1.2
Bad
30 reviews
About ProGBL.com
Buy pure pharma grade gamma butyrolactone online.
ProGBL.com (progbl.com) has 30 customer reviews on Consumer Courier, with an average rating of 1.2 out of 5.
- Website
- progbl.com
- Category
- Home Goods Stores
- Listed on Consumer Courier
- 2026
About these reviews
- Reviews are shown as their authors wrote them. The company can reply, but cannot edit them.
- The score is the plain average of the published reviews on this page.
- The company replied to 20% of reviews.
- Most recent review: February 2026.
