A complete safety, timing, and dosage guide for combining Chamomile with Iron (Ferrous Sulfate, Ferrous Bisglycinate) — including how the two supplements interact, the best time of day to take each, and which populations should be careful.
Yes, you can take Iron (Ferrous Sulfate, Ferrous Bisglycinate) with Chamomile safely — no significant interaction exists between the two, and neither prevents the other from working.
Iron (Ferrous Sulfate, Ferrous Bisglycinate) and Chamomile together are safe and produce no meaningful interaction. Chamomile is a low-tannin herbal infusion, so it does not bind iron the way black tea or coffee can. You can take both without worrying about reduced absorption or unexpected side effects.
Iron from ferrous sulfate and ferrous bisglycinate is absorbed primarily in the duodenum and proximal jejunum via the DMT-1 transporter, while chamomile's active compounds, including apigenin and bisabolol, do not share this absorption pathway. Unlike true teas from Camellia sinensis, chamomile contains negligible tannins and oxalates, which are the polyphenols that classically chelate non-heme iron and block its uptake. Some flavonoids in chamomile can theoretically bind iron, but the levels in a typical cup of tea are far too low to produce a clinically relevant effect. Chamomile also does not alter gastric pH, stimulate gut motility, or interact with CYP450 enzymes in a way that would affect iron absorption or metabolism. Therefore, the two supplements act independently with no competition for transporters or enzymes.
Take your iron supplement with a small meal that includes a vitamin C-rich food to maximize absorption, and include a warm cup of chamomile at the same time if you like — for example, breakfast with an orange and a mug of chamomile tea. If you prefer to take iron on an empty stomach, wait 30 minutes before or after drinking chamomile to avoid any mild beverage-induced stomach irritation. For those using ferrous sulfate and experiencing nausea, switch to ferrous bisglycinate and take both iron and chamomile with food. If you miss a dose of iron, simply take it when you remember unless your next dose is within a few hours — never double up. Maintain a consistent daily routine, whether that means iron with breakfast and chamomile at bedtime, or both together after dinner, because the key is regularity, not separation.
Ferrous bisglycinate is a chelated form that is absorbed more efficiently and causes fewer gastrointestinal side effects than ferrous sulfate, making it more forgiving if taken with chamomile tea. Chamomile is typically consumed as an herbal tea, but also appears in capsules, tinctures, and extracts; these forms have no differential effect on iron absorption. If you use a chamomile extract standardized to apigenin, the dose is still far below the threshold that might theoretically bind iron. Choose whichever iron form you tolerate best — the neutral interaction with chamomile holds for both ferrous sulfate and ferrous bisglycinate.
Iron is commonly bundled with vitamin C, folate, and vitamin B12 in prenatal or energy-support formulas, while chamomile appears in calming bedtime teas that may be consumed alongside an iron supplement as part of a nightly wind-down routine. They are not usually combined in a single commercial supplement, but taking them together on your own is perfectly fine.
Yes, you can take them at the same time. Chamomile does not interfere with iron absorption, so there is no need to wait between your iron pill and a cup of chamomile tea. I usually tell patients to combine them if it makes the routine easier to remember.
Yes, it is safe to take both every day. The only thing to watch is that iron supplementation should match your doctor's recommendation based on your blood work; daily iron for months without a deficiency can lead to excess iron stores. Chamomile can be consumed daily without concern, but if you are pregnant, keep to moderate amounts.
You do not need to wait between Iron and Chamomile. I recommend taking them together or within a few minutes of each other, whichever is most convenient. Unlike black tea, chamomile has no tannins that block iron absorption.
No, they do not compete for absorption. Iron uses the DMT-1 transporter in the intestine, while chamomile's flavonoid and terpenoid compounds are absorbed passively and through different pathways. There is no shared receptor or transporter that would cause a competition.
People who should avoid iron altogether, such as those with hemochromatosis, should not take this combination. People with ragweed allergies should avoid chamomile, and those on blood thinners should mention chamomile to their doctor, although the risk is minimal. Otherwise, no specific group needs to avoid the pair.
Take iron on an empty stomach if you can tolerate it because that gives the best absorption, but it is perfectly okay to take it with food if it bothers your stomach. Chamomile can be taken either way — I would simply brew the tea and drink it alongside your iron dose, because it is gentle on the stomach.
Reviewed by Caroline M. on April 15, 2026 for accuracy against the sources listed above. This page is educational and is not a substitute for professional medical advice.
The matrix has 86 supplements and 7310 pairwise interactions. Click any cell to see the full breakdown.