Policies
Supplement safety
Please read before taking any CYRCA product.
Last updated 15 October 2026
For every product
- Do not exceed the recommended daily dose.
- Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.
- Not suitable for children, or for women who are pregnant or breastfeeding.
- If you take any medication or have a medical condition, speak to your doctor or pharmacist before use.
- Keep out of the reach of young children.
- Store in a cool, dry place away from direct sunlight.
Product specific
- Rise: Contains vitamin K. If you take anticoagulant medicine such as warfarin, speak to your doctor before use. Contains bovine collagen.
- Train: Contains 1.25 g salt per sachet. If you have been advised to limit salt, speak to your doctor first. If you have kidney problems, speak to your doctor before taking creatine.
- Rest: Contains 193 mg magnesium. Do not combine with other magnesium supplements if you also take Train.
Taking all three
Rise, Train and Rest are designed to be taken together. If you take other supplements, add up the amounts of vitamin D and magnesium in particular. Adults should not exceed 100 µg of vitamin D a day from all sources, and EFSA sets 250 mg a day as the upper limit for supplemental magnesium.
Sport
Our products will be batch tested for substances on the World Anti-Doping Agency prohibited list before launch. If you compete under anti-doping rules, check the certificate for your batch.
Something not right?
Stop using the product and seek medical advice if you have any reaction. Please also tell us at hello@cyrca.co.uk so we can investigate.