Temperature insulated packaging systems and related methods

A temperature insulated packaging system, the packaging system comprising:

• a container having interior surface bounding an interior volume;
• a cold source disposed within the container;
• and
• a liner disposed within the interior volume of the container and at least partially bounding a compartment configured to receive an item for shipping, the liner comprising:
• a first sleeve comprised of a first cellulose material and at least partially bounding a channel, the first sleeve having an outside wall disposed toward the container and an opposing inside wall disposed toward the compartment configured to receive the item for shipping, the channel being disposed between the inside wall and the outside wall;
• and
• a plurality of overlapping insulation sheets disposed within the channel of the first sleeve, the plurality of overlapping insulation sheets being comprised of a second cellulose material and having a plurality of recesses formed thereon,
• wherein the cellulose material of the first sleeve and the second cellulose material of the at least one insulation sheet comprises the same cellulose material.