One creatine tub says monohydrate. Another says H C L and promises more from a smaller scoop. Start with the claim you want evidence for: easier mixing, better tolerance and better training results are different questions. Creatine monohydrate has the larger research base. That does not certify every tub on a shelf, but it makes monohydrate the useful reference when another form claims to work better. In this invented example, five hundred grams for two hundred and fifty thousand rupiah costs five hundred rupiah per gram. One hundred grams for two hundred thousand costs two thousand per gram. These are powder costs, not equivalent doses. A small eight-week trial did not find significant differences between its treatment groups. Improvements within a group alone do not establish superiority. The result does not justify a universal claim that H C L works better. Check the named ingredient, declared amount and other ingredients. A smaller scoop is not evidence of greater potency. Ask the manufacturer when a blend or serving description hides the information you need. Decide whether you are paying for evidence, a preferred flavour or easier preparation. Keep those reasons separate. The full guide includes a label worksheet and the limitations of the direct comparison.