Help understanding carbs...?

femininevenom
femininevenom Posts: 3 Member
edited December 2024 in Food and Nutrition
Hello! Hoping someone can help me understand how to watch carbs in MFP. I am on a low-carb, no added sugar diet. MFP accepts nutritional data for carbs, dietary fiber, sugars, added sugars, & sugar alcohols. So far I haven’t seen added sugar & sugar alcohol auto-import when I scan a bar code, but hopefully soon with new legal requirements on the way! Anyhoo, here’s my example. I ate a bunch of snow peas. Carb breakdown is 27 carbs, 9 g dietary fiber, 14 grams of sugar (obviously no added sugar, & sugar alcohol who knows). So for those of you who are experts on this, can you help me understand which of those items are the things I care about trying to stay low carb & no added sugar? Since I didn’t add sugar I’m good there—but should I concern myself with sugar alcohols? Should I be concerned about the 27 g of carbs, or only net carbs, & if it’s net carbs I should be watching, which of these items do I subtract?
I know this is a lot, so thanks in advance to anyone who takes this on! I could get a lot of info in general online, but I’d like to hear from folks who are using this app to monitor their carbs & sugar to see how you’re doing it!
Thanks so much!
:) Jess

Replies

  • concordancia
    concordancia Posts: 5,320 Member
    Why are you eliminating added sugars? What is your definition of low carb? Only your own reasons will determine the answers to the rest of your questions.
  • kimny72
    kimny72 Posts: 16,011 Member
    It really depends on your reasons and goals. Are you diabetic or dealing with some other medical diagnosis? Or just losing weight?

    I believe low carb is typically considered under 100g total carbs, though I've seen some define it as under 150. How you choose to spend those would be up to you. If weight loss is your goal, you want to find the level and specific foods that male it as easy as possible to hit your calorie goal. It's really all personal preference, and different gurus/authors/bloggers will give you different rules.

    If you are managing carbs for a medical issue, the answers might be different.
  • NovusDies
    NovusDies Posts: 8,940 Member
    Unless you have been given specific instructions the general rule of thumb is to subtract fiber from the total carbs to get the net carbs which count towards whatever limit you either have made for yourself or your doctor has made for you.

    However, if you are medically restricted I strongly suggest you get your doctor to refer you to a registered dietitian to go over these things with you.

    If you are doing this for weight loss carbs are not a factor unless you are having trouble controlling your hunger and you believe limiting them will help you stay satiated. With weight loss only total calories matter.
  • seska422
    seska422 Posts: 3,217 Member
    edited August 2019
    MFP accepts nutritional data for carbs, dietary fiber, sugars, added sugars, & sugar alcohols. So far I haven’t seen added sugar & sugar alcohol auto-import when I scan a bar code, but hopefully soon with new legal requirements on the way!
    Be sure to double-check the entries that you scan against the box for accuracy.

    Scanning a barcode just searches MFP's own user-generated database for an item that uses that barcode number as one of its search terms. There's no direct manufacturer link. Nutrition Facts can be different for different locations, the manufacturer may have changed the recipe since the Nutrition Facts were entered into MFP, and/or the Nutrition Facts may be incomplete or incorrect in the MFP database.
  • lemurcat2
    lemurcat2 Posts: 7,887 Member
    edited August 2019
    Hello! Hoping someone can help me understand how to watch carbs in MFP. I am on a low-carb, no added sugar diet. MFP accepts nutritional data for carbs, dietary fiber, sugars, added sugars, & sugar alcohols. So far I haven’t seen added sugar & sugar alcohol auto-import when I scan a bar code, but hopefully soon with new legal requirements on the way! Anyhoo, here’s my example. I ate a bunch of snow peas. Carb breakdown is 27 carbs, 9 g dietary fiber, 14 grams of sugar (obviously no added sugar, & sugar alcohol who knows). So for those of you who are experts on this, can you help me understand which of those items are the things I care about trying to stay low carb & no added sugar? Since I didn’t add sugar I’m good there—but should I concern myself with sugar alcohols? Should I be concerned about the 27 g of carbs, or only net carbs, & if it’s net carbs I should be watching, which of these items do I subtract?
    I know this is a lot, so thanks in advance to anyone who takes this on! I could get a lot of info in general online, but I’d like to hear from folks who are using this app to monitor their carbs & sugar to see how you’re doing it!
    Thanks so much!
    :) Jess

    People doing keto usually try to stay under a net carb goal, perhaps 25 g net carbs, although for most it could be higher. For that you would care about total carbs and fiber, and your peas would be 18 g net carbs (27-9). (That's about 350 g of snow peas.)

    If you are just keeping carbs somewhat lower than you were before, people typically use a total carb goal. At one point I was aiming for around 100-120 g carbs, although I decided there was no real need to count carbs for me. That goal was total, so all I would care about would be the 27 g carbs.

    I don't care about total sugar. I think about added sugar, but I know what foods it is in, and it's not hard to avoid excess added sugar just by hitting my other goals (cals, protein, healthy fats, fiber) and limiting foods that have added sugar. I've done no added sugar from time to time, but I don't tend to eat a lot of it anyway, so that didn't have any benefits for me. I think it can be an interesting experiment if you want to try it or if you eat too much and think it might be one way to break the habit.

    I generally don't eat foods with sugar alcohols, and I don't really think most should be eating so much that it's a meaningful factor. In theory you can subtract sugar alcohols too when doing keto, but I think some labels already control for that, so I personally don't recommend it. If one is eating tons of protein bars with sugar alcohols or something, I suppose one could figure out the right way to subtract. But it doesn't seem like you are doing keto anyway.
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