Glycine can have calming effects and is sometimes used to treat sleep disorders and anxiety

Folic acid

100% natural L-Lysine in its pure form

Selenium helps protect the thyroid from oxidative stress and may help prevent or alleviate autoimmune thyroid diseases such as Hashimoto's thyroiditis and Graves' disease

Vitamin C improves the absorption of iron from plant sources such as vegetables and grain products (non-heme iron) and from animal sources such as meat and fish (heme iron)

Melatonin im Speichel Glycine can have calming effectsSaliva sample to measure free, unbound melatonin levels. A melatonin test measures the concentration of the hormone in saliva. This allows you to identify a melatonin deficiency or excess.