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Ferrous Sulfate tablets are a form of iron supplement, this medication can be used to prevent or treat iron-deficiency anaemia. Iron is an essential mineral needed to produce a sufficient amount of red blood cells.
Important information: Welzo does not offer controlled substances or all prescription items on the website. This page should only be regarded for informational purposes if this is a controlled substance or an item we do not offer for regulatory reasons.
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Description
What is Ferrous Sulfate?
This medication can be used to treat or prevent low levels of iron in cases when it can not be achieved through your diet or if you have experienced a large amount of blood loss.
How does it work?
Ferrous Sulfate can begin to show signs of improvement after one week. It helps the body to replace red blood cells which carry oxygen around the body.
Is Ferrous Sulfate suitable for me?
It is not recommended for those who have anaemia not caused by low iron levels and also sufferers of conditions such as haemochromatosis or hemosiderosis.
The product images shown may represent the range of products, or be for illustration purposes only and may not be an exact representation of the product.
Side Effects
Please examine whether you are allergic to any of the listed ingredients.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Possible Side Effects
- Constipation
- Diarrhoea
- Stomach pain
- Nausea
- Blackened stools
- Loss of appetite
Disclaimer: This website does not constitute as medical advice, you should also consult with a doctor before taking medication. If you experience any major reactions to any medication you are taking, you must seek immediate medical attention.
Delivery
Next Day Delivery Guarantee
All orders placed before 14:00 on weekdays will be delivered the next working day. For the majority of the UK, medication will be dispatched by Royal Mail, Monday to Friday, if ordered before 14:00. Dispatches are sent using Royal Mail's Next-Day Tracked 24-Hour service. We will email you tracking information directly and you should receive your order the day after dispatch.
Our Discreet Packaging Promise
We know that many of our customers turn to us when they need personal medication, preferring to use our online service rather than shopping for the product face to face. That is why our delivery is always discreetly packaged in plain brown boxes or enveloped. You will not have to worry about any content descriptions, and the package will be for your eyes only!
Dosage
Your dosage is dependent on your doctor's recommendations and the extent of your condition.
Recommended Dosage for Ferrous Sulfate
- To treat anaemia take up to 3 tablets a day
- To prevent anaemia take a tablet once a day
Disclaimer: This website does not provide medical advice. No information listed on this website is intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment before undergoing a new health care regimen, and never disregard professional medical advice or delay in seeking it because of something you have read on this website.
Ferrous Sulfate Patient Leaflet
To view the Ferrous Sulfate Patient Leaflet click here.
Product reviews

How it works
This is a quick process and should only take 1 - 2 minutes. All of your answers are confidential, and just like a GP consultation, you will know what treatment is most suitable for you instantly upon completion.
Once you have completed the quick online form, select the treatment option most suitable to you and checkout securely.
A medical professional will review your answers to the online medical consultation and determine if it’s safe to prescribe and what treatments are available.
Buy Ferrous Sulfate Online
Please note the information below is intended for general knowledge, please read the patient information leaflet and/or the information provided by a healthcare professional for more specific guidance. This information should not substitute medical advice.
You can buy Ferrous Sulfate online from our UK-registered online pharmacy partners. Complete an online consultation form and our system will show you if you are eligible to purchase Ferrous Sulfate online. Our pharmacists will then review your order of Ferrous Sulfate and dispatch it discreetly to your address.
How to buy Ferrous Sulfate online?
You can buy Ferrous Sulfate by following the following steps.
- Fill out our online consultation form
- If you are eligible to purchase Ferrous Sulfate you will be shown it as one of your treatment options
- Pay online and receive your order to the comfort of your chosen address
Can I get Ferrous Sulfate on the NHS?
Whether or not you can get Ferrous Sulfate on the NHS is dependent on your local guidelines and eligibility status. It is best to contact your local GP service if you are unsure of whether you can get Ferrous Sulfate from the NHS.
Can you get Ferrous Sulfate over the counter?
No, you can’t get Ferrous Sulfate over the counter without a prescription or consultation. Ferrous Sulfate is a regulated medication so all purchases need to have a prescription and/or suitable consultation form completed.
Can I buy Ferrous Sulfate online even if I have never taken it before?
A prescribing pharmacist will need to review your consultation form before the medication can be dispatched. One of our partner prescribing pharmacists will review the consultation form and will decide if you are eligible to buy Ferrous Sulfate.
Is Ferrous Sulfate safe?
If you have been prescribed Ferrous Sulfate then it is at the discretion of the prescriber.
However, all medications can potentially have adverse effects and should be taken exactly as prescribed. If you experience any side effects when taking Ferrous Sulfate then you should contact a doctor immediately.
Are there any foods that should be avoided when taking Ferrous Sulfate?
