by Marion Nestle

Search results: added sugar

Dec 20 2016

Industry-funded study says advice to eat less sugar is based on bad science (surprise)

I haven’t posted an industry-funded study for a while, but here’s a good one.  This is a systematic review published in the Annals of Internal Medicine attacking dietary advice to eat less sugar on the grounds that such advice is not scientifically justified.

This one doesn’t pass the laugh test.

What are dietary guidelines supposed to do?  Tell people to eat more sugar?

This review is particularly peculiar:

  • It was funded by the International Life Sciences Institute (ILSI), a food-industry front group.
  • Two of the four authors consult for ILSI, and one of the two is on the scientific advisory board of Tate & Lyle, the British sugar company.
  • The authors admit that “given our funding source, our study team has a financial conflict of interest and readers should consider our results carefully.”  No kidding.
  • It was published by a prestigious medical journal.  Why?
  • It is accompanied by an editorial that thoroughly demolishes every single one of the authors’ arguments.

I can understand why ILSI wanted this review.  Many of its funders make sugary foods and drinks.  They would like to:

  • Cast doubt on the vast amounts of research linking excessive sugar intake to poor health.
  • Discredit dietary guidelines aimed at reducing sugar consumption.
  • Head off regulatory attempts to tax or label added sugars.

In funding this study, ILSI is following the tobacco industry playbook to the letter.  Strategy #1 is to cast doubt on the science.

When the 2015 Dietary Guidelines came out with a recommendation to restrict sugar intake to 10% of calories or less, the Sugar Association called it“agenda-based, not science-based.”  The Annals review says international sugar guidelines do not “meet criteria for trustworthy recommendations and are based on low-quality evidence.”

I detect a theme here.

But I ask again: what are dietary guidelines supposed to do?  We cannot lock up large numbers of people and feed them controlled amounts of sugar for decades and see what happens.  Short of that, we have to do the best we can with observational and intervention studies, none of which can ever meet rigorous standards for proof.  So this review is stating the obvious.

Take a look at the accompanying editorial.  After destroying each of the flawed premises of this review, it concludes:

Industry documents show that the F&B [Food & Beverage] industry has manipulated research on sugars for public relations purposes….Accordingly, high quality journals could refrain from publishing studies on health effects of added sugars funded by entities with commercial interests in the outcome. In summary, our concerns about the funding source and methods of the current review preclude us from accepting its conclusion that recommendations to limit added sugar consumption to less than 10% of calories are not trustworthy. Policymakers, when confronted with claims that sugar guidelines are based on “junk science,” should consider whether “junk food” was the source.

I don’t ever remember seeing a paper accompanied by an invited editorial that trashes it, as this one did, but this incident suggests a useful caution.

Whenever you hear that something isn’t “science-based,” look carefully to see who is paying for it.

The press coverage

Dec 14 2016

The pros and cons of taxing foods based on their sugar content

The Urban Institute has just published The Pros and Cons of Taxing Sweetened Beverages Based on Sugar Content.

The report is funded by the American Heart Association and others.  The AHA issued a press release.

The sections of the report state its conclusions:

  • Taxing Sugar Content Is the Least Costly Way to Reduce Sugar Consumption
  • Taxing Based on Sugar Content Is Feasible at the National Level
  • Taxing Based on Sugar Content Raises More Issues at the State and Local Level but Is Generally Feasible As Well

The report concludes:

We conclude that taxing based on the amount of added sugar a drink contains, either by taxing sugar content directly or by levying higher volume taxes on drinks with more sugar, is feasible in many jurisdictions and reduces sugar consumption more effectively than comparable taxes on drink volume.

Broad-based volume or sales taxes on all soft drinks, however, raise revenue more efficiently.

Federal, state, and local policymakers thus face trade-offs between using sweetened-beverage taxes to raise revenue and to discourage consumption of added sugars.

Keep this in mind when trying to do this in your community.

Oct 18 2016

Pepsi to reduce sugar in its drinks? Really?

