Source Naturals, Glucosamine Chondroitin Extra Strength, 600/750mg, 120 ct Guar P-5'-P is also required for

P-5'-P is also required for the synthesis of the hemoglobin molecule and plays an important role in regulating homocysteine levels

Calcium (as calcium ascorbate and citrate) - 39 mg

Phosphatidyl serine (PS) is a key human brain phospholipid which is essential for normal neuron structure and function

L-theanine

Melatonin - 1 mg

Source Naturals, Glucosamine Chondroitin Extra Strength, 600/750mg, 120 ct Guar P-5'-P is also required forSource Naturals Glucosamine Chondroitin provides important building blocks for healthy joints and connective tissues. Glucosamine, an amino sugar, is an essential structural component of glucosaminoglycans, large linear molecules that help to lubricate joints, nourish cartilage and connective tissue, and assist in wound healing. Manganese is involved in the synthesis of collagen, and chondroitin sulfate lends additional structural support via its high