Premier Research Labs, D3 Serum, 5,000 IU, 0.43 fl oz Echinacea Consult your physician if on

Consult your physician if on ACE inhibitors

This modern formulation is designed to provide a wide range of adaptogenic activity from the most highly regarded tonifiers of the ancients

Encourages mental acuity measurable using standardized cognitive testing

Isatis Root Extract (4:1) and Isatis Leaf Extract (4:1)

Support neurotransmitter synthesis and emotional balance

Premier Research Labs, D3 Serum, 5,000 IU, 0.43 fl oz Echinacea Consult your physician if onDescription D3 Serum is a high potency vitamin D3 formula (5,000 IU per serving) designed to raise vitamin D levels and achieve adequate status. Vitamin D is essential for calcium absorption, bone health, immune regulation, and helps with the winter blues. 5,000 IU vitamin D3 per dose Fast absorbing, nature sourced vitamin D3 Aids bone mineralization and calcium absorption Supports cardiovascular and immune system health Supports a healthy attitude