PepsiCo, yesterday, announced that it had launched its sustainability report with an agenda for 2025. 

The sustainability promises look good, but reporters called me for comments only on the first goal in its Products agenda:

  1. At least two-thirds of Pepsi’s global beverage portfolio volume will have 100 calories or fewer from added sugars per 12-ounce serving.

For the record, the other Product goals are:

  1. At least three-quarters of its global foods portfolio volume will not exceed 1.1 grams of saturated fat per 100 calories.
  1. At least three-quarters of its global foods portfolio volume will not exceed 1.3 milligrams of sodium per calorie.

The reporters’ questions assumed that Pepsi plans to reduce the sugar in its full-sugar beverages.

Maybe, but that’s not clear from the press release or the report.

Here’s what I want to know:

  1. The baseline: What proportion of Pepsi drinks already have fewer than 100 calories per 12 ounces?  Pepsi makes loads of beverages that meet that target—Gatorade, bottled waters, diet sodas.
  2. The marketing plan: Will the marketing dollars shift from full-sugar to lower-sugar options?

I ask, because Pepsi’s track record on sugar reduction is not encouraging.  In 2009, Pepsi set a goal to reduce the average amount of added sugars in its drinks by 25% by 2020.

The result?  An increase in average sugars of 4% so far (Pepsi got into trouble with investors who wanted marketing focused on full-sugar beverages).

Pepsi’s sustainability report says the company is working hard to find ways to reduce sugars and “these efforts could yield significant progress.”   Let’s hope they do.

The report also explains how the company plans to reach its lower-sugar goal:

  • Reformulating
  • Creating new low-and no-calorie drinks
  • Making smaller sizes
  • Boosting promotion of lower-calorie drinks

I hope the company does these things, despite its unfortunate record on sugar promises.  We need to wait and see whether the company delivers on this one.

But I’m thinking: Surely this announcement must be designed to head off the ongoing soda tax initiatives.  Pepsi is pouring millions of dollars into fighting the taxes directly and through its membership in the American Beverage Association.

Pepsi wants to have things both ways: to appear to promote healthier beverages while it is fighting public health measures to reduce soda intake.

Let’s give the company the benefit of the doubt and hope it delivers on its promises—while doing everything we can to get those taxes passed.

Here’s one of the articles that quotes me:

The last time Pepsi tried to position itself as doing something for health, its investors got very upset,” Marion Nestle, a professor in the Department of Nutrition, Food Studies & Public Health at New York University, said in an email. In 2012, investors got mad at PepsiCo CEO Indra Nooyi for focusing on getting revenue from healthy products, Business Insider reported.

“[PepsiCo] will continue to do everything it can to promote its most profitable products,” Nestle said. “These, alas, tend to be the ones with full sugar.”

Oct 12 2016

WHO takes action against sugary drinks, urges taxes

The World Health Organization took two actions yesterday to encourage people to cut down on consumption of sugar-sweetened beverages.

It issued a report urging national governments to consider taxes: “Taxes on sugary drinks: Why do it?  

Governments can take a number of actions to improve availability and access to healthy foods and have a positive influence on the food people choose to consume. A major action for comprehensive programmes aimed at reducing consumption of sugars is taxation of sugary drinks. Just as taxing tobacco helps to reduce tobacco use, taxing sugary drinks can help reduce consumption of sugars.

It defines sugar drinks as products that contain added sugar, corn or fruit-juice concentrates and include carbonates, fruit drinks, sports drinks, energy and vitamin water drinks, sweetened iced tea, and lemonade.

It also took immediate action to remove sugary drinks from its Geneva headquarters

The agency explained this action:

The move signifies how seriously WHO is taking its leadership role in implementing policies to improve public health…By implementing this policy WHO is setting a positive example for Member States, other organizations and visitors…WHO vending machines, restaurants and coffee shops will continue to sell water, fizzy water, and unflavoured milks with different fat contents, teas and coffees, and beverages with non-sugar sweeteners (such as diet and zero calorie drinks). Sugar packets for use with tea and coffee will continue to be served.

