FAQ - Frequently asked questions

DuoLife Boost Formula FIZZY EASY Calcium + D3 Complex dietary supplement should be used according to the product label. Do not exceed the recommended maximum daily dose. 

In case of chronic illness and chronic drug treatment, we recommend that you consult your doctor to decide on additional supplementation.

DuoLife Boost Formula FIZZY EASY Calcium + D3 Complex should not be used if you have a hypersensitivity to any of the product’s ingredients. This dietary supplement is not recommended for use in children as well as pregnant and breastfeeding women. In case of chronic illness or chronic drug treatment, we recommend contacting a physician to decide on additional supplementation.

The use of DuoLife Boost Formula FIZZY EASY Calcium + D3 Complex dietary supplement is not recommended in pregnant and breastfeeding women. 

The use of DuoLife Boost Formula FIZZY EASY Calcium + D3 Complex dietary supplement is not recommended in children.

We recommend drinking the beverage immediately after preparation.

There is no need to add sparkling water as the effervescent tablets contain the ingredients that are responsible for fizz. Dissolving the effervescent tablet in sparkling water should not affect its properties, but we still recommend using still water.

We do not recommend dissolving several tablets in one glass of water at the same time.

Yes, they can be combined if necessary. Remember to dissolve each product in a separate glass of water.

DuoLife FIZZY EASY Calcium + D3 Complex supplements the daily diet with calcium and vitamin D3. The product recipe was additionally enriched with BioPerine®*, a proprietary, patented formula of natural origin with proven properties enhancing the absorption of nutrients contained in the dietary supplement.

*BioPerine® is a Sabinsa ingredient protected by the intellectual property (IP) law.   

There is no specified supplementation period for DuoLife Boost Formula FIZZY EASY Calcium + D3 Complex. DuoLife Boost Formula FIZZY EASY Calcium + D3 Complex dietary supplement can be taken for as long as needed. 

Dissolve 1 effervescent tablet in a glass (200 ml) of cool water and consume immediately after preparation. Use once a day. Do not exceed the recommended maximum daily dose. 

Yes, all DuoLife Boost Formula FIZZY EASY products are suitable for vegans and vegetarians.

All DuoLife Boost Formula FIZZY EASY products are gluten-free and suitable for people who are intolerant to gluten.

Yes, all DuoLife Boost Formula FIZZY EASY dietary supplements contain only colourants of natural origin. 

No, DuoLife Boost Formula FIZZY EASY dietary supplements have no preservatives. 

You can find more information by downloading an information sheet from www.myduolife.com website. You can also learn more with the reference list (a list of scientific publications) attached to the sheet. 

BioPerine®* is a proprietary formula of natural origin, based on black pepper extract, with a very high content (95%) of the active ingredient – piperine. BioPerine®* formula contained in DuoLife Boost Formula FIZZY EASY, ensures that nutrients, including vitamins, are absorbed effectively, even if they are consumed as isolated components with no biological background.

*BioPerine® is a Sabinsa ingredient protected by the intellectual property (IP) law.