Are epsom salt baths safe for children ages 6 and up? my son often complain of leg pain at night

Approved for Adults: Use of ES baths;FDA approved adults. Nighttime leg pains should be evaluated to exclude treatable conditions. If evaluation suggests growing pain measures like heat application, massages, muscle stretches & use of analgesics are effective. Most children experience nocturnal leg pain after intensive activity during the day so giving a long acting pain reliever at bedtime may prevent pain at night