k2 on paper is the best quality. quite active. i regreted why i didnot buy 4 pappers at the same time. best leading notch so far! Vitamin D3 and K2 are quite the dynamic duo in these Excess Energy D3 + K2 Liquid Drops from Nature’s Fact. These liquid https://k2-liquid-spray-on-paper25791.blog-ezine.com/30940877/the-basic-principles-of-k2-liquid-spray-on-paper