
Synopsis: How does the food industry influence what we eat and, therefore, our health? What are the food industry's marketing methods and what is its relationship to the political system? What can be said about its use of political power to achieve profit goals? A bold, unprecedented behind-the-scenes expose of one of America's biggest and most powerful industries.
- The article mentions data collection issues in nutritional research. My understanding is that, generally, most of this data is collected at an aggregate level (economic I/O, based on overall production and consumption), or via the FFQs mentioned. Self reporting can be unreliable and is heavily subject to biases and the placebo effect.
- The studies linked about TMAO[0] seem to follow a couple trends in nutritional research that food companies rely on to sell more food. First is; diet is holistic, but applying pharmaceutical methodologies to individual nutrients while ignoring the overall dietary habits (again, data collection is hard) can lead to opportunities for companies to market unhealthy food as "healthy". I see that red heart[1] on some of the most sugary cereals, still. Second is; heightening the focus of specific nutrients over food sources in general as a method of dietary confusion. It is more confusing, and more favorable to industry, to say "avoid foods containing cholesterol and saturated fats," than it is to say "avoid meat". Studies that focus on nutrients reinforce these claims and make sound dietary advice inaccessible.
- The article fails to disclose the author's own biases[2] while calling out the "conflicts of interest" that the other studies' authors have with P&G. Commenters are quick to say "follow the money." However, a disclosed conflict-of-interest is not necessarily a bad thing, nutritional professionals need to work and the food industry is a, well... industry that hires food professionals. Do the conglomerates that fund nutrition-research often times leverage studies in bad-faith in order to sell more product? Yes, absolutely. Should you discredit all nutrition research backed by a corporation, probably not.
- Dietary advice is intended for populations, not individuals. If I were to say something like; "avoid having more than 24g of sugar a day"[3], I'm saying that targeting 97% of a population. This advice is also influenced by the goals of the organization/administration[4] releasing the advice and overall health concerns for the population. Most of the leading causes of death, in the United States, are linked with overconsumption. As an individual, genetics and lifestyle play a role and shift your needs. A person will probably need more than the recommended amount of salt on the day-to-day than average if they exercise.
On a separate note:
@dang I'm tired of reading political op-ed pieces that quote bad studies as proof of... whatever, especially those related to health. Is there a blocklist and can (unsettledscience.substack.com)[5] be added to that list? Also, out of curiosity and possibly related to this submission, what sort of mechanisms does HN employ in order to moderate submissions from suspect users? Thanks for all you do by the way.
[0] https://en.wikipedia.org/wiki/Trimethylamine_N-oxide
[1] https://en.wikipedia.org/wiki/American_Heart_Association
[2] https://en.wikipedia.org/wiki/Nina_Teicholz
[3] https://www.hsph.harvard.edu/nutritionsource/carbohydrates/a...
[4] https://en.wikipedia.org/wiki/Dietary_Guidelines_for_America...
[5] https://news.ycombinator.com/from?site=unsettledscience.subs...
Turns out the food industry fully controls the science of food and nutrition. You can start by reading Unsavory Truth or Food Politics by Marion Nestle for better understanding of why that is the way it is.
Having said that, Marion Nestle doesn't really explore one side of it... which is that because of ethical reasons, we'll never have proper human experiments, thus nutrition science will always be limited and incomplete, which leaves a lot of room for manipulation, which the industry is happy to do for profits. This has been covered very well by the YouTube channel What I've Learned: https://youtu.be/xRAw7yeDO-c
The same channel has several other videos on food and nutrition, one of the most important ones imo being the one on seed oils: https://youtu.be/rQmqVVmMB3k
Nutrition and Physical Degenaration by Weston A. Price as described in this thread is one of the best works in support of indigenous foods.
The Hidden Life of Trees is a great book on plant intelligence.
Other than those resources, we have to piece these things together, take long term views... like should we trust a diet that kept a culture of people alive and well for 100s of years over several generations or do we trust studies with couple of dozen subjects done over a few weeks funded by the food industry?
