It is recommended that you do not pour entire contents of package on the tongue at once - slow and gradual "sprinklings" are best. Each packet of crystals can also be mixed into yogurt, smoothies, puddings, shakes, etc. Entire packet must be consumed to supply the daily dosage. Take only as directed. Do not exceed suggested dosage. This product is not recommended for children under 2 years of age due to choking hazard. Keep this product out of the reach of children. In case of accidental overdose, call a doctor or poison control immediately. Long-term intake of high levels of vitamin A (excluding that sourced from beta-carotene) may increase the risk of osteoporosis in adults. Do not take this product if taking other vitamin A supplements. Do not use if safety seal is broken or missing, or if packets are torn. Store in a cool dry place. Avoid exposure to excessive heat. As with any dietary supplement, if your child is taking medication or has a medical condition, consult your doctor before use.