These actions are getting plenty of attention.

The Guardian pointed out that:

Battle lines are being drawn in Colombia, where a consumer movement is pressing the case for a sugary drinks tax and the industry is fighting back…Last month, the Asociación Educar Consumidores – the consumer organisation which, like its Mexican equivalent, has backing from Bloomberg Philanthropies in the US – produced an educational video to be broadcast on television, warning that drinking too many sugary drinks can lead to diabetes and other diseases.

But after a complaint from Postobón, the Colombian beverage giant, the government’s regulatory agency charged with consumer protection banned any showing of the video on TV, saying it was inaccurate and could confuse the public.

Michael Bloomberg, now a global ambassador for WHO issued a statement.

A growing number of cities and countries – including Mexico – are showing that taxes on sugary drinks are effective at driving down consumption. The World Health Organization report released today can help these effective policies spread to more places around the world, and that will help save many lives.

The International Council of Beverages Associations (ICBA) issued a statement:

ICBA is disappointed that this technical committee’s report advocates the discriminatory taxation solely of certain beverages as a ‘solution’ to the very real and complex challenge of obesity. We strongly disagree with the committee’s recommendation to tax beverages, as it is an unproven idea that has not been shown to improve public health based on global experiences to date.

Healthy Food America says the soda industry has spent $30 million to fight soda taxes, just this year.

WHO has just given its blessing to soda taxes.  Will countries respond?  How much more is the soda industry willing to spend to stop taxes?

Stay tuned.

Other accounts:

Aug 12 2016

Sugar politics: weekend roundup

I can hardly keep up with news about sugar these days.  Here are a bunch of items that I thought worth notice.

Healthy Food America has produced a Sugar Advocacy Toolkit

Now is the time to act. Scientific evidence of the harm caused by added sugars is strong and growing. News stories have begun sounding the alarm. Some Americans are getting the message that sugar is unhealthy and are cutting back, but consumption remains high along with health impacts associated with overconsumption.

Corporate Europe Observatory has produced a report, A Spoonful of Sugar: How the food lobby fights sugar regulation in the EU.  Here’s how:

  • Lobbies for trade treaties that help undermine or overturn food regulations
  • Challenges regulation through legal threats, complaints, and deregulation drives
  • Works towards corporate capture of regulatory bodies
  • Emphasizes physical activity to avoid legislative action
  • Sponsors scientific research
  • Champions weak voluntary schemes
  • Lobbies aggressively and spends huge sums to combat effective regulation

Good news: A textual analysis of sugar industry influence on the World Health Organization’s 2015 sugars intake guideline shows that WHO mostly resisted the lobbying (here’s the entire paper).

There was little change between draft and final versions of the WHO sugars intake guideline 2015, following industry consultation. The main change was linked to emphasizing the low quality of the evidence on sugar’s adverse effects. Guideline development appeared relatively resistant to industry influence at the stakeholder consultation stage.

Britain’s Food and Drink Federation issued reformulation guidelines for small- and medium-sized businesses on how to reduce sugar and label sugars.

How’s this for a headline: Food lobby rigs EU sugar laws while obesity and diabetes spiral out of control.

Another headline: Big Sugar’s Fanjul Family Hosting Miami Fundraisers for Both Clinton and Trump This Year [The Fanjuls have long been equal opportunity funders]

From The Hagstrom Report

House Agriculture Committee Chairman Michael Conaway, R-Texas, Senate Agriculture Committee ranking member Debbie Stabenow, D-Mich., and Alexis Taylor, a high ranking Agriculture Department official, all committed themselves to the future of the U.S. sugar program today as industry officials and analysts talked about the struggles that beet producers and cane refiners are experiencing in the midst of imports from Mexico and the controversy surrounding genetically modified foods [Comment: recall that US sugar prices are higher than world market prices because of tariffs and quotas, and that every attempt to drop these measures has failed under lobbying pressures].

KIND bars are the first to label added sugars.  

