Chia seeds should be soaked for at least 2 to 3 hours to properly hydrate and gel, but soaking them overnight (8 to 12 hours) is generally preferred for better texture, flavor absorption, and digestion. Some sources mention that soaking for 15 to 20 minutes starts hydration, with full gel formation happening within a couple of hours. Soaking allows the seeds to expand up to 10 to 12 times their original size, forming a gel-like consistency that is easier to digest. In summary:
- Minimum soaking: 2 to 3 hours for hydration and gelling.
- Preferred soaking: Overnight (8-12 hours) for optimal texture and flavor.
- Initial soak: 15-20 minutes helps break up clumps.
- Soaking seeds in water or a thin liquid is best before consuming.
This soaking time ensures seeds absorb enough liquid to be fully hydrated and more nutritious, and prevents issues like dryness or gastrointestinal discomfort from eating dry seeds.