Skip to content

High-Dose Phenibut HCl Supplements

2 products above 300 mg

2 supplements contain high-dose Phenibut HCl (above 300 mg). The highest dosage product is Crash Fruit Punch at 300 mg.

Low Dose (2)High Dose (2)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
Crash Fruit PunchdiscontinuedPS ProSupps300 mg
Crash Blue RazzdiscontinuedPS ProSupps300 mg

Frequently Asked Questions

What is considered high-dose Phenibut HCl?

Based on 2 products in the NIH DSLD database, high-dose Phenibut HCl supplements contain 300+ mg.

Is high-dose Phenibut HCl safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Phenibut HCl.