1 ** Free Articles ** / Anti-Depressing / PufaIsPoison / Serotonin Sorrow / Stressful Thoughts / Sugar Feeds Thyroid / That Pufa Film / ThyroidAfterAll March 16, 2021 by DanM@cowseatgrass · Published March 16, 2021 · Last modified November 7, 2022 Smiling Improves Metabolism