Are additives and preservatives in food bad for the human body?

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Discussion Overview

The discussion revolves around the impact of food additives and preservatives on human health. Participants explore the complexities of the question, considering not only the potential negative effects but also the benefits of these substances in food preservation and safety.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Exploratory

Main Points Raised

  • Some participants question the framing of the original question, suggesting that it should consider whether the presence of additives is worse than their absence.
  • There is mention of the historical context of food safety, with references to the reduction of food poisoning incidents due to the use of preservatives.
  • Participants highlight that certain preservatives, like salt, have nutritional value and contribute to food safety by extending shelf life.
  • One participant notes that the qualitative benefits of preservatives may not solely relate to health but also to the availability and stability of food products.
  • Links to external resources are provided, discussing the regulation of food additives and specific examples of banned substances like trans fats.

Areas of Agreement / Disagreement

Participants express differing views on the implications of food additives and preservatives, with no consensus reached on whether they are inherently bad for health. The discussion remains unresolved, with multiple perspectives presented.

Contextual Notes

Some arguments depend on historical data regarding food safety and the qualitative assessment of food preservation benefits, which may not be universally applicable or agreed upon.

timeuser84
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Hi I would like to know the facts about this
 
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timeuser84 said:
Are additives and preservatives in food bad for the human body?
I think the way the question is asked is incomplete: what matters is not if they are bad, it's whether it is worse to have them or not.
 
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russ_watters said:
I think the way the question is asked is incomplete: what matters is not if they are bad, it's whether it is worse to have them or not.
Exactly, salt is a preservative.
 
I think @russ_watters was rather thinking about the amount/variety (!) of guaranteed quality (!) food becoming available all year around (!) than preservatives which happen to have nutritional value.
 
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Rive said:
I think @russ_watters was rather thinking about the amount/variety (!) of guaranteed quality (!) food becoming available all year around (!) than preservatives which happen to have nutritional value.
Yes, food with preservatives has a longer, more stable/predictable shelf life - that's what "preserve" means. That makes it less likely you'll accidentally eat spoiled food. E.G., lat year's pickle incident where a jar of pickles I had went bad weeks before its expiration date:
https://www.physicsforums.com/threads/fermenting-pickles.948675/
Also, as you note, not all of the benefits are nutritional/health, which makes the analysis very qualitative.
 
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Apropos of @russ_watters comment:
food poisoning (gastrointestinal infections) was in the top 10 causes of death in 1900. Taking into consideration the fact that Medical Science back then was much more art than science, so the data is not great, it still shows the effect of preserving foods safely. In 2000 food poisoning was rare, much less deadly and mostly something the CDC and USDA tracked.

Example

244619
Credit University of North Carolina
 
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