> Adult males (and post menopausal females) are rarely deficient in iron
checkout letsrun.com, plenty of males are anemic from exercise
tbh i havent eaten red meat for years, while running, eating subcaloric diet, almost vegan and drinking pots of coffee
my ferritin was 10 and after 2 weeks of supplementation it got boosted to 43, but then i forgot about it
year later my ferritin is 26 (i stopped running and started cycling instead), but now i take iron booster pills again
best way to increase iron is imho divide those pills and take 40mg tops at one time and judge by stool color if this is even absorbed (black = low absorption)
if you test low then pills can boost your ferritin up very fast, in a month even to >50 so its prudent to take a bloodtest
also its important to supplement some liver protection while the body infuses with iron, i recommend ppc and maybe milk thistle
red wine boosts iron absorption 3 times, so drink it with iron heavy meals and also try to always add some meat to iron heavy meals (enhances absorption too)
cocoa is a good source of iron, but it turns poop into mud, so its better to eat other beans like red beans (+10 mg / 100g of iron). be weary of pectins which block absorption so much that even vitamin c cant overcome it
i think the kicker is coffee and exercise, both which decrease iron a lot, coffee decreases absorption by almost 70% and exercise increases body need for iron 1.7x times
now for vegans its recommended to eat 2 as many iron as meat eaters, so to add up
8mg daily is the RDA, so by my calculation you would need at least 35mg of iron daily to be replete