Q&A with Leyla, Part 2: How Much is Too Much Vitamin A

What has happened to Future Pharm?; A large gallstone was found on a recent MRI. Is this contributing to my colitis and IBS-D?; What advice do you have for treating oral lichen planus?; Can you talk about Revive for skin, hair, nails and joints?; How much vitamin A can I take to avoid toxicity?; Do you know of a good functional medicine doctor in Los Angeles?