We are an independent research website, not Quiet Tone's manufacturer or seller.
Per the brand's own materials, there are separate contacts depending on your question: the product label's distributor line, and order/payment support through Digistore24, the third-party checkout processor. Use billing questions with the checkout processor and product questions with the brand directly.
We cannot give medical advice or confirm the exact current serving directions beyond what is printed on your bottle. Take the ingredient list to your doctor or pharmacist if you have any questions about interactions with your existing medications.