Xylitol
A sugar substitute that’s actually good for you!
By Kristi Hawkes
Confession
time… I love sweets and baked goodies.
Okay, not that juicy of a confession I know, but when you’re trying to
achieve a healthier weight
and you’re a dental professional, it does kind of
seem like a big, dark secret.
But, guess
what?!? I think I’ve found a way that I can have my cake, and eat it too.
Ever heard of xylitol before? Well don’t
fear...
I’m here to tell you just what you need to know about this magical sugar
substitute.
First
of all, there’s no magic involved, it’s actually chemistry.
Fruits and vegetables, such as strawberries,
raspberries, cauliflower and lettuce,
are the first components of xylitol production6.
D-xylose is extracted from plant fibers and
then undergoes a process in the lab,
called chemical hydrogenation, to become
xylitol.
Xylitol looks and tastes a lot
like sugar; it can be substituted 1 for 1 for sugar in any recipe,
or add it to
your coffee or tea to sweeten it up without all the guilt5.
I think I’m going to do some Christmas baking
with xylitol and try and pass it off as a salad.
It comes from fruit and
veggies, so it’s got to count! Right?
Xylitol
is classified as a sugar alcohol, and its chemical formula is C5H12O5.
Xylitol and other sugar alcohols are commonly
found in sugar-free, dentist-approved,
chewing gum2. Why? Because unlike sugar, xylitol does not
cause cavities,
in fact it even helps to prevent them! Your mouth is full of bacteria,
and some
strains of bacteria produce acids that can cause cavities to form.
Scientists
have found that xylitol can actually reduce the amount of
some acid-producing,
cavity-causing bacteria3.
Therefore:
Bacteria
+ Sugar = more acid
BUT
Bacteria
+ Xylitol = less acid and less
bacteria
Xylitol
is a safer option for diabetics who need to limit or avoid sugar intake.
It’s also lower in calories than sugar4. This is why xylitol is often the sweetener
that is used in chewable and gummy vitamins7. Xylitol seems almost too good to be true,
doesn’t it?
Well here it is... Although xylitol is safe
for humans, it’s been making its way into the news recently because it is
highly toxic to dogs1. (See
video here)
Make sure to keep your canine furry friends far away from xylitol and any
products containing it.
Give
xylitol a chance, unlike many sugar substitutes, it doesn’t have a bad
aftertaste5.
It might even
save you from having to get a big needle the next time you go to the dentist.
(Image
edited using Office Word by Kristi Hawkes)
References
1Becker,
K. (2011). Xylitol: This Toxic Sugar
Substitute Could Be in Your Purse, Pocket or Pantry. Retrieved from http://healthypets.mercola.com/sites/healthypets/archive/2011/03/24/dangers-of-xylitol-for-pet-dogs.aspx
3Ҫaglar,
E., Kavaloglu, S. C., Kuscu, O. O., Sandalli, N., Holgerson, P. L., &
Twetman, S. (2007). Effect of chewing gums containing xylitol or probiotic
bacteria on salivary mutans streptococci and lactobacilli. Clinical Oral
Investigations, 11, 425-429.
5Mercola,
J. (2013). Sugar Substitutes—What’s Safe
and What’s Not. Retrieved from http://articles.mercola.com/sites/articles/archive/2013/10/07/sugar-substitutes.aspx
6National
Center for Biotechnology Information (n.d.). Xylitol; CID=6912. PubChem
Compound Database. Retrieved from http://pubchem.ncbi.nlm.nih.gov/compound/6912
* Photo of woman enjoying a xylitol-sweetened mint taken by Kristi Hawkes
No comments:
Post a Comment