Pet Wellbeing Thyroid Support Gold for Cats - Natural Support for Feline Thyroid Gland and Normal Calm Temperament - 4oz (59ml) Certified organic and selectively imported: This formula is entirely prepared from organically grown and selectively imported herbs from trusted growers. Metabolic support for normal weight, appetite and thirst.Supports a regular, smooth coat. Addresses underlying healthy function of the thyroid gland. Supports normal sleep patterns. Metabolic support for normal weight, appetite and thirst Supports a regular, smooth coat Addresses underlying healthy function of the thyroid gland Supports heart function Supports normal sleep patterns 1 bottle = 2oz (59ml) and is a 1 month supply for a medium sized (21-50lb) dog <span class="a-text-bold">Heal All fruit spike (Prunella vulgaris):</span>Also called Self Heal, this small herb is used in Traditional Chinese Medicine for conditions of Yin deficiency and commonly used for gently supporting the thyroid. Although grown widely in North America, Heal Alls specific use in this formula comes from the way it is studied and used in the east where it is called Xie Ku Cao. <span class="a-text-bold">Bugleweed herb (Lycopus virginicus):</span>Bugleweed is extensively used in herbalmedicine to maintain thyroid function. Its action is considered amphoteric,meaning it has the ability to support the balance of normal thyroid hormone levels,rather than push hormone levels higher or lower. <span class="a-text-bold">Mayblossom (Crataegus laevigata):</span>This classic herb is included to support the heart. Secondary to requiring thyroid support, animals will also require support for the heart muscle and heart rate. <span class="a-text-bold">Motherwort herb (Leonurus cardiaca):</span>Motherwort is used for its dual action to support both the heart and the nervous system. It contributes to a general feeling of calmness and can also help to maintain restful sleep. <span class="a-text-bold">Skullcap herb (Scutellaria lateriflora):</span>Supportive to the nervous system andmaintaining regular, calm temperament and restful sleep, Skullcap is considereduseful for the nervous system and supporting healthy blood pressure as well. <span class="a-text-bold">Wild Oat seed (Avena sativa):</span>High in minerals and constituents that help support a relaxed nervous system, Oat seed provides soothing nourishment to nerves. (Oat seed will not cause thyroid hormones levels to increase, counter to some information available). <span class="a-text-bold">Lemon Balm herb (Melissa officinalis):</span>Lemon Balm has been shown to help maintain a normal range of thyroid hormones and overall thyroid function. Additionally, it is an herb that supports a restful nervous system. <span class="a-text-bold">Amalaki (Amla) fruit (Phyllanthus officinalis):</span>The fruit of this Asian tree contributes high levels of naturally-occurring Vitamin C, a vitamin necessary for healthy thyroid function.