Many powder packets are labeled for adults or for ages 12 years and up; some list "Suggested Age: Adult" while others list "Suggested Age: 12 Years and Up." Check the product label for specific age guidance before use.
Powder packets commonly target sore throat pain, cough, headache, minor body aches and fever, and nasal/sinus congestion. Some formulations also address sneezing and runny nose, and herbal granules may note chest and throat comfort.
Common flavors include honey‑lemon and tea-style infusions such as green tea, chamomile, and white tea.