Variables	Choice of answer	Percentage (%)
Consumption Dietary supplements	Yes	69.4%
Consumption Dietary supplements	No	30.6%
Frequency of consumption	Occasional	45.5%
	Regular	17.92%
	Frequent	6.08%
Duration of consumption	4 years and over	11.88%
	3 years	4.95%
	2 years	7.92%
	1 year	26.83%
	Don’t know how to answer	17.82%
Respect of the daily dose of dietary supplements consumed	Yes	48.4%
Respect of the daily dose of dietary supplements consumed	No	21%
Purchase recommendation	On medical prescription	22.77%
	On the advice of a dietitian	1.98%
	On the advice of an athlete	0.99%
	On the advice of a pharmacist	20.79%
	On the advice of a friend or relative	7.92%
	Media, Advertising	4.95%
Place of purchase	At a nutritionist	1.99%
	In specialized stores	7.94%
	In pharmacies and drugstores	55.5%
	On the Internet	3.97%
Reason for consumption	Fight fatigue and combat stress	21.34%
	Balancing the diet	10.5%
	Maintaining health	3.96%
	To achieve an aesthetic goal	6.95%
	To build muscle mass	4.5%
	To fill a need related to a sports activity	4.23%
	Multiple reasons (maintenance of health, weight loss, beauty, disease prevention)	7.92%
Type of Dietary supplement	Vitamins/Minerals/Trace elements	40.6%
	Proteins/Amino acids	4.5%
	Fish oil (Omega 3)	4%
	DS Herbal/Herbal Extract	4.3%
	DS targeting a particular problem	6%
Non-consumers of DS	_	40.6%
Compliance with the daily dose of DS consumed	Yes	48.4%
Compliance with the daily dose of DS consumed	No	11%