Plastic cups and metal bottles can be villains. If your water tastes like last week’s protein shake, the container is the culprit. Plastic traps odors—especially if you drink coffee or tea from the same bottle. Switch to glass or ceramic. Your water will taste cleaner in 24 hours.
Even worse? A dishwasher-scrubbed metal bottle with a single drop of residual soap. That “dish soap flavor” is shockingly persistent. Rinse your bottle with white vinegar once a week, then air dry upside down. Gross? Maybe. Necessary? Absolutely.
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If you’re in a hurry, use a stainless steel thermos. The metal stays neutral, and the vacuum seal keeps your water cold for hours. No plastic taste. No soap ghost. Just water, as water should be.