/iced-coffee-cold-brew/cold-brewed-coffee/starbucks-vanilla-sweet-cream-nitro-cold-brew-premium-coffee-drink-96-oz-can.html
6. Starbucks Vanilla Sweet Cream Nitro Cold Brew Premium Coffee Drink – Giant Food, accessed August 3, 2025, https://giantfood.com/groceries/beverages/coffee/iced-coffee-cold-brew/cold-brewed-coffee/starbucks-vanilla-sweet-cream-nitro-cold-brew-premium-coffee-drink-96-oz-can.html
7. Starbucks® Premium Vanilla Sweet Cream Nitro Cold Brew Iced Coffee Can, 9.6 fl oz – QFC, accessed August 3, 2025, https://www.qfc.com/p/starbucks-premium-vanilla-sweet-cream-nitro-cold-brew-iced-coffee-can/0001200019290
8. Starbucks Nitro Cold Brew Vanilla Premium Iced Coffee Drink, 9.6 fl oz, 8 Pack Cans, accessed August 3, 2025, https://www.walmart.com/ip/Starbucks-Nitro-Cold-Brew-Vanilla-Premium-Iced-Coffee-Drink-9-6-fl-oz-8-Pack-Cans/385954675
9. Starbucks Nitro Cold Brew Vanilla Sweet Cream Premium Coffee Drink – 9.6 fl oz Bottle, accessed August 3, 2025, https://www.target.com/p/starbucks-nitro-cold-brew-vanilla-sweet-cream-premium-coffee-drink-9-6-fl-oz-bottle/-/A-79343740
10. Starbucks® Premium Vanilla Sweet Cream Cold Brew Iced Coffee Can, 11 fl oz – Foods Co., accessed August 3, 2025, https://www.foodsco.net/p/starbucks-premium-vanilla-sweet-cream-cold-brew-iced-coffee-can/0009810010030
11. Starbucks® Premium Vanilla Sweet Cream Cold Brew Iced Coffee Can, 11 fl oz, accessed August 3, 2025, https://www.jaycfoods.com/p/starbucks-premium-vanilla-sweet-cream-cold-brew-iced-coffee-can/0009810010030
12. Starbucks Cold Brew – Vanilla Sweet Cream – 11 fl oz – PepsiCo Product Facts, accessed August 3, 2025, https://www.pepsicoproductfacts.com/Home/Product?formula=CB_VAN&form=RTD&size=11
13. Vanilla Sweet Cream Nitro Cold Brew – What goes in it (am I losing my mind?) : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/135sg7q/vanilla_sweet_cream_nitro_cold_brew_what_goes_in/
14. Vanilla Sweet Cream Nitro Cold Brew PSA : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/1gplwef/vanilla_sweet_cream_nitro_cold_brew_psa/
15. Nondairy version of vanilla sweet cream nitro cold brew? : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/1argiqo/nondairy_version_of_vanilla_sweet_cream_nitro/
16. Vanilla Sweet Cream Cold Brew: Starbucks Coffee Company, accessed August 3, 2025, https://www.starbucks.com/menu/product/2121859/iced
17. The sensory properties and consumer acceptance of cold brew coffee – ResearchGate, accessed August 3, 2025, https://www.researchgate.net/publication/343952051_The_sensory_properties_and_consumer_acceptance_of_cold_brew_coffee
18. Your Guide to Nitro Cold Brew Coffee – Iron Mountain Refrigeration, accessed August 3, 2025, https://ironmountainrefrigeration.com/blog/guide-to-nitro-cold-brew/
19. Your guide to Nitro Cold Brew Coffee, accessed August 3, 2025, https://melscoffeetravels.com/your-guide-to-nitro-cold-brew-coffee/
20. Does Nitro Cold Brew Have More Caffeine?, accessed August 3, 2025, https://nitrotapp.com/blogs/news/nitro-cold-brew-caffeine
21. Nitro Cold Brew: A Guide to Nitro Coffee, accessed August 3, 2025, https://nitrobrew.com/coffee/
22. What Is Nitro Coffee? A Guide to Nitrogen Infused Drinks – Webstaurant Store, accessed August 3, 2025, https://www.webstaurantstore.com/blog/2382/nitro-coffee.html
23. How to explain nitro to customers? : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/whr54b/how_to_explain_nitro_to_customers/
24. The Science of Nitro Beer | Druthers Brewing Company, accessed August 3, 2025, https://www.druthersbrewing.com/the-science-of-nitro-beer/
25. Science Behind Nitrogen-Infused Drinks – Tri-State Carbonation Service, accessed August 3, 2025, https://www.tcsco2.com/b/the-science-behind-nitrogen-infused-drinks
26. ELI5: Why does CO2 make a drink like Coke feel ‘fizzy’ while nitrogen gas makes a drink like beer/ale feel smother? – Reddit, accessed August 3, 2025, https://www.reddit.com/r/explainlikeimfive/comments/89j8jk/eli5_why_does_co2_make_a_drink_like_coke_feel/
27. Is Your Restaurant Ready For Nitrogenated Beverages? – CalOx Inc., accessed August 3, 2025, https://caloxinc.com/blog/is-your-restaurant-ready-for-nitrogenated-beverages/
28. caloxinc.com, accessed August 3, 2025, https://caloxinc.com/blog/is-your-restaurant-ready-for-nitrogenated-beverages/#:~:text=Nitrogenated%20beverages%20have%20a%20velvety,a%20thicker%20mouthfeel%20than%20carbonation.
