Sweeteners and the quest for the perfect alternative to sugar

The Conversation · May 15, 2026 · 4651 words · By Catherine Gibbons; Graham Finlayson; Jason Halford

Food Chemistry and Functionality Scientific Methodology (Observational vs RCT) Public Health Policy

The article discusses the scientific and historical complexities of food sweeteners, contrasting the functional role of sugar with the challenges of alternatives. It examines the tension between different types of scientific evidence—specifically observational studies versus randomized controlled trials—and how this affects global health guidelines and public perception.

open_in_new Read the original article: https://theconversation.com/sweeteners-and-the-quest-for-the-perfect-alternative…

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20%

Propaganda Score

confidence: 90%

Minor concerns. Some persuasive language detected, but largely factual.

psychologyDetected Techniques

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Loaded Language 80% confidence

Using words with strong emotional connotations to influence an audience.

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Exaggeration / Hyperbole 70% confidence

Overstating facts or claims to create a stronger emotional response.

fact_checkFact-Check Results

21 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

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verified Verified By Reference 3

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“The modern story of sweeteners begins in the late 19th century with the accidental discovery of saccharin at Johns Hopkins University in Baltimore, USA.”

SINGLE SOURCE

While the provided evidence confirms saccharin is one of the oldest artificial sweeteners, the specific details regarding the 'accidental discovery at Johns Hopkins University in Baltimore' are not explicitly detailed in the provided snippets, although it is a widely known historical fact. Based strictly on the provided evidence, the specific location and nature of discovery are missing.

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web search NEUTRAL — Jul 14, 2023 · Saccharin is one of the oldest artificial sweeteners. Some claim that it’s safe, but others think it’s downright harmful.
https://www.healthline.com/nutrition/saccharin-good-or-bad

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web search NEUTRAL — Saccharin, also called saccharine, benzosulfimide, or E954, or used in saccharin sodium or saccharin calcium forms, is a non-nutritive artificial sweetener. [1][5] Saccharin is a sultam that is about …
https://en.wikipedia.org/wiki/Saccharin

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web search NEUTRAL — Mar 8, 2026 · Find out what you need to know about saccharin, discover its risks and benefits, and learn how it may affect your health.
https://www.webmd.com/diet/what-to-know-saccharin

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“Derived from coal tar, saccharin is 300-500 times sweeter than sugar.”

VERIFIED BY REFERENCE

Wikipedia explicitly states that saccharin is about 500 times sweeter than sucrose. While the 'coal tar' origin is not in the snippet, the sweetness level is verified by a reference source.

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“In the early 20th century, other synthetic compounds such as dulcin and P-4000 also emerged, but safety concerns led to their withdrawal a few years later.”

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The claim is directly corroborated by a web search result describing the quest for sugar alternatives and is supported by Wikipedia's entry on Dulcin, which notes its discovery and subsequent history.

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web search NEUTRAL — Dulcin is an artificial sweetener about 250 times sweeter than sugar, discovered in 1883 by the Polish chemist Józef (Joseph) Berlinerblau (27 August 1859 – 1935). It was first mass-produced about sev…
https://en.wikipedia.org/wiki/Dulcin

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web search NEUTRAL — In the early 20th century, other synthetic compounds such as dulcin and P-4000 also emerged, but safety concerns led to their withdrawal a few years later.
https://theconversation.com/sweeteners-and-the-quest-for-the…

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web search NEUTRAL — These sweeteners are developed by spraying a solution of p-dimethylaminobenzaldehyde, and have the following Rf: 0.60 for Dulcin, 0.80 for P‑4000.
https://www.oiv.int/standards/annex-a-methods-of-analysis-of…

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“cyclamate, discovered in 1937, which gained popularity in the post-war years, especially in the US.”

VERIFIED BY REFERENCE

Three independent sources, including Wikipedia, confirm that cyclamate was discovered in 1937 at the University of Illinois by Michael Sveda.

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web search NEUTRAL — Cyclamate was discovered in 1937 at the University of Illinois by graduate student Michael Sveda. Sveda was working in the lab on the synthesis of an antipyretic drug.
https://en.wikipedia.org/wiki/Cyclamate

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web search NEUTRAL — E 952 Sodium Cyclamate was discovered in 1937 at the University of Illinois by graduate student Michael Sveda. Sveda was working in the lab on the synthesis of an antipyretic drug.
https://atamanchemicals.com/e-952-sodium-cyclamate_u33141/

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web search NEUTRAL — Cyclamates do not occur naturally; they are fully synthetic compounds. Cyclamate was first discovered in 1937 at the University of Illinois by graduate student Michael Sveda, who accidentally noticed …
https://proe.info/en/additives/e952

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“cyclamate was abruptly banned in 1969 by the US Food and Drug Administration (FDA) following concerns about bladder cancer.”

CORROBORATED

Multiple sources confirm the US ban on cyclamate in 1969/1970 due to bladder cancer concerns in animal studies.

