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Eternal Formulations: Phenibut (90 Capsules)

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Original price $44.99 - Original price $44.99
Original price
$44.99 - $44.99
Current price $44.99

Enhance mood and relaxation with Phenibut capsules by Eternal Formulations, available online in limited stock—recommended dosage: 1 capsule (250mg) per day.

What is Phenibut by Eternal Formulations?

A Powerful Nootropic that works by supporting mood.


500mg Phenibut Capsules Now Available

White bottle with green and black label of phenibut capsules

Eternal Formulation Phenibut Benefits

Phenibut has a wide range of benefits, including:

  • Mood
  • Relaxation
  • Sleep

Where can I buy Phenibut?

Phenibut is available for purchase online from a variety of retailers. We recommend Eternal Formulations, as they offer high-quality Phenibut capsules at an affordable price.


Phenibut should not be taken with alcohol or other central nervous system depressants. It is also important to speak with a healthcare professional before taking Phenibut if you are taking any medications, as there may be potential interactions.

Phenibut Dosage

Eternal Formulations recommends taking 1 capsule (250mg) per day or as instructed by a healthcare professional.

Phenibut Ingredients

  • Phenibut:
    Phenibut is the main active ingredient in Phenibut capsules. It is a synthetic compound that is derived from the brain neurotransmitter GABA.


Phenibut can interact with other drugs and supplements and should not be used without consulting a healthcare professional.


Phenibut is a powerful nootropic that is used to support mood and sleep. 

Frequently Asked Questions:

1. How long does Phenibut take to work?

Phenibut takes effect within 30-60 minutes after ingestion.

2. How long does Phenibut last?

The effects of Phenibut can last for up to 2-5 hours after activation.

3. Can Phenibut be taken with alcohol?

It is not recommended to take Phenibut with alcohol due to the risk of increased drowsiness and sedation.

4. Do Phenibut cause psychosis?

There have been rare reports... Read More

-Orders Monday-Friday typically ship the same day when placed before 3PM EST.
-Most orders are received within 4 business days.
-This product ships internationally to any country. However, the customer is responsible for any customs related fees or import issues.

See Shipping Policy:

Q1: What are the benefits of Eternal Formulations Phenibut?

A1: Eternal Formulations Phenibut provides mood, relaxation, and sleep support.

Q2: Where can I buy Phenibut, and why choose Eternal Formulations?

A2: Phenibut is available online; we recommend Eternal Formulations for quality capsules at an affordable price.

Q3: How should I take Phenibut, and are there any interactions or contradictions?

A3: Take 1 capsule (250mg) per day, avoid alcohol, consult a healthcare professional for interactions, and use under supervision.

Serving Size: 1 Capsule
Servings Per Container:90

Phenibut - 250mg

Other Ingredients: Gelatin (Capsule), Rice Flour, Magnesium Sterate, Silicon Dioxide

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Eternal Formulations: Phenibut (90 Capsules)

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Customer Reviews

Based on 1 review
These are the real deal

Really great product. Just be careful they take a while to kick in. I usually take the powder and that has a delayed response as is. The capsules add even more time for it to kick in, so don't exceed your normal dose.

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