NaturARTs-PUF-EF499€ VAT not included Porcine uterine fluid (PUF) collected from animals at the early follicular (EF) phase of the estrous cycle. NaturARTs-PUF-EF quantity Add to cart This product is an extract of porcine uterine fluid Available as liquid frozen Compártelo Share on Twitter Share on Facebook Share via Whatsapp Share on LinkedIn Share on Pinterest Share via Email