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Oh the sweet goodness of sugar.
Yes, our taste buds love it but our blood sugar usually doesn’t! Which is exactly why we’re going to chat about the best sugar substitutes for type 2 diabetes today.
The Truth About Sugar: Not so Sweet!
Experts now agree that a lot of our health problems around the globe are due to excessive sugar intake. The World Health Organisation recommends people eat no more than 25 g or 6 teaspoons of ‘added’ sugar per day.
Sugar is hidden in almost all processed foods, with a whopping 77% of grocery store items containing some kind of added sugar. Sugar and sweeteners can appear on food labels as one of the 59 different names listed below!
Since white table sugar (sucrose) contains 13 g of carbs per tablespoon, you’ll want to steer clear of it (and the other sweeteners on that list) as often as you can.
Here are some sugarless options to consider.
Artificial Sweeteners
Artificial sweeteners like aspartame have been linked to a wide range of potential adverse effects, including headaches, behavioural disorders, hormone disruption, mental stress, cancer, increased risk of stroke and cardiovascular issues. In general, we suggest you stay away from aspartame.
Saccharin and Acesulfame-K may negatively impact the gut bacteria, affect glucose and insulin metabolism, and have been associated with greater risk of stroke and cardiovascular issues.
Sucralose (Splenda) is probably safer than other artificial sweeteners. Although more research has been showing some negative effects. Sucralose may impact gut bacteria and function, decrease glucose tolerance, impact liver detoxification, and may be associated with cardiovascular issues.
Alternative Sweetener Options
These sweeteners are somewhat processed but unlike the artificial sweeteners mentioned above, they are made from real plants and tend to be safer to consume.
Stevia
Stevia is an herb originating from South America that can be used as a zero-carb sweetener in a white powder or a liquid form.
Liquid stevia extracts are popular because they are convenient, mix easily into liquids, and are less processed that powdered forms. However, these can be hard to come by in the supermarket but may be available in health food stores.
Sugar Alcohols
Erythritol, xylitol, mannitol, and sorbitol are all sugar alcohols derived from the sugar naturally occurring in fruits and veggies. Sugar alcohols are zero-calorie, super low-carb sweeteners that do not affect blood sugar levels (in most people).
Erythritol is a commonly used product in sugar substitutes like Natvia and Truvia, which is a blend of erythritol and stevia. Many people find the blends more palatable than consuming stevia or erythritol alone.
Out of all the ‘tols’ erythritol is more digestible and tolerable for the digestive region. Be cautioned that the other ‘tols’ can have a laxative effect or cause stomach cramps in many people. Also, that xylitol is toxic to animals.
Monk fruit
Monk fruit extract is derived from small melon that naturally grows in Asian regions like China and Thailand. Like many other sweeteners in this category, monk fruit contains no calories, fats, protein, or carbs! You can find it in both a liquid and a powered form.
Research on Sweeteners and Type 2 Diabetes
There is a wide range of research on sweeteners (see the reference list below), here’s a few of the study outcomes showing they are safe to consume.
- Sugar alcohols like erythritol have been shown to have little to no impact on blood sugar levels, making them an acceptable sweetener for more people with diabetes.
- Xylitol and erythritol have shown antiglycaemic and antidiabetic benefits.
- Research also shows that consuming erythritol may even have a positive effect on vascular function and blood pressure in type 2 diabetes
- Erythritol will NOT cause strokes and heart attack – we crack these myths over here.
- Stevia has been shown to be a good alternative to sucralose, as even large amounts had no effect on blood glucose, HbA1c, insulin levels, or lipid levels.
- The overall evidence for stevia suggests it is safe to use and may provide some anti-diabetic health benefits.
- Monk fruit may have antioxidant and anti-inflammatory influences.
- Studies suggest that stevia may have therapeutic effects on parameters related to metabolic syndrome such as lipids, blood pressure, insulin and blood sugar levels, and body weight.
- Research suggests that stevia could be used to induce weight loss, decrease inflammation, and positively impact cardiovascular conditions like atherosclerosis.
Best Store Bought Sugar Substitutes
There are a wide range of sugar substitutes now available at stores like Coles and/or Woolworths.
- Natvia or Truvia granular sweetener, natural sweetener organic stevia, or sweetener tablets.
- Whole Earth 100% natural sweetener co. nature sweet packets, and monkfruit sweetener.
- Equal stevia sweetener tablets (not the normal Equal, which is aspartame).
- Raw Earth natural sweetener stevia & monk fruit.
- Lakanto monkfruit sweetener.
You can often replace one for the other as they will have an “equivalent teaspoon” amount on the label. This also helps you do conversions for sweets recipes.
Recommendation for Sugar Substitutes and Type 2 Diabetes
Stevia is our favourite sweetener because it is tolerated well by the majority of people with diabetes. Blends such as Natvia and Truvia (stevia/erythritol blend) are also a good option and can be substituted 1:1 for sugar, so are good for things like baking.
With that said some people can’t stand the taste of stevia and prefer to reach for sugar alcohols, or monk fruit extract.
You can use these sugar substitutes in foods and beverage to sweeten things up, but we also recommend that you try to move away from ultra-sweet foods and focus on eating more savoury and vegetable-heavy meals, as these are better for your health.
Tip: Although stevia is a good option for most people, and the other artificial sweeteners aren’t ‘meant’ to effect blood sugar, some people do still react with high blood sugar readings. If this happens to you, try one of the other options until you find what works for you.
Other Questions about Sweeteners
Are all-natural sweeteners like agave nectar, manuka honey, and coconut sugar OK to eat?
Even though these may be less processed than white sugar, “natural” sugars like these are still not blood sugar-friendly. All sugars contain about the same amount of carbohydrates, 12-19 grams per tablespoon.
Can diabetics have artificial sweeteners?
Yes. But as noted above, these have been linked to some negative health effects, so in general we recommend to minimise intake of these and replace them with other sweeteners like stevia, sugar alcohols or monk fruit sweeteners.
References
- https://www.bmj.com/content/378/bmj-2022-071204
- https://www.cell.com/cell/fulltext/S0092-8674(22)00919-9
- https://www.mdpi.com/1422-0067/22/10/5228
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8227014/
- https://www.ahajournals.org/doi/full/10.1161/STROKEAHA.118.023100
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6389377/
- Shankar et al. Non-nutritive sweeteners: Review and update. Nutrition. 2013;29:1293–1299.
- Swithers S. Artificial sweeteners produce the counterintuitive effect of inducing metabolic derangements. Trends in Endocrinology and Metabolism. 2013;924(9).
- Swithers S. Artificial sweeteners are not the answer to childhood obesity. Appetite. 2015.
- Swithers et al. Experience with the high-intensity sweetener saccharin impairs glucose homeostasis and GLP-1 release in rats. Behavioural Brain Research. 2012;233:1– 14.
- Pearlman et al. 2017. The Association Between Artificial Sweeteners and Obesity. Curr Gastroenterol Rep. 2017 Nov 21;19(12):64.
- Gardener et al. Artificial sweeteners, real risks. Stroke. 2019 Mar; 50(3): 549–551.
- https://www.mdpi.com/1422-0067/22/10/5228
- https://www.eurekalert.org/news-releases/947477
- https://pubmed.ncbi.nlm.nih.gov/36364710/
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8600158/
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