Piperonyl Butoxide (~90%) 500mg
https://www.manchesterbeacon.org/shop/rw2-trc-p490205-500mg-piperonyl-butoxide-90-500mg-281901
https://www.manchesterbeacon.org/web/image/product.template/281901/image_1920?unique=c683969
This Piperonyl is guaranteed a Butoxide with the use of (~90%) 500mg and directly supplied to your lab by Gentaur's warehouse.
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30-day money-back guarantee
Shipping: 2-3 Business Days