Skip to main content
. 2017 Jul;15(5):724–730. doi: 10.2174/1570159X14666161028125903

Table 2.

Non-allowed pharmacologically active substances found in twelve out of eighty dietary supplements under investigation.

Item Product Formulation Type and Indication Substances Declared on the Label Non-allowed Non Declared Pharmacologically Active Substances Found Mg/g Product (Mg/Tablet or Capsule or Scoops)
1 BCAA-6000® Tablets for intensive training
(1.4 g)
Vitamin B6, vitamin B12, leucine, isoleucine, valine. Stanozolol 5.4 (7.6)
2 BURNERS® Thermogenic tablets (1 g) chromium, caffeine, uva ursi, green tea extract, geranium extract, guggul, coleus forkholii, rhodiola rosea, naringin,
l-tyrosine, alpha-lipoic acid, ginger
Dimethylamilamine
(DMAA)
12.6 (12.6)
3 TONGKAT® Sexual performance
enhancing tablets (1 g)
Tribulus terrestris Tongkat Ali Dehydroepiandrosterone
(DHEA)
18.2 (18.2)
4 SUPER PUMP MAX® Pre-workout training powder
(1 scoop corresponding to 16 g)
Vitamin C, Vitamin B3, Vitamin B6, Vitamin B12, calcium, phosphorus, magnesium, sodium, potassium, L-taurine,
L-citrulline, L-carnitine,
L-Leucine, Creatine Monohydrate, L-Tyrosine, Caffeine, Glucuronolactone
Testosterone 0.8 (12.8)
5 LEVO PUMP® Pre-workout training powder
(2 scoops corresponding to 12 g)
L-Tyrosine, L-taurine, arginine, caffeine, synephrine, citric acid, capsaicin Clomiphene 41.5 (498.0)
6 X PAND® Pre-workout training powder
(1 scoop corresponding to 20 g)
L-Tyrosine, L-taurine, leucine, iso-small light caffeine, Vitamin B3, Vitamin B6, Vitamin C, folic acid Tamoxifen 1.1 (22.0)
7 LIPO 6 BLACK® Fat destroyer tablets (0.9 g) Citrus aurantium, Coleus Forkohlii, Caffeina, Teobromina Yohimbine 52.3 (47.1)
8 SEX INTENSE® Sexual performance enhancing capsules (1g) Xanthoparmelia Scabrosa (lichen);
Extract Cnidium Monnieri
Yohimbine 35.7 (35.7)
9 GOLDEN ROOT® Sexual performance enhancing capsules (1g) Herba Epidemi, Cinnamon, TangShen, Angelica, Radix Ginseng, Tuckahoe, Szechuam lovage rhizome, Liquorice Sildenafil
Yohimbine
98.2 (98.2)
0.1 (0.1)
10 I LOVE YOU® Sexual performance enhancing powder (1.2g) Citrullus lanatus, Lepidium meyeni Sildenafil 47.6 (57.1)
11 FUERZA PURA® Sexual performance enhancing powder (1.2 g) Not declared Hydroxythiohomosildenafil 55.6 (66.7)
12 HERO® Sexual performance enhancing powder (1 g) Not declared Thiohomosildenafil 84.2 (84.2)

The amount of non allowed steroids found in the products (7.6 mg stanozolol, 18.2 mg dehydroepiandrosterone and 12.8 mg testosterone) was very similar to that contained in pharmaceutical preparations legally sold in pharmacies or illegally (meaning without medical prescriptions) sold on internet.