- Book: Food Politics by Marion Nestle
- Book: Nutrition and Physical Degeneration by Weston A. Price
- YouTube Video: The $100 Billion Dollar Ingredient making your Food Toxic: https://www.youtube.com/watch?v=rQmqVVmMB3k (28 minutes)
Perhaps I was unclear. It was my intention to point out two things. First, that the base ingredient grains we eat now are a great deal different from what was regularly consumed in 1914. Second that our sources of grains are more likely to be prepackaged foods containing ingredients that were very uncommon in 1914. This was done as a means of pointing out a significant logical fallacy in the original article.
Seems like we've got some scope mismatch here. I very specifically want to point out that what goes into a loaf of bread now is not the same as what went into a loaf of bread in 1914. Fine white flour (and sugar) were still somewhat dear around the turn of the century. It's no surprise that a dishonest baker would extend it with chalk. The less close you were to the city, the more dear they were or the more likely you were to grow your own or do without. I made the assumption that most people would eat more coarse bread. Just for kicks, I looked up the ingredients of three different brands of bread. The main ingredient was, indeed, flour. Typically followed by HCFS, water, yeast and less than 2% of stuff like barley malt, soybean oil, diglycerides, and guar gum. Thus I am willing to accept "exaggerated" over "wrong" -- while I was writing, my frustration over the afore-mentioned ingredients in DAIRY products was foremost in my mind. If you haven't already read it, I recommend _Food Politics_ by Marion Nestle. http://www.foodpolitics.com/
It just so happens that I've got a stack of very old cookbooks that belonged to my great grandmother. Well, half of it. My mom has the other half. I started baking using recipes from those books around the age of 9. The backs of these books are full of notes written in her spidery handwriting. Notes about substitutions (she lived through two world wars), notes about compensating for ambient conditions, and the recipes from her childhood. Well, longer than that -- she didn't come to the US until she was 30. When my results did not match hers, I assumed her base ingredients were different from mine. This partly responsible for what lead to learning how flour is typed by ash in Europe. It's also how I learned that most of the oats consumed in the US around the time my great grandmother emigrated here would have been imported from Scotland and Canada, and that they would have been steel-cut to increase cooking time. And that rolled oats came into being sometime around 1910. It's also what eventually lead me to read _Day of St Anthony's Fire_, but that's a whole 'nother topic of conversation. From this, I'm making an "educated guess" as to what a cup of flour would have been like in 1914. And you have to admit, it read well.
This would be one of those deals where I have zero credentials to offer other than the claims made in the last paragraph. Or you can ask tptacek... pretty sure he'll provide a glowing reference for my cooking skills. Having no phone, television or computer in my childhood, I turned to the big stack of cookbooks and the abundance of fresh ingredients available on our small farm. Doesn't make me an expert, but I am quite facile at slinging some tasty hash.
As for non-grain foods, jam is, more or less, flavored pectin. Why is there pectin in Stonyfield Farms yogurt? So they have to put less actual yogurt in there. Why is there 'modified food starch' in Breakstones's cottage cheese? "Mouth feel," is what they'll tell you. But I've had hüttenkäse that had much better "mouth feel" with nothing in it but milk, salt and culture (likely due to higher fat content).
And thanks for the links. It amazes me to think that my great grandparents -- the ones I knew, at least -- lived into their late 90s with plaster, alum, strychnine, sawdust and bean flour in their food. Maybe the fact that the latest act cited in the second article was passed in 1899 helped, somehow.
> I guess the thing that I most don't get is it's now been 10 years since then, and I haven't seen any news about the link between sugar and CVD.
Perhaps this is more evidence that not everybody has been caught?
It's not like this is some isolated thing, like it's a documented fact that the food pyramid was shaped the way it was due to industry pressure.[1]
1 - Marion Nestle, Food Politics
