Percentage of vitamin intake

I notice, vitamin C, Vitamin A for example are set to percentages, vitamin c for example we should have 124mg-1200mg daily I took in 35mg and it bites it as 200% intake for the day.
Is there a way to change it from % to mg? I can’t find this. Not any literature at what myfitness pal considers 100%

Replies

  • AnnPT77
    AnnPT77 Posts: 36,218 Member
    You can't change it from percents.

    I don't have a link for the reference values at my fingertips, but the percents are determined based on rules in US food labeling regulations. There's a target amount that's considered 100% for labeling purposes, for each nutrient.

    I've found those numbers for individual nutrients pretty easily in the past via web search .
  • SafariGalNYC
    SafariGalNYC Posts: 2,068 Member
    edited August 2023
    I asked this same question in tech .. because I take extra iron and calcium..

    Would be nice to have it in mg for extra customization.

    It is the rda from usda. So I increased the percentage target on my goals..
    m
  • AnnPT77
    AnnPT77 Posts: 36,218 Member
    The reference values are here (among other places on the FDA site):

    https://www.fda.gov/food/new-nutrition-facts-label/daily-value-new-nutrition-and-supplement-facts-labels

    Scroll down the page a ways to find them in a table.
  • AnnPT77
    AnnPT77 Posts: 36,218 Member
    P.S. I didn't do a full test, but it looks like the MFP app will let me set the % goals to any percent value I want. Therefore, if you want some different goal, perhaps you can manipulate the percent, since you now know the reference values. (I don't know whether this is a premium feature, or available in free MFP. I have premium. If you have free MFP, try it.)

    For example, it looks like the reference value for Calcium is 1300mg. If I want my goal to be 2000mg, I could calculate 2000 divided by 1300 = 1.538, so call 2000 154% of the reference value, and set my goal at 154%.
  • Lietchi
    Lietchi Posts: 7,076 Member
    AnnPT77 wrote: »
    P.S. I didn't do a full test, but it looks like the MFP app will let me set the % goals to any percent value I want. Therefore, if you want some different goal, perhaps you can manipulate the percent, since you now know the reference values. (I don't know whether this is a premium feature, or available in free MFP. I have premium. If you have free MFP, try it.)

    For example, it looks like the reference value for Calcium is 1300mg. If I want my goal to be 2000mg, I could calculate 2000 divided by 1300 = 1.538, so call 2000 154% of the reference value, and set my goal at 154%.

    It works for the free version, I tried it!
  • kshama2001
    kshama2001 Posts: 28,055 Member
    I wouldn't bother with "should" nutrients, but only medically necessary nutrients. As I learned when I had anemia, the crowd sourced values are often missing or wrong. IMO it's not worth the time verifying and updating every scrap of info available.