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Serious Nutrition Solutions

Serious Nutrition Solutions Phenibut XT 90 Caps

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Nootropic | Serious Nutrition Solutions Phenibut XT 90 Caps

Phenibut is a cost effective single ingredient product which has a wide array of uses. Phenibut is often used by those with anxiety, social disorders, those who are stressed, struggling to sleep, and those looking for a supplement which supports cognitive function.

What is Phenibut?

Phenibut comes from the neurotransmitter GABA. The structure of Phenibut is comparable to GABA, and it's phenyl ring allows phenibut to pass through the blood brain barrier more efficiently than GABA. Phenibut was first discovered in Russia and was used for medical purposes there. Phenibut is believed to reduce anxiety, tension, and even fear. 

SNS Phenibut XT Product Highlights

  • Many Users Report Phenibut Assists w/ Social Anxiety
  • Promotes a Sense of Wellbeing
  • Promotes Deep Sleep & Relaxation
  • Promotes Awareness & Focus

Why People Take Phenibut?

  • Stress
  • Anxiety
  • Relaxation
  • Sleep

How to Take Phenibut XT

As a Short Term Sleep Aid – average dosing is 1 to 2 capsules approximately 2 hours before bedtime. Since Phenibut is reported to help produce longer, deeper sleep, it is suggested that when taken for this purpose that it should be taken around 10 hours before anticipated waking time until individual response is assessed.

For Mild Anxiety – average dosing is 1 capsule 2 – 3 times per day in between meals for periods of up to two weeks, followed by a week to two week break.

For Acute Bouts of Anxiety – average dosing is 1 to 2 capsules 2 – 3 times per day. Note that we cannot recommend exceeding 4 caps total per day. When used for this purpose, it is generally used for periods of several days followed by a week to 10 day break.

Focus Properties – Average dosing is 1 to 3 capsules for 2 to 4 weeks, followed by a 2 week layoff.

Serious Nutrition Solutions Phenibut XT Supplement Facts

Serving Size: 1 Capsule

Servings Per Container: 90

Phenibut (b-phenyl-g-aminobutyric acid) 500mg

Other Ingredients: Gelatin, Magnesium Stearate, Silicon Dioxide, Blue #1, Red #40, Titanium Dioxide

% Daily Value based on a 2000 calorie diet


This product is for use by healthy adults over 18 years old. Do not use this product if you are pregnant or nursing. Excessive consumption may impair ability to drive or operate heavy equipment. Do not use this or any dietary spplement without consulting a physician. Keep stored in a cool dry place away from children. 


Ahuja T, Mgbako O, Katzman C, Grossman A. Phenibut (β-Phenyl-γ-aminobutyric Acid) Dependence and Management of Withdrawal: Emerging Nootropics of Abuse. Case Rep Psychiatry. 2018;2018:9864285. Published 2018 Apr 30. doi:10.1155/2018/9864285

Joshi YB, Friend SF, Jimenez B, Steiger LR. Dissociative Intoxication and Prolonged Withdrawal Associated With Phenibut: A Case Report. J Clin Psychopharmacol. 2017;37(4):478–480. doi:10.1097/JCP.0000000000000731