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Follistatin (1mg) Peptide Vial, Front View
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Follistatin (1mg)

Original price was: $160.00.Current price is: $136.00.

Follistatin is a powerful, naturally occurring protein that functions as a myostatin inhibitor, effectively releasing the genetic "brakes" that limit muscle mass accumulation. By neutralizing myostatin and suppressing activin, Follistatin promotes rapid hypertrophy and strength gains while simultaneously reducing inflammation to accelerate tissue repair. Unlike anabolic steroids, it operates through a completely non-hormonal pathway, meaning it stimulates significant muscle growth without androgenic side effects or suppressing the body's natural testosterone production. This makes it a premier choice for athletes seeking to break past genetic plateaus, prevent muscle wasting (sarcopenia), and improve joint health without disrupting their endocrine system.
Follistatin – Wikipedia
Generic Name:

Follistatin 1mg

Compound Information:

Molecular Weight: 31.5 kDa (Follistatin 344)
Formula: C699H1116N206O224S6
Anabolic Rating: High
Androgenic Rating: N/A

Out of stock

SKU: PEP-(ZIO)-SKU-013 Categories:, , ,

Product Description

Myostatin Inhibition for Muscle Growth

Follistatin blocks myostatin, allowing rapid muscle hypertrophy beyond natural genetic limits. This makes it one of the most powerful tools for building lean muscle mass quickly.

Enhanced Recovery & Tissue Repair

By influencing growth factors, Follistatin helps repair muscles, tendons, and joints faster, making it a valuable tool for injury recovery and performance longevity.

Perfect for Stacking

Follistatin pairs well with IGF-1 LR3, MGF, and GH peptides to enhance recovery, strength, and muscle growth. It’s a key addition to any muscle-building protocol.

Short-Term Use, Long-Term Gains

Unlike traditional anabolic compounds, Follistatin does not require prolonged use to see results. Short cycles lead to lasting improvements in muscle mass and strength.
Side Effects + Considerations

Dosage (Male)

100mc-500mcg per day

Dosage (Female)

50mcg-200mcg per day

Dosage Frequency

Once daily (for short-duration cycles)

Dosage Type

Subcutaneous Injection or Shallow Intramuscular

Active Half-Life

4-6 hours

Chemical Name

FST344 (Follistatin-344, Myostatin Inhibitor Protein)

Stack With…

IGF-LR3, CJC-1295 (w/ Dac), Testosterone Cypionate

Post-Cycle Therapy

No PCT required

Need Help With the
Correct Peptide Mix?

Our peptide mixing calculator takes the guesswork out of dosing, giving you an exact, easy-to-follow guide based on your vial, syringe, and target dosage. Whether you’re new to peptides or simply want to double-check your math, we’ve made it simple and straightforward.

Just enter your total syringe volume, the amount of peptide in your vial, how much water you’re adding, and your desired peptide dose. The calculator will do the rest — making sure you get accurate measurements for safe, consistent use every time.

For A MCG Dose, Draw Up To Tick Mark .

These ranges are general, research-use suggestions to help you prepare your peptides. This calculator and recommended doses are not medical advice. Start low, assess tolerance, and adjust cautiously.

Dosage (Male)

100mc-500mcg per day

Dosage (Female)

50mcg-200mcg per day

Dosage Frequency

Once daily (for short-duration cycles)

Dosage Type

Subcutaneous Injection or Shallow Intramuscular

Our Guide to
Intramuscular Injection

Safe Disposale Tips

Gather Your
Equipment

If you’re new to the process of injection, ensure you have all the essential supplies at your disposal before commencing. This includes the injectable substance, a sterile disposable syringe and needle, alcohol wipes, a secure container for proper needle disposal, cotton balls or gauze pads for cleansing, and optionally, a mirror for self-injection, if required. Having these items readily available ensures a seamless and uninterrupted injection process. It is vital to prioritize safety and efficiency to position your body optimally for health and longevity.