As Grub Street puts it, all food companies are scrambling to reduce their sugars.

It will still be two years before nutrition labels have to get seriously transparent about their sugar content, yet it looks like the countdown is already starting to make Big Food squirm. Added sugar is both omnipresent in Americans’ diets and actively loathed for that very reason. So in May, when the FDA announced new labels had to disclose the number of grams, experts’ hunch was that many products were about to suddenly become a lot less sweet. This prediction was pretty spot-on, if Bloomberg’s new report on Kind is any indication: The snack-bar-maker just became the first company to start voluntarily labeling sugar content, and — surprise, surprise — there’s a lot less sugar in there.

Kind has launched a new website detailing nutrition information

Enough for now.  More to come.  Have a sweet weekend.

 

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Jul 15 2016

Big Sugar and Florida’s Everglades: Money Talks

The Los Angeles Times has reprinted a story about Big Sugar’s hold on Florida politics.  The story appeared first in the Miami Herald (but don’t even try to read it there; the ads make the site impenetrable).

The LA Times version is worth a look.

Between 1994 and 2016, a review of state Division of Elections records by The Miami Herald/Tampa Bay Times Tallahassee bureau shows, the sugar industry led by United States Sugar and Florida Crystals has steered a whopping $57.8 million in direct and in-kind contributions to state and local political campaigns. (The total does not include federal contributions.)

It appears to be money well spent. On issue after issue, regulators, legislators and governors have erred on the side of softening the impact of adverse rules and regulations on cane growers and other powerful and polluting agriculture interests, including cattle operations north of Lake Okeechobee.

The sugar industry beat back a voter-approved amendment that would have forced it to pay for cleaning up its own nutrient-rich runoff into the Everglades, instead shifting much of the cost to taxpayers. It won repeated delays of strict water quality standards. It has fended off calls for buyouts even after one of the largest companies, U.S. Sugar, offered to sell itself to the state. And it has undermined attempts to use a second constitutional amendment, Amendment 1, to be used to buy farmland for Everglades cleanup.

You have to love U.S. sugar policy.  It’s just so weird.

On the one hand, we have dietary guidelines that say “Limit calories from added sugars.”

On the other, we support sugar prices with a system of sugar quotas and tariffs that makes U.S. sugar cost more than sugar on the world market (but not enough to decrease consumption).

We let sugar producers indiscriminately pollute land and water and “encourage” elected officials to turn a blind eye and shift the costs of cleanup to taxpayers.

If ever we needed evidence why linking agricultural policy to health and environmental policies is so essential, the contradictions of sugar policy make the case.

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Mar 7 2016

Sugar: in Australia, it’s “Better for You”

At my lecture at the University of Sydney last week, a member of the audience presented me with a 750-gram package of Low GI [Glycemic Index] cane sugar, labeled “Better for you.”

This product is sugar.  Its ingredient list says “pure cane sugar.”

The label also says:

  • 100% Natural
  • Longer Lasting Energy

The Glycemic Index (GI) refers to the comparative ability of 50 grams of a food to raise blood glucose levels.  The standard is pure glucose, which has a  GI of 100.

This sugar has a GI of 50.  Hence: “Low GI.”

Of course it does.  Cane sugar is sucrose: 50% glucose, 50% fructose.  It’s half fructose, which is absorbed more slowly and has a much lower GI.

The CSR website says:

CSR LoGiCane™ uses world first technology to develop a sugar with a naturally Low Glycemic Index (GI). It works by spraying an all natural molasses extract onto raw sugar. This molasses naturally increases sugar’s resistance to digestion. By having a low GI, CSR LoGiCane™ takes longer to be digested, resulting in a slower release of energy, which can help curb hunger cravings. CSR LoGiCane™ represents innovation in sugar – the same sweet tasting natural sugar, with the added benefit of carrying the official Low GI symbol and a Low GI rating of just 50.

No, I am not making this up.

I can’t imagine that the difference in speed of absorption of cane sugar and of sprayed cane sugar is measurable, let alone meaningful.