We recommend you read the patient information leaflet for this product thoroughly before taking the treatment. This is essential to understanding any interactions that can occur and to take the medication safely.
How long does Ferrous Sulfate take to work?
The time it takes for a Ferrous Sulfate to work can vary greatly depending on several factors, such as the strength, the individual's age, weight, and overall health, as well as any potential interactions with other medications or substances. Generally, the effects of Ferrous Sulfate may be noticeable within the time frame outlined by the prescribing pharmacist. It is important to follow the prescribed dosage and instructions provided by your healthcare professional, and to consult them if you have any concerns or questions about the medication's efficacy or possible side effects.
How effective is Ferrous Sulfate?
The effectiveness of Ferrous Sulfate can vary significantly depending on various factors, such as the dosage, the condition being treated, the individual's age, weight, and overall health, as well as the presence of any other medications or substances that might interact with it. While some medications may be highly effective for certain individuals and conditions, others might experience a lesser degree of benefit or may require adjustments to the dosage or additional treatments to achieve the desired results.
What are the risks of taking Ferrous Sulfate?
At Welzo, we are dedicated to providing our customers with accurate and comprehensive information about medications. We believe that understanding the potential risks and side effects associated with a medication is essential for making informed decisions about your health. This guide outlines some general considerations for assessing the risks of medication and includes references to the National Health Service (NHS) for further information.
- Read the Patient Information Leaflet (PIL): Every medication comes with a Patient Information Leaflet, which provides essential details about the drug, its uses, and potential side effects. Be sure to read this leaflet carefully before starting any new medication. The Electronic medicines compendium has a list of patient leaflets. you can visit by heading to medicines.org
- Be aware of potential side effects: All medications have the potential to cause side effects, ranging from mild and short-lived symptoms to more serious, long-lasting issues. It's important to understand the possible side effects of a medication and how to manage them. The NHS has a helpful resource on managing medication side effects, while also speaking to a healthcare professional is important in understanding any potential risks of taking Ferrous Sulfate.
- Interactions with other medications: Some medications may interact with others, leading to increased side effects or reduced effectiveness. Make sure to inform your healthcare professional about all the medications and supplements you are currently taking. The NHS offers a useful tool for checking potential drug interactions here.
- Contraindications and precautions: Certain medical conditions or factors may make it unsafe for you to take a particular medication. Before starting any new medication, inform your healthcare professional about your medical history and any current health issues. The NHS provides more information about contraindications and precautions here.
- Appropriate use and dosage: It's crucial to follow the prescribed dosage and instructions for taking a medication to ensure its effectiveness and minimise the risk of side effects. The NHS has a useful guide on using medicines safely here.
- Monitoring and follow-up: Some medications require regular monitoring or follow-up appointments with your healthcare professional to ensure their safety and effectiveness. Be sure to schedule and attend these appointments as needed.
Can I buy Ferrous Sulfate in the UK?
Yes, you can buy Ferrous Sulfate in the UK with a valid prescription and or consultation form. Ferrous Sulfate is available in the UK for purchase from local pharmacies with a valid prescription and or consultation and to purchase from Welzo if in stock. It is imperative that you ensure that the pharmacy you are buying the products from is licensed and registered with the General Pharmaceutical Council (GPhC).
Where can I buy Ferrous Sulfate?
You can buy Ferrous Sulfate online from Welzo.com upon completion of a consultation form and a free review from a prescribing pharmacist.
Are Ferrous Sulfate users satisfied with the product?
We have a list of reviews from customers taking Ferrous Sulfate at the bottom of this page. For more information of the reviews of Ferrous Sulfate head over to drugs.com for further details.
Can I buy Ferrous Sulfate from an online pharmacy?
Yes, you can purchase Ferrous Sulfate from an online pharmacy. However, this is dependent on your eligibility for the medication.
How much does Ferrous Sulfate cost?
The costs of Ferrous Sulfate are listed at the top of the page. Pricing is provided as a reference as treatment options will be shown upon completing the consultation form.
What is the best way to take Ferrous Sulfate?
It is most effective to take this medication on an empty stomach. Avoid consuming tea, coffee, eggs and dairy products soon after.
How long will I need to take this medication for?
In order to treat anaemia ferrous Sulfate you will need to take this medication for several months and then another 3 months to ensure your body has a sufficient supply. If taking this medication to prevent anaemia, you will need to take it as long as the risk is present.
Can I take ferrous sulfate with other medications
Ferrous Sulfate can also affect the way other medicines work, so it is advised not to take or at least not within a close time frame of certain medications. It is recommended to leave a 2-hour gap between each medication and consult your doctor on how to best manage your timings.
Will I have more energy after taking Ferrous Sulfate?
When suffering from anaemia you can experience low levels of energy. Therefore when taking ferrous Sulfate, your iron levels will become boosted, so you will become more energised.

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