How Long After Taking Iron Can You Drink Coffee?
Most individuals get the necessary amounts of iron through their diets, however, some people may need supplements. You may be wondering “How long after taking iron can you drink coffee?” if you take iron supplements or pills. The answer is based on a number of things, including the sort of iron supplement you’re taking and the amount of coffee you intend to drink. Let’s read to know in detail.
Overview Of Coffee And Iron

Iron is a mineral that occurs naturally in many meals, is added to certain foods, and is obtainable as a dietary supplement. It is a necessary component of hemoglobin, a protein found in erythrocytes (red blood cells) that transports oxygen from the lungs to the organs.
The National Institutes of Health (NIH) lists the following forms of iron in supplements:
- Ferrous gluconate.
- Ferrous sulfate.
- Ferric sulfate.
- Ferric citrate.
It is essential to consult a doctor or pharmacist before using iron supplements.
Men who are 19 years old and older need 8 mg of iron daily. The recommended daily dosage for women is 18 milligrams for those between the ages of 19 and 50 and 8 milligrams for those over 51. The daily recommended iron intake for expectant women of all ages is 27 milligrams. The recommended daily intake of iron for both male and female teenagers ages 9 to 13 is 8 milligrams.
Numerous studies have shown that coffee might reduce the absorption of iron. According to one research, consuming coffee at the same time as a hamburger meal 39% reduces iron absorption. Iron absorption was drastically decreased by 64% when tea, a known iron absorption inhibitor, was consumed with the same meal.
According to different research, eating bread with a cup of brewed coffee reduces the absorption of iron by 60–90%. The amount of iron absorbed also decreases with the strength of the coffee or tea. Furthermore, the amount of iron stored may be impacted by frequent coffee drinking.
According to big research, older individuals who drink one cup of coffee per week had 1% lower ferritin levels, a protein that measures the amount of iron stored in the body. It’s crucial to keep in mind that the timing of your coffee consumption may have an impact on how much iron you absorb. Drinking coffee an hour before a meal, for example, had no impact on iron absorption.
How Long After Taking Iron Can You Drink Coffee?

The answer is dependent on many things, including the sort of iron supplement you use and the amount of coffee you wish to drink. It is recommended to wait at least an hour after taking an iron supplement that includes ferrous sulfate before drinking coffee. This is due to coffee’s potential to prevent iron absorption.
You may drink coffee immediately after taking an iron supplement that includes another type of iron, such as ferrous fumarate or ferrous gluconate. The amount of coffee you drink is also important. If you intend to drink more than a cup of coffee after using an iron supplement, you should wait at least 2 hours before doing so. This will allow the iron time to be absorbed by your body.
It is generally advised to refrain from drinking coffee two hours after taking any kind of iron supplement. Try to take your morning coffee at least an hour before taking an iron supplement if you need it to get you going. Because of this, the coffee won’t prevent your body from absorbing the iron.
Why Must I Endure Such A Delay To Get A Cup Of Coffee?

Iron-rich meals are essential for treating anemia, which is brought on by a lack of iron. Few individuals take extra iron supplements when their iron levels are very low in order to replenish or rebuild their body’s iron reserves. Iron in particular is often affected by the excessive amounts of caffeine and tannins found in coffee-like beverages. Additionally, it causes more urine, which causes the water-soluble vitamins to be depleted.
The main reason for avoiding coffee and tea while taking iron is that they contain little polyphenols that possess a strong affinity for iron. Because these polyphenols quickly bind to iron when combined with diets high in iron, those who are iron deficient will not benefit from this.
The quantity of iron absorbed is reduced by 40% when both (coffee and iron supplement) are combined. When it grows worse, even drinking coffee with bread lowers it to 75%, which would result in a significant loss of iron in the body. However, there is no need to discontinue it permanently or wait till the supplement is finished.
When the supplement is used, a few side effects include weariness, cramping, and diarrhea. To prevent these consequences, the amount of food consumed should be lowered. Alternately, you may take iron before night while simultaneously being hungry as delaying eating for at least two hours has many additional advantages.
Do Caffeine and Coffee Prevent The Absorption Of Iron?

Well, it’s believed that the polyphenols in tea and coffee are one of the main factors inhibiting iron absorption. Moreover, coffee may prevent the absorption of iron.
It’s interesting to note that different types of coffee have different effects on the body’s ability to absorb iron. For instance, brewed coffee has been demonstrated to have a greater impact on iron absorption than decaffeinated coffee, which has been proven to have no impact.
It’s also crucial to remember that how you make your coffee might impact how much iron is taken. For instance, increasing iron absorption may be achieved by mixing milk into coffee.
According to one research, consuming coffee at the same time as a hamburger meal 39% reduces iron absorption. Less iron is absorbed the stronger the tea and coffee.
Adverse Consequences Of Taking An Iron Supplement
It’s doubtful that taking iron in the right amount will have any negative side effects. But sometimes, those who use iron supplements may exhibit the following signs and symptoms:
- Flatulence
- Diarrhea
- Nausea
- Constipation
Once the body becomes used to the supplement, these adverse effects often go away. An individual may see a medical practitioner if they encounter any side effects and have questions regarding them.
An excessive amount of iron in your body may also be harmful. Iron overload illness known as hemochromatosis results in an accumulation of iron in the body. Without therapy, iron overload illness may harm the body’s organs, including the pancreas, liver, and heart.
Iron poisoning may occur if someone consumes more iron supplements than is advised.
Frequently Asked Questions
Can I Drink Coffee When I Have Anemia?
Coffee and tea have no effect on how much iron can be absorbed by the body if you don’t already have an iron shortage. However, it’s better to refrain from consuming coffee or tea with meals if you do have low iron levels.
After taking iron pills, can I drink coffee?
After taking iron supplements, it is typically advised to refrain from consuming caffeine-containing drinks such as coffee since it might prevent iron absorption. If you do decide to have a cup of coffee after taking iron supplements, it is preferable to wait at least 2 hours.
Do iron supplements cause weight gain?
Weight gain due to iron treatment is a typical issue in female iron deficiency anemia patients. To avoid chronic iron treatment, patients receiving it should be advised about the risks of weight gain and the advantages of diet, and their blood ferritin and Hgb levels should be monitored.
Sum Up
You may want to wait an hour after taking iron before drinking coffee if you’re concerned that your body won’t absorb as much iron. You might also try to take your iron supplement after a meal, which may aid with absorption. Remember to stay hydrated at all times by drinking lots of water. It’s crucial to drink enough water since iron supplements might make you constipated.
Thank you for spending your precious time paying attention to this blog. Centralwestcafe hopes you find this post informative and helpful.

Johnathan Hicks has a background in coffee roasting and brewing. His early years are connected to coffee.Additionally, his family owns a coffee shop. His mission is to dedicate himself to coffee due to this. He never stops learning in order to improve his understanding of coffee.He has participated in several workshops and courses to learn from professionals in the area.The began writing about coffee on his blog around five years ago.He will provide readers of Centralparkwestcafe with numerous engaging articles thanks to his extensive understanding of coffee and other beverages.