Both creatine and probiotics are popular dietary supplements, but they serve different purposes. Creatine is primarily used to enhance athletic performance and muscle growth, while probiotics support digestive health and immune function.
| Feature | Creatine | Probiotics |
|---|---|---|
| Primary Use | Athletic performance, muscle growth | Digestive health, immune function |
| Daily Dosage (2026) | 3-5 grams | 1-5 billion CFU |
| Potential Side Effects | Gastrointestinal issues, dehydration | Short-term digestive discomfort |
| Cost per Month (2026) | $10-$20 | $15-$30 |
| Clinical Evidence Base | Highly robust | Growing but less extensive |
| Suitability for Specific Groups | Not recommended during pregnancy/breastfeeding | Not suitable for compromised immune systems |