Yes, chia seeds can generally be consumed in Jain diet, as they are plant seeds and are not in the category of root vegetables or other commonly avoided items in Jain food rules.

A few important points:

• They are not prohibited by standard Jain dietary principles.
• They should be consumed with mindfulness and moderation.
• Some very strict practitioners may avoid or limit certain foods based on personal vows, austerity, or tradition, so practice can vary.

If you follow a specific Jain observance, the safest approach is to keep your diet aligned with your guru’s guidance and your own vows.