This is the official home of Young Sheldon and generally provides the highest streaming bitrate for the series, including 1080p and 4K Ultra HD options with specific plans.
If you meant lossless in the data compression sense (e.g., FLAC for audio or FFV1 for video from a capture card), that would require capturing from a studio master — not available publicly. For practical purposes, is your answer. young sheldon s02e08 lossless