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Myths & common questions

Direct answers to common food questions and careful checks of popular nutrition and cooking claims.

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Quinnoa currently groups 221 articles under Myths & common questions.

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Nutrition concepts

Fibermixxing: What It Is and Why Fiber Variety Matters Alongside Total Amount

“Fibermixxing” is a recent label for looking not only at total fiber grams but also at the types and food sources providing them. The term gained visibility in 2026 as a follow-on to fibermaxxing. The scientifically useful part is that dietary fibers differ in viscosity, fermentability, solubility, and structure, so psyllium, oat beta-glucan, inulin, resistant starch, and bran are not physiologically interchangeable.

4 min read
Meat · Nutrition concepts

Beef Tallow: What It Is and Why It Has Become Popular Again

Beef tallow is rendered beef fat: fatty tissue is gently heated so the fat melts, then water, proteins, and solids are filtered away. It is useful for frying, roasting, and adding savory flavor. Its 2025–2026 resurgence has been driven by nostalgia, social media, traditional-food messaging, and anti-seed-oil campaigns. That popularity does not make tallow nutritionally superior; it remains 100% fat with a substantial saturated-fat fraction.

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
Fish & seafood · Nutrition & composition

Sea Moss: What It Is, What Nutrients It Contains, and Why It Became Popular

“Sea moss” is a market term rather than one standardized species or nutrient profile. It often refers to Irish moss, Chondrus crispus, but other red seaweeds are also sold dried, powdered, encapsulated, or as gel. These seaweeds contain polysaccharides and minerals including iodine, yet concentrations vary greatly. Recent testing of commercial sea moss products also found wide variation in microbial quality and detected selected metals.

4 min read
Nutrition concepts

Saccharin: What It Is and Why It Is Still Used as a Sweetener

Saccharin is one of the oldest high-intensity sweeteners. Its authorized forms and salts are grouped as E 954 in Europe and can be roughly 200–700 times sweeter than sucrose. It remains useful because it is inexpensive, stable, and needed only in tiny amounts. In 2024, EFSA raised its ADI to 9 mg/kg/day after concluding that the mechanism behind historical bladder tumors in male rats is not relevant to humans.

5 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
Seaweed, spices & more · Health & everyday consumption

Apple Cider Vinegar: What It Is, How to Use It, and What “With the Mother” Means

Apple cider vinegar is made through two fermentations: yeasts convert apple sugars to alcohol, then acetic-acid bacteria convert that alcohol to acetic acid. The “mother” is a cellulose-rich matrix associated with acetic-acid bacteria and fermentation material. Its presence signals a less-filtered product, but solid clinical evidence does not show that the mother makes the vinegar medically superior.

5 min read