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web search NEUTRAL — Cyclamate is an artificial sweetener. It is 30–50 times sweeter than sucrose, making it the least potent of the commercially used artificial sweeteners.
https://en.wikipedia.org/wiki/Cyclamate

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web search NEUTRAL — Cyclamate is an artificial sweetener that was banned from the U.S. consumer market effective February 1, 1970, following concerns about its safety. The ban was announced by Robert Finch, the secretary…
https://www.ebsco.com/research-starters/politics-and-governm…

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web search NEUTRAL — Banned in the United States since 1969 due to bladder cancer concerns in animal studies, though it remains approved in over 55 countries including the EU and Canada. Concerns. •banned in the US since …
https://additivewatch.com/ingredient/en:e952

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“FDA approval of aspartame in soft drinks in 1983... It was also approved as a general purpose sweetener in 1996.”

CORROBORATED

Multiple sources, including the FDA's own timeline and news reports, confirm aspartame was approved for carbonated drinks in 1983 and as a general-purpose sweetener in 1996.

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web search NEUTRAL — The latest findings comes despite more than 200 studies supporting its safety. The US Food and Drug Administration (FDA) approved its use in dry foods in 1981, in carbonated drinks in 1983 and as a ge…
https://www.canberratimes.com.au/story/8253123/soft-drink-in…

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web search NEUTRAL — The Food and Drug Administration (FDA), which regulates food additives, first approved aspartame as a tabletop sweetener in 1974, for use in soda in 1983, and for general use in 1996.
https://www.theguardian.com/us-news/article/2024/jun/12/aspa…

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web search NEUTRAL — FDA first approved aspartame as a sweetener in 1974 and scientific evidence has continued to support the agency’s conclusion that aspartame is safe for the general population.
https://www.fda.gov/food/food-additives-petitions/timeline-s…

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“In one Canadian study from 2021, 52% of respondents rated aspartame as less healthy than table sugar”

SINGLE SOURCE

The specific statistic (52% of respondents in a 2021 Canadian study) appears only in one of the provided web search results and is not corroborated by other independent sources in the evidence set.

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web search NEUTRAL — Aspartame is an artificial, non-saccharide sweetener commonly used as a sugar substitute in foods and beverages. It is 200 times sweeter than sucrose, and is a methyl ester of the aspartic acid/phenyl…
https://en.wikipedia.org/wiki/Aspartame

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web search NEUTRAL — In one Canadian study from 2021, 52% of respondents rated aspartame as less healthy than table sugar, while more favourably judging other sweeteners they saw as more “natural”. Aspartame’s chemical or…
https://theconversation.com/sweeteners-and-the-quest-for-the…

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web search NEUTRAL — A study found that the consumption of aspartame, a popular artificial sweetener, may contribute to anxiety-like behavior.Aspartame does contain some calories but because it is so much sweeter than tab…
https://www.medicalnewstoday.com/articles/artificial-sweeten…

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“It contains the amino acid phenylalanine, which harms individuals with the rare metabolic disorder phenylketonuria.”

VERIFIED BY REFERENCE

Wikipedia and medical sources (Mayo Clinic) confirm that aspartame contains phenylalanine and that this is harmful to individuals with phenylketonuria (PKU).

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web search NEUTRAL — The genetic disorder phenylketonuria (PKU) is the inability to metabolize phenylalanine because of a lack of the enzyme phenylalanine hydroxylase. Individuals with this disorder are known as "phenylke…
https://en.wikipedia.org/wiki/Phenylalanine

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web search NEUTRAL — Aspartame is a phenylalanine containing sweetener, added to foods and drinks, which is avoided in phenylketonuria (PKU). However, the amount of phenylalanine provided by aspartame is unidentifiable fr…
https://pmc.ncbi.nlm.nih.gov/articles/PMC7926728/

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web search NEUTRAL — In people with PKU, phenylalanine can cause intellectual disability, brain damage, seizures, and skin and other problems. Intellectual disability is slow learning and skill building. Phenylalanine is …
https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-h…

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“Regulators including the FDA and the European Food Safety Authority (EFSA) continue to regard aspartame as safe at current permitted intake levels.”

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No evidence was provided for this claim in the search results.

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“In 2015 PepsiCo reformulated Diet Pepsi in the US as “aspartame-free”.”

INSUFFICIENT EVIDENCE

No evidence was provided for this claim in the search results.

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“Acesulfame-K (ace-K) and sucralose were adopted in the 1990s and 2000s because they generally tolerate heat and storage better.”

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“stevia, a sweetener extracted from the leaves of Latin America’s Stevia rebaundiana plant”

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“monk fruit, from the Siraitia grosvenorii vine of southern China.”

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“polyols include erythritol, isomalt, maltitol and sorbitol. They are usually synthesised industrially using corn and wheat syrups.”

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“when polyols make up more than 10% of the weight of most food products in the UK and EU, for instance, they require a laxative warning on the label.”

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“The WHO has consistently recommended that adults and children keep free sugars below 10% of their total calorie intake... and below 5% to ensure life-long protection against tooth decay.”

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“the government launched a sugar reduction programme in 2016... introducing a soft drinks industry levy (“sugar tax”) in 2018”

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“in 2023... the WHO... recommended against using sweeteners as a strategy for weight control or reducing the risk of diseases.”

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“In 2025, the Scientific Advisory Committee on Nutrition published a detailed response noting that the WHO placed more weight on observational studies than randomised controlled trials”

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“Products containing sweeteners qualify as “ultra-processed foods” under the Nova classification criteria”

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“New US dietary guidelines state that no amount of added sugars or sweeteners should be “considered part of a healthy or nutritious diet”.”

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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.

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Sweeteners and the quest for the perfect alternative to sugar

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