Brilliant Black PN (50 mg),
https://www.bioask.com/shop/rw2-1076329-brilliant-black-pn-50-mg-302998
https://www.bioask.com/web/image/product.template/302998/image_1920?unique=4e35d75
This Brilliant is guaranteed a Black with the use of PN and directly supplied to your lab by Gentaur's warehouse.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days