Are chia seeds worth the money?

Are chia seeds really worth investing in? Do they offer significant nutritional benefits that justify their cost? Are they a sustainable and environmentally friendly option? Are there any potential health risks associated with consuming chia seeds? How do they compare to other superfoods in terms of value and nutritional content? Is it necessary to spend extra on chia seeds, or can similar benefits be obtained from cheaper alternatives? Given the range of prices and qualities available, how do consumers ensure they are getting their money's worth? Are chia seeds a fad or a long-term healthy addition to one's diet?