50X B-27® Serum-Free Supplement, liquid,
https://www.vivobiotech.com/shop/311-17504-044-50x-b-27-r-serum-free-supplement-liquid-11901
https://www.vivobiotech.com/web/image/product.template/11901/image_1920?unique=5d15378
This B-27® is guaranteed a Serum-Free with the use of 50X and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days