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Drinks

Water, coffee, tea, infusions and other drinks: composition, preparation, storage and everyday consumption.

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Quinnoa currently groups 43 articles under Drinks.

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Drinks · Comparisons

Protein Water: What It Is and How It Differs From a Protein Shake

Protein water is a clear or nearly clear beverage containing dissolved protein, most commonly whey protein isolate, although hydrolysates, collagen, and plant proteins also appear. Clear whey formulations are usually acidic because whey isolate can remain highly soluble and optically clear at low pH. A bottle can provide meaningful protein with very little fat or carbohydrate, but the exact nutrition varies by formula.

4 min read
Drinks · Health & everyday consumption

Pickle Juice: Sodium, Electrolytes, and When It Might Make Sense

Pickle juice is concentrated brine, and sodium is usually its dominant electrolyte. A few sips can provide a substantial amount, while potassium is generally much lower than in a deliberately formulated sports drink. Cramp studies suggest small amounts can relieve some episodes quickly, but the effect occurs too fast to be explained by changing blood sodium and likely involves a neural reflex from the mouth and throat.

4 min read
Drinks · Nutrition concepts

Does Kombucha Have Probiotics? What Being Fermented Really Means

Kombucha can contain live bacteria and yeasts when it is raw and unpasteurized, but live microbes alone do not meet the scientific definition of a probiotic. A probiotic must be sufficiently identified, delivered alive at an adequate amount, and supported by evidence for a health benefit. Traditional kombucha communities vary from batch to batch and usually do not meet all of those criteria.

4 min read
Drinks · Comparisons

Prebiotic Soda: What It Is, What Fiber It Contains, and How It Differs From Regular Soda

A prebiotic soda is a carbonated beverage with an added fermentable substrate—often chicory inulin or oligofructose, although other fibers are also used—with the aim of adding fiber and supporting selected gut microbes. Many formulas contain less sugar than conventional soda, but there is no standard composition and the word “prebiotic” alone does not establish a benefit.

4 min read
Drinks · Cooking & food science

Protein Coffee or Proffee: What It Is and What Changes When You Add Protein

Protein coffee, or “proffee,” is simply coffee combined with a concentrated protein source such as whey, high-protein milk, plant protein, or a ready-to-drink shake. There is no standard formula. It may add 15–30 g of protein, but it can also add calories, sweeteners, or sugar. Very hot coffee can denature and aggregate whey proteins, causing clumps, without making the protein nutritionally useless.

4 min read
Drinks · Food safety

How Long Does a Prepared Protein Shake Last, and How Should You Store It?

Once protein powder is mixed with liquid, it no longer behaves like a dry shelf-stable product. A shake containing milk, plant milk, yogurt, or fruit should be treated as perishable: keep it at 40 °F (4 °C) or below, do not leave it out for more than 2 hours, and for best quality use it within about 24–48 hours. There is no official one-size-fits-all shelf life for homemade protein shakes.

4 min read
Drinks · Health & everyday consumption

Creatine With Coffee: Can You Take Them Together, and What Does the Evidence Say?

There is no strong evidence that a cup of coffee automatically cancels creatine. Reviews find mixed results when caffeine and creatine are supplemented chronically at the same time: some trials report interference and others do not. Acute caffeine used before exercise after creatine loading appears less problematic. If the combination causes gastrointestinal discomfort, separating them is a practical solution.

5 min read