Compound
Extraction

Once all the necessary materials are assembled, proceed to extract the substance from the vial. Keep the vial upright, slowly pull back the plunger to draw the prescribed dosage into the syringe. Be careful to extract the exact amount prescribed, adhering to the instructions provided by your healthcare professional. After filling the syringe, gently tap it to dislodge any air bubbles. If any air bubbles are present, push the plunger up slightly to eliminate them, ensuring that only the specified amount of the substance is in the syringe. Familiarize yourself with the proper injection depth before advancing to the next step.

Preparation Before
Injection

Before administering your injection, choose a well-lit and clean area. Prior to starting, wash your hands thoroughly with soap and water to maintain hygiene. Once your workspace is prepared, ready the injection site, which could be the buttocks (gluteal muscles), thighs, or upper arm (deltoid muscle). Seek guidance from your healthcare provider on the appropriate site. Regardless of the chosen site, use an alcohol wipe to cleanse it, removing any dirt, oils, or contaminants. Allow the area to air dry completely after the cleaning process.

Compound
Administration

With the syringe prepared, it’s time to administer the injection. Hold the prepared syringe and carefully insert the needle into the designated injection site. Once the needle is inserted at the correct depth, pull back slightly on the plunger to confirm that you haven’t hit a blood vessel. If blood appears in the syringe, retract the needle and attempt again with a new needle tip. Assuming there is no blood, steadily and slowly push the plunger to inject the substance. Take your time to ensure a controlled and comfortable administration of the injection. After the full dosage is administered, withdraw the needle from the injection site.

Incorporate Follistatin Into a Stack

Follistatin is often stacked with IGF-1 LR3 or PEG-MGF to amplify muscle recovery and hypertrophy. It pairs well with CJC-1295 and GH peptides for overall tissue repair and anti-aging benefits. For users seeking maximum muscle gain, it can be combined with SARMs (like YK-11, which also inhibits myostatin) or anabolic steroids.

Because Follistatin use is short-term, it should be cycled properly to avoid desensitization. Best results come from high-intensity resistance training combined with a high-protein diet.

Usage Guidelines

Side Effects + Considerations

01

Draw 1ml of Bacteriostatic Water USP from the vial.

02

Carefully inject the Bacteriostatic Water into the product vial. Aim the stream along the side of the vial, avoiding direct contact with the lyophilized powder.

03

Gently swirl the vial to dissolve the powder completely. Ensure the solution becomes clear. Do not shake the vial vigorously.

04

After reconstituting with 1ml of bacteriostatic water, the concentration is 1mg/ml. Under this dilution, every 10 units on a standard insulin syringe provides exactly 100mcg of Follistatin-344.

05

The prepared solution can be administered subcutaneously (Sub Q) in the lower abdominal fat area or shallow intramuscular.

06

Once reconstituted with Bacteriostatic Water, the solution should be stored in a refrigerator. Use the mixed solution within 60 days to ensure potency and effectiveness.

When to Take it

When to Take

  • Optimal Timing: Immediately following your workout.

    • Myostatin levels naturally spike after heavy resistance training. Taking Follistatin post-workout allows it to suppress that spike right when your muscles are primed for repair and expansion.

Follistatin-344 (1mg) Dosage Guide

For a 1mg vial, reconstituting with 1ml of Bacteriostatic Water is the standard for keeping injection volumes small and potent.

  • Low Dosage (100mcg): Draw to the 10-unit mark.

    • Ideal for: Assessing tolerance or long-duration muscle maintenance.

  • The Sweet Spot (200mcg): Draw to the 20-unit mark.

    • Ideal for: The standard research dose for significant myostatin inhibition.

  • High Dosage (500mcg): Draw to the 50-unit mark.

    • Ideal for: Intensive, short-term hypertrophy protocols.

Protocols & Cycle Length

Follistatin is used in short, focused “bursts” to temporarily suppress Myostatin levels.

  • The “Blast” Cycle: Administer your chosen dose once daily for 10 to 14 days.

  • The Frequency: Only perform this cycle once every 2 to 3 months.

