Table 1. Source of supply for products to improve physcial performance.

Supplier of the product(s)	Percentage of adolescents supplied	Main product(s) supplied	Percentage of adolescents who received a product without asking for it	Percentage of adolescents who paid for the product
Friend	96.6%	Cannabis Ψ*, analgesics, creatine#, extra-protein	23.5%	15.5%
Parents	96.3%	Vitamins, analgesics, magnesium, anti-inflammatories† , stimulants*† , corticosteroids*† , EPO*†	30.7%	36.5%
Family doctor	96.2%	Vitamins, analgesics, corticosteroids*† , anti-asthmatics*† , magnesium, iron, EPO*† , creatine#	40.7%	81.2%
Dealer	93.1%	Cannabis Ψ*	16.7%	72.2%
Relative	91.2%	Cannabis Ψ*, analgesics, anti-asthmatics*†	34.7%	22.6%
Pharmacist	90.7%	Vitamins, analgesics, anti- inflammatories†	27.4%	82.0%
Club trainer	87.5%	Vitamins, extra-protein, androgenic anabolic steroids*† , creatine#	48.7%	61.0%
Club manager	78.3%	Vitamins, extra-protein	41.1%	53.8%
Sports teacher	77.8%	Creatine#, anti-inflammatories†	60.0%	25.0%
Physical therapist	76.7%	Vitamins, analgesics, anti-inflammatories†	62.5%	0.0%

Ψ Narcotics* Prohibited substance for athletes# Non-authorised product in France†  Medicine supplied only on medical prescription in France.