Sprouts in general are riskier than planting for microgreens, due to bacteria dangers.
https://www.eatright.org/homefoodsafety/safety-tips/food/are-sprouts-safe-to-eat
Whole Peas are a good choice and can be found in ethnic food stores.
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I have come across that before about the problems with sprouts. When you say whole peas, do you mean the dried peas in the grocery store?