Last reviewed: 20 August 2026

The information published on iVitamin is provided for general educational and informational purposes only.

iVitamin is an educational website about vitamins, minerals and nutritional supplements. We do not provide personalised medical advice, diagnosis, treatment, prescribing or individual medical consultations through this website.

The information on iVitamin is not intended to replace advice from your GP, pharmacist, dietitian or another appropriately qualified healthcare professional.

General Information Only

Health and nutrition information cannot take account of every individual’s circumstances.

Whether a particular vitamin, mineral or supplement is appropriate for someone can depend on factors such as their medical history, current medicines, allergies, age, diet, nutritional status, pregnancy or breastfeeding status, kidney or liver function and other individual circumstances.

Information provided on iVitamin should therefore not be interpreted as a personal recommendation that a particular supplement, ingredient, dose or product is suitable for you.

The content of an individual article should also be considered in the context of its specific subject and scope. Articles vary in their level of detail and are not intended to provide a complete assessment of every potential benefit, risk, interaction, contraindication or precaution associated with a supplement or ingredient.

The absence of information about a particular safety issue in an article should not be interpreted as confirmation that no such issue exists.

For example, if an article does not discuss a particular medicine interaction, contraindication, medical condition, side effect, pregnancy or breastfeeding consideration, this does not mean that there are no relevant concerns.

Medicines and Supplement Interactions

Some vitamins, minerals and other supplements can interact with medicines or affect how medicines are absorbed, processed or used by the body.

Where relevant, iVitamin content may discuss known or reported interactions based on available evidence. However, general website content cannot identify every possible interaction or account for an individual’s complete medication history.

If you take prescription or other medicines and are considering starting a supplement, speak to your pharmacist or doctor first.

Do not stop, reduce, increase, switch or otherwise change prescribed medication based solely on information published on iVitamin.

Medical Conditions

People with certain medical conditions may need to take particular care with supplements.

For example, the suitability of some supplements may be affected by kidney or liver function, conditions affecting mineral levels, gastrointestinal conditions, endocrine disorders or other health conditions.

An article discussing a supplement or nutrient does not necessarily cover every medical condition for which additional caution may be required.

If you have a medical condition or are under medical care, speak to your GP, pharmacist, dietitian or another appropriately qualified healthcare professional before starting a new supplement.

Pregnancy and Breastfeeding

If you are pregnant, planning to become pregnant or breastfeeding, speak to your GP, midwife, pharmacist or another appropriately qualified healthcare professional before taking supplements other than those specifically recommended for you.

The fact that a supplement or ingredient is discussed on iVitamin does not mean that it is appropriate during pregnancy or breastfeeding.

Children

Information on iVitamin should not be interpreted as a recommendation to give a supplement to a child.

Children have different nutritional requirements and safety considerations from adults. Parents and carers should seek appropriate professional advice before giving supplements to children, particularly where a child has a medical condition or takes medication.

Dosage

Where dosage information is discussed, it is provided for general educational context.

A dosage used in a scientific study, mentioned in nutritional guidance or displayed on a product should not automatically be interpreted as a personally appropriate dose.

More is not necessarily better, and excessive intake of certain vitamins, minerals or other ingredients can cause harm.

Always follow the product’s current label and seek professional advice if you are unsure about the appropriate amount.

Supplement Claims and Benefits

Information about a potential benefit does not mean that a supplement is proven to provide that benefit in every person.

Evidence can vary considerably between nutrients and ingredients. Some claims may be supported by established evidence, while others may be based on limited, preliminary or conflicting research.

Where appropriate, iVitamin aims to explain the strength and limitations of the available evidence.

Readers should not interpret statements about potential benefits as a guarantee of a particular outcome.

Product Information

Product information, including ingredients, formulations, serving sizes and manufacturer claims, can change.

Where an article discusses a particular product, readers should check the current product packaging and manufacturer’s information before purchasing or using it.

The inclusion of a product on iVitamin does not constitute a guarantee that the product is suitable for a particular individual.

Commercial Relationships and Affiliate Links

iVitamin is a trading name of Vitaness Ltd, which also operates the Vitaness supplement brand.

This relationship is disclosed because it may be relevant where iVitamin discusses products, ingredients or supplement categories that relate to or compete with Vitaness products.

iVitamin may also use affiliate links, including links to retailers such as Amazon. If you purchase a product through an affiliate link, iVitamin may receive a commission at no additional cost to you.

Affiliate relationships and ownership interests do not constitute medical endorsement or a guarantee that a product is suitable for you.

Further information about our editorial approach and commercial relationships is available in our Editorial Policy.

No Pharmacist–Patient Relationship

Although iVitamin content is written and editorially reviewed by Sohaib Ahmed, MPharm, GPhC-registered Clinical Pharmacist and Independent Prescriber (GPhC Registration Number 2219314), the publication of information on this website does not create a pharmacist–patient relationship.

The professional credentials of the author are provided to explain the editorial expertise behind the website. They should not be interpreted as an offer of personal clinical assessment, prescribing or treatment through iVitamin.

When to Seek Professional Advice

You should speak to an appropriate healthcare professional if you:

  • Have a medical condition
  • Take prescription or other medicines
  • Are experiencing symptoms or side effects and are unsure of their cause
  • Are pregnant, planning to become pregnant or breastfeeding
  • Are considering giving supplements to a child
  • Have concerns about a possible medicine–supplement interaction
  • Have been advised to restrict or monitor particular nutrients
  • Have kidney or liver problems
  • Are unsure whether a supplement is appropriate for you
  • Have a known allergy or intolerance, or are concerned about an ingredient

If you are experiencing a medical emergency, severe allergic reaction or rapidly worsening symptoms, seek urgent medical attention. In the UK, you can contact NHS 111 for urgent medical advice, or call 999 or attend A&E in an emergency.

Do not rely on information published on iVitamin when urgent medical assessment is required.

Accuracy and Limitations

We make reasonable efforts to provide accurate and up-to-date educational information. However, medical and nutritional evidence can change, and information on this website may not always reflect the most recent research, guidance, product formulation or regulatory position.

We do not guarantee that every article is complete, current or free from errors.

If you identify a factual or clinical error, please contact us at corrections@ivitamin.co.uk so that the information can be reviewed.

No Guarantee of Results

Individual responses to vitamins, minerals and supplements can vary.

Nothing on iVitamin should be interpreted as a guarantee that a particular supplement will prevent, treat, improve or cure a health condition or produce a particular result.

Where an article discusses research showing a potential effect, this does not mean that the same effect will necessarily occur in an individual reader.

Your Responsibility

Readers are responsible for considering their own circumstances and obtaining appropriate professional advice before making decisions about their health, medicines or use of supplements.

Do not delay seeking medical advice or discontinue prescribed treatment because of information you have read on iVitamin.

Final Statement

If you are unsure whether a vitamin, mineral or other supplement is appropriate for you, speak to your GP, pharmacist, dietitian or another appropriately qualified healthcare professional before using it.

Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.