And what about the fructose?  Fructose is the source of much concern about the effects of excessive intake on liver and heart function, so much that Dr. Robert Lustig considers it a “poison.”

This particular brand of sugar carries a certification seal from the Glycemic Index Foundation, whose motto is “making healthy choices easy.”  It is supported by the University of Sydney and the Juvenile Diabetes Research Foundation.

The Foundation generates income by licensing the low GI Symbol to manufacturers of healthier low GI foods.

Is “low GI” cane sugar healthier than cane sugar?   The mind boggles.

The World Health Organization recommends that added sugars of any kind comprise no more than 10% of calories, with 5% being even better.  for many people, this translates to eating less sugar of any kind.  Good advice.

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Jan 11 2016

The 2015 Dietary Guidelines’ hidden advice about sugary drinks: definitely there, but hard to find 

I’m indebted to Maria Godoy of NPR’s The Salt for pointing out where in the new 2015 Dietary Guidelines you can find advice about cutting down on sugary drinks.  As she puts it, this is easy to miss.

Here’s my wonky analysis.

In my post about the 2015 Dietary Guidelines, I noted that they are unambiguous about the need to reduce added sugars to 10% or less of calories.  But what they say about cutting down on sugary drinks—the leading source of sugars in US diets—is buried deep in the text.  Fortunately, Deborah Noble of slowfoodfast.com has performed a great public service by producing the 2015 Dietary Guidelines in a searchable pdf format.Here’s where to find advice about cutting down on sugary drinks:

The Executive Summary: See under “Cross-Cutting Topics of Public Health Importance:”

Similarly, added sugars should be reduced in the diet and not replaced with low-calorie sweeteners, but rather with healthy options, such as water in place of sugar-sweetened beverages.

Figure 2-10 explains:

The major source of added sugars in typical U.S. diets is beverages, which include soft drinks, fruit drinks, sweetened coffee and tea, energy drinks, alcoholic beverages, and flavored waters.

Reading the Figure tells you that beverages comprise a whopping 47% of added sugars (closer to half if you add in sweetened milks, teas, and coffees).  The text following the Figure says:

Shift to reduce added sugars consumption to less than 10 percent of calories per day: Individuals have many potential options for reducing the intake of added sugars. Strategies include choosing beverages with no added sugars, such as water, in place of sugar-sweetened beverages, reducing portions of sugar-sweetened beverages, drinking these beverages less often, and selecting beverages low in added sugars.

Strategies?  How about just saying: “Cut down on sugary drinks” or “Drink water instead of sugary drinks.”

Figure ES-1 in the Executive Summary illustrates the 2015-2020 Dietary Guidelines for Americans at a Glance.  All it says is:

Limit calories from added sugars…Consume an eating pattern low in added sugars…Cut back on food and beverages higher in these components to amounts that fit within healthy eating patterns.

Figure 3.2 shows Implementation of the Guidelines through MyPlate: “Drink and eat less…added sugars,” but nothing about sugary drinks.

This circumspection is weird.  Clear, straightforward advice to cut down on sugary beverages has plenty of historical precedent.

Both Figures ES-1 and 3.2 are most certainly derived from a USDA graphic on the MyPlate website (dated January 2016).  This says flat out:

Drink water instead of sugary drinks.

This statement, in turn, derives from:

  • The precepts issued with the 2010 Dietary Guidelines in January 2011
  • The statements issued with the MyPlate graphic in June 2011

myplate

  • The USDA’s May 2012 tip for making better beverage choices.

The 2015 DGAC (Dietary Guidelines Advisory Committee) repeatedly urged limits on consumption of sugar-sweetened beverages.  Statements like this one, for example, appear throughout the document:

To decrease dietary intake from added sugars, the U.S. population should reduce consumption of sugar-sweetened beverages.

Why did the USDA and HHS writing committee choose to waffle about his point?

This cannot be an accident.  It must be deliberate.  And it can have only one explanation: politics.