Iron Requirements?

cavewoman15
cavewoman15 Posts: 278 Member
Over the past few months, I have cut most of the meat from my diet, so I decided to add iron to my macros so I made sure I was getting enough from non-meat sources. I just had blood work done -- I'm on the low end of the normal range for iron, but not anemic. My doctor wasn't concerned, but I figured it is smart to pay attention to iron levels in my diet.

MFP recommended 100 mg of iron a day, but most sources I can find recommend 18mg a day. I'm a 30 year-old woman and I'm also very active and training for an olympic distance triathlon. Does anyone have any insight as to why MFP would recommend such a high level of iron?

Replies

  • boehle
    boehle Posts: 5,062 Member
    Become a vampire?! hahaha :flowerforyou:
  • rbiss
    rbiss Posts: 422 Member
    There is an adsorption difference between heme and non heme iron. I am a veggie and most of my iron is non heme so it's harder to adsorb. If your getting most of your iron from non animal sources, you want to pair it with B and C to help with adsorption.

    I have been a veggie since 2006 and am always on the low end, but have never had a problem. Just watch your energy levels and if you start feeling tired, get your B and your iron checked. Sometimes even eating enough you just won't adsorb it.

    Sorry I have no idea why MFP recommends high levels, but always aim high if your getting iron from plants!
  • mamahannick
    mamahannick Posts: 322 Member
    I take the One-A-Day women's multivitamin that has iron and beyond that don't pay much attention to it. I'm pretty sure that has almost 100% or 100% of the daily recommendation. They have B vitamins as well which really helps with energy. Ever since taking them I've noticed I have more energy. I have to take them after a meal though, they make me terribly nauseous on an empty stomach.
  • laserturkey
    laserturkey Posts: 1,680 Member
    MFP recommends 100% of the RDA, not 100 mg.

    That said, it might be smart after a few months or a year to have your doctor check your iron levels and make personal recommendations based on that.
  • fivethreeone
    fivethreeone Posts: 8,196 Member
    I try to get in about 12,000 lbs of iron 3 times a week.
  • IronPlayground
    IronPlayground Posts: 1,594 Member
    Someone say Iron!?
  • skullshank
    skullshank Posts: 4,323 Member
    serving size: 45#
    number of servings: plenty
  • Chieflrg
    Chieflrg Posts: 9,097 Member
    tumblr_lx7ikzknAS1qiugro.gif
  • priyamvada_k
    priyamvada_k Posts: 27 Member
    As another poster said, One a Day helps a lot. Also, I have read that iron-rich vegetarian sources like Spinach need to be paired with something high in Vitamin C to be absorbed better. Such as baby spinach tossed with tomatoes or mandarin oranges/clementines + feta cheese in a salad, with some toasted pecans, add a homemade maple vinaigrette (pure maple syrup 2 tbsp + apple cider vinegar 2 tbsp + extra virgin olive oil + mustard. Adjust proportions to taste, and drizzle some of this on salad). You can swap out the apple cider vinegar with some 100% pure cranberry juice...again rich in C.
  • ka97
    ka97 Posts: 1,984 Member
    The MFP goal is 100% of the recommended daily allowance. I track mine too and rarely reach it except for when I remember to take a one-a-day. When I'm tri training I tend to eat a lot of cereal and that helps. There's a number of cereals out there that are fortified with iron.
  • shmerek
    shmerek Posts: 963 Member
    I try to get in about 12,000 lbs of iron 3 times a week.
    two thumbs up