PlainVitamins

non-nutrient/non-botanical

Phenibut supplements

Half of the 19 phenibut supplements in the NIH label database that print an amount list 300 mg or less per serving; the middle half list 250 mg to 814 mg (DSLD version 9.4.0, January 2026).

Products listing it
3219 print an amount; 13 list it inside a blend without an amount
Median per serving
300 mgmiddle half 250 mg to 814 mg

How much phenibut do supplements contain?

The median product lists 300 mg per serving. One in ten lists 180 mg or less, one in ten 1,000 mg or more. The amount printed most often is 300 mg (5 products).

Products by amount of phenibut per serving

19 products, log scale; extreme 0.2% at each end left out of the drawing.

Phenibut: products by amount per serving100 mg300 mg1,000 mg
Phenibut: products by amount per serving100 mg300 mg1,000 mg
Phenibut: products by amount per serving100 mg300 mg1,000 mg
Phenibut: products by amount per serving100 mg300 mg1,000 mg
Phenibut: products by amount per serving100 mg300 mg1,000 mg
The amounts printed most often
Amount per servingProductsFor example
300 mg5 PheniTropic (Biotics Research Corporation); Crash Blue Razz (ProSupps); Crash Fruit Punch (ProSupps)
1,000 mg4 ZZZ Knockout Punch (Core Nutritionals); ZZZ Cherry Bomb (Core Nutritionals); BZRK Red VooDoo Punch (Black Magic)
250 mg3 Pure Phenibut Pharma Grade Powder (Hard Rhino); Phenibut 250 mg (AN Amazing Nutrition Amazing Formulas)
400 mg2
50 mg1 Phenibut (Absorb Health)
100 mg1 Chill Pill (HoltraCeuticals)
200 mg1
628 mg1
1,800 mg1 Anesthetized Pineapple (Blackstone Labs)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most phenibut?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing phenibut by DSLD product type

Phenibut by product typeOther Combinations14Non-Nutrient/Non-Botanical5
Phenibut by product typeOther Combinations14Non-Nutrient/Non-Botanical5
Phenibut by product typeOther Combinations14Non-Nutrient/Non-Botanical5
Phenibut by product typeOther Combinations14Non-Nutrient/Non-Botanical5
Phenibut by product typeOther Combinations14Non-Nutrient/Non-Botanical5

Brands listing it most: PS ProSupps (2), ProSupps (2), NutriPharm (2), Core Nutritionals (2), Black Magic (2), Absorb Health (1), HoltraCeuticals (1), DNA Anabolics (1), Hard Rhino (1), BIOVEA (1).

Every product listing phenibut

32 products, A to Z by name (page 1 of 1), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?