  • Expert Tip: Myostatin levels take time to recalibrate. Running Follistatin continuously leads to diminishing returns. A short, high-intensity “blast” followed by a long break is the most effective way to unlock new muscle growth.

The “Extended Growth” Protocol (30 Days)

  • The Dosage: 50mcg to 100mcg daily.

  • The Goal: Instead of a sudden “explosion” of growth, this aims for a slow, steady suppression of Myostatin to keep the body in a constant anabolic state.

Administration Tips

  • Localized vs. Systemic: While Follistatin works systemically, many athletes prefer Intramuscular (IM) injection.

    • Injecting into a lagging muscle group (like delts or calves) immediately after training that specific muscle can provide a localized “hyper-recovery” effect while the systemic inhibition handles the rest of the body.

  • Structural Synergy: Rapid muscle growth can sometimes outpace tendon strength.

    • Stacking Follistatin with BPC-157 or TB-500 is highly recommended to ensure your connective tissue remains strong enough to support your new muscle mass.

Seek Guidance From a Medical Professional

Before contemplating the usage of anabolic steroids, it’s essential to seek advice from a qualified healthcare professional. They can evaluate your general health, discuss possible risks and advantages, and offer personalized guidance based on your specific needs.

Get High-Quality Items From Trusted Sources

Make sure to procure anabolic steroids from trustworthy sources to reduce the likelihood of receiving counterfeit or tainted products. Only buy from reliable suppliers who adhere to quality control standards and have a favorable reputation within the community.

Start Slow and Progress Gradually

If you opt to incorporate anabolic steroids, it is recommended to initiate the regimen with the smallest effective dosage. Incrementally raise the dosage if required, while closely monitoring your body’s reactions and any potential adverse effects.

Prioritize Proper Post-Cycle Therapy

Following the conclusion of a steroid cycle, it’s crucial to engage in a thorough post-cycle therapy routine. This aids in restoring natural hormone production, minimizing side effects, and preserving overall health and well-being.

When to Take it

When to Take

  • Optimal Timing: Immediately following your workout.

    • Myostatin levels naturally spike after heavy resistance training. Taking Follistatin post-workout allows it to suppress that spike right when your muscles are primed for repair and expansion.

Follistatin-344 (1mg) Dosage Guide

For a 1mg vial, reconstituting with 1ml of Bacteriostatic Water is the standard for keeping injection volumes small and potent.

  • Low Dosage (100mcg): Draw to the 10-unit mark.

    • Ideal for: Assessing tolerance or long-duration muscle maintenance.

  • The Sweet Spot (200mcg): Draw to the 20-unit mark.

    • Ideal for: The standard research dose for significant myostatin inhibition.

  • High Dosage (500mcg): Draw to the 50-unit mark.

    • Ideal for: Intensive, short-term hypertrophy protocols.

Protocols & Cycle Length

Follistatin is used in short, focused “bursts” to temporarily suppress Myostatin levels.

  • The “Blast” Cycle: Administer your chosen dose once daily for 10 to 14 days.

  • The Frequency: Only perform this cycle once every 2 to 3 months.

  • Expert Tip: Myostatin levels take time to recalibrate. Running Follistatin continuously leads to diminishing returns. A short, high-intensity “blast” followed by a long break is the most effective way to unlock new muscle growth.

The “Extended Growth” Protocol (30 Days)

  • The Dosage: 50mcg to 100mcg daily.

  • The Goal: Instead of a sudden “explosion” of growth, this aims for a slow, steady suppression of Myostatin to keep the body in a constant anabolic state.

Administration Tips

  • Localized vs. Systemic: While Follistatin works systemically, many athletes prefer Intramuscular (IM) injection.

    • Injecting into a lagging muscle group (like delts or calves) immediately after training that specific muscle can provide a localized “hyper-recovery” effect while the systemic inhibition handles the rest of the body.

  • Structural Synergy: Rapid muscle growth can sometimes outpace tendon strength.

    • Stacking Follistatin with BPC-157 or TB-500 is highly recommended to ensure your connective tissue remains strong enough to support your new muscle mass.

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