29. Benefits of Using Pure Nitrogen in Craft Cocktails and Nitrogen Coffee – Keg Smiths, accessed August 3, 2025, https://www.kegsmiths.com/blogs/articles/benefits-of-using-pure-nitrogen-in-craft-cocktails-and-nitrogen-coffee
30. How Do You Add Nitrogen to Drinks? Unlock the Secrets Now! – MetaBrand, accessed August 3, 2025, https://metabrandcorp.com/how-do-you-add-nitrogen-to-drinks/
31. The Importance of Food-Grade Nitrogen In Delivering A Perfect Pour, accessed August 3, 2025, https://sca.coffee/sca-news/news-from-our-partners/the-importance-of-food-grade-nitrogen-in-delivering-a-perfect-pour
32. What’s The Difference Between Nitro Cold Brew And Cold Brew? | Front Range Fed, accessed August 3, 2025, https://www.frontrangefed.com/whats-the-difference-between-nitro-cold-brew-and-cold-brew/
33. Nitro Cold Brew: The Science Behind Coffee’s Biggest Trend | WUSF, accessed August 3, 2025, https://www.wusf.org/2019-07-08/nitro-cold-brew-the-science-behind-coffees-biggest-trend
34. What Makes Nitro Different? Caffeine in Nitro Cold Brew vs Regular Coffee – Quivr | Coffee + Tea, accessed August 3, 2025, https://www.drinkquivr.com/post/caffeine-in-nitro-cold-brew-vs-regular-coffee
35. Everything you need to know about Nitrogenated vs Carbonated drinks – East Forged, accessed August 3, 2025, https://eastforged.com/blogs/spills/everything-you-need-to-know-about-nitrogenated-vs-carbonated-drinks
36. Caffeine as a Factor Influencing the Functioning of the Human Body—Friend or Foe? – PMC, accessed August 3, 2025, https://pmc.ncbi.nlm.nih.gov/articles/PMC8467199/
37. Theoretical verification on adsorptive removal of caffeine by carbon and nitrogen-based surfaces: Role of charge transfer, π electron occupancy, and temperature | Request PDF – ResearchGate, accessed August 3, 2025, https://www.researchgate.net/publication/372697326_Theoretical_verification_on_adsorptive_removal_of_caffeine_by_carbon_and_nitrogen-based_surfaces_Role_of_charge_transfer_p_electron_occupancy_and_temperature
38. (PDF) The effect of light and nitrogen availability on the caffeine, theophylline and allantoin contents in the leaves of Coffea arabica L – ResearchGate, accessed August 3, 2025, https://www.researchgate.net/publication/265487713_The_effect_of_light_and_nitrogen_availability_on_the_caffeine_theophylline_and_allantoin_contents_in_the_leaves_of_Coffea_arabica_L
39. Effects of nitrogen, phosphorus, and caffeine on calcium balance in women – PubMed, accessed August 3, 2025, https://pubmed.ncbi.nlm.nih.gov/7054349/
40. Nitro vs regular cold brew : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/1d0fqau/nitro_vs_regular_cold_brew/
41. www.fda.gov, accessed August 3, 2025, https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much
42. Caffeine: How much is too much? – Mayo Clinic, accessed August 3, 2025, https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/caffeine/art-20045678
43. What are the safe levels of caffeine intake? – Dr.Oracle, accessed August 3, 2025, https://www.droracle.ai/articles/74780/safe-levels-of-caffeine-intake
44. Energy Drink Research & Science | American Beverage Association, accessed August 3, 2025, https://www.energydrinkinformation.com/research-and-science
45. Inconsistent Vanilla Sweet Cream Cold Brew : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/1b83c3z/inconsistent_vanilla_sweet_cream_cold_brew/
46. Vanilla Sweet Cream Cold Brew is breaking my heart. : r/starbucks – Reddit, accessed August 3, 2025, https://www.reddit.com/r/starbucks/comments/bd5vim/vanilla_sweet_cream_cold_brew_is_breaking_my_heart/