Table 1.
Overall market and market prices of creatine products available on Amazon.
| Overall Market | |
|---|---|
| Creatine products examined by this study (n) | 175 |
| Prevalence of products containing other functional ingredients with creatine monohydrate or forms of creatine (%) | 29.7 |
| Prevalence of blends of different forms of creatine (%) | 21.7 |
| Total creatine monohydrate or form of creatine content per serving (mg) | 4239 ± 1420 |
| Market Prices | |
| Price per gram of creatine (Mean ± SD) | |
| All products (n = 175) | $ 0.19 ± 0.14 |
| Products with other functional ingredients (n = 52) | $ 0.27 ± 0.14 |
| Products with no other functional ingredients (n = 123) | $ 0.15 ± 0.12 |
| Products with no other functional ingredients using only creatine monohydrate (n = 91) | $ 0.12 ± 0.08 |
| Products with no other functional ingredients using other forms of creatine (n = 32) | $ 0.26 ± 0.17 |