Health Disclaimer
Last updated: April 2026
Please read this before using any product compared on VitRank.
Supplements are food, not medicine
The products listed on VitRank are food supplements (voedingssupplementen) intended to supplement a normal diet. They are not medicines and are not intended to diagnose, treat, cure or prevent any disease. Only authorised health claims under EU Regulation 1924/2006 may be made about them.
No medical advice
Information on VitRank is general consumer information and does not constitute medical, pharmaceutical or nutritional advice. We are not doctors. Always consult a qualified healthcare professional (your GP, pharmacist or registered dietitian) before starting, changing or stopping a supplement, especially if you:
Always consult a professional if you...
- are pregnant, breastfeeding, or trying to conceive
- are under 18
- have a medical condition (including thyroid, kidney, liver, autoimmune or hormonal disorders)
- take prescription medication (interactions are common)
- are scheduled for surgery
Follow the label
Do not exceed the recommended daily dose stated on the product packaging. Keep supplements out of reach of children. A supplement is not a substitute for a varied, balanced diet and a healthy lifestyle.
Adverse effects
If you experience side effects, stop taking the supplement and contact your doctor. Suspected adverse reactions can also be reported to the Netherlands Pharmacovigilance Centre Lareb (lareb.nl) and to the Dutch Food and Consumer Product Safety Authority (NVWA).
Comparison data
Withanolide content, dosages and other product specifications are taken from manufacturer labels and supplier information. Independent lab verification is not always available.
No causation; how to report
VitRank does not sell, manufacture, recommend or prescribe any supplement. Choosing to buy or use a product is your own decision, made in consultation with a qualified healthcare professional. We accept no liability for the consequences of that decision. If you believe a page on VitRank contains an unauthorised health claim, an inaccuracy, or other issue, please use our report-an-issue page; we respond within 14 days.