Pure 99.9% Lyophilized (Freeze-Dried Powder) 1mg
Rated 4.50 out of 5 based on 2 customer ratings
(3 customer reviews)
USD $834.40
Follistatin peptide is a freeze-dried powder used to support muscle mass, strength, and muscle density. Suitable for athletes and strength-focused training phases where added muscle support is desired. High-purity 99.9% lyophilized 1 mg format helps with stable storage and accurate dosing.
Size: 10 Vials Kit (3ml/0.10fl.oz Each)
Title Quantity Discount QuanDiscount 2 - 3 5% QuanDiscount 4 - 7 10% QuanDiscount 8 - 11 15% QuanDiscount 12 - 16 20% QuanDiscount 17 + 25%
Description Reviews (3)
Description
About Follistatin – Increases Muscle Mass, Strength & Density Peptide
Follistatin is a naturally occurring human glycoprotein that binds to and neutralizes specific signaling proteins in the transforming growth factor‐beta (TGF‐β) family, most notably myostatin (also called GDF‐8) and activins. Myostatin is a key “brake” on skeletal muscle growth. When myostatin activity is reduced, muscle cells can increase protein building and muscle fiber size. Activins also influence muscle, recovery, inflammation signaling, and reproductive hormone regulation. Because follistatin interacts with these pathways, it is widely discussed in sports science and muscle biology research.
This product is supplied as 1 mg of 99.9% pure lyophilized (freeze‐dried) peptide powder. Lyophilization improves stability during storage and transport by removing water. In research settings, follistatin is commonly reconstituted before use.
Main intended use is research related to muscle hypertrophy (growth), strength adaptation, and muscle density (often used to describe increases in lean tissue and muscle fiber size). In scientific literature, follistatin pathways are also studied for muscle wasting conditions, injury recovery biology, aging-related loss of muscle (sarcopenia), and metabolic regulation. These are research and investigational areas rather than established consumer indications. Because follistatin can affect multiple tissues through activin signaling, it is also explored in reproductive biology and fibrosis research, which are alternative uses outside muscle-focused applications.
Key Benefits of Follistatin – Increases Muscle Mass, Strength & Density Peptide
Follistatin’s primary value in muscle research comes from its ability to reduce myostatin signaling. Myostatin normally limits muscle growth by decreasing muscle protein synthesis and satellite cell activity (satellite cells are muscle stem-like cells that support repair and growth). By binding myostatin and related ligands, follistatin may support a biological environment that favors muscle hypertrophy and improved strength adaptations when paired with training stimuli.
Users who are evaluating follistatin in a controlled setting often look for changes in lean mass, training performance, and recovery markers over time. In addition, because activin signaling can influence inflammation-related pathways, some research interest focuses on recovery quality and tissue remodeling after intense training. Outcomes can vary widely due to dose, duration, training program, nutrition, sleep, baseline body composition, and individual biology.
Practical expectations should be conservative. Changes in muscle size and strength, when they occur, typically require consistent resistance training, adequate protein intake, and sufficient recovery. Follistatin is not a substitute for these fundamentals, and it is not a guaranteed path to measurable results.
Active Ingredients of Follistatin – Increases Muscle Mass, Strength & Density Peptide
Active ingredient: Follistatin peptide (lyophilized), 1 mg, stated purity 99.9%.
Follistatin is a binding protein that attaches to myostatin and activins, reducing their ability to activate their receptors. Myostatin is a well-described negative regulator of skeletal muscle mass; lower myostatin signaling is associated with greater muscle growth potential. Activins are related proteins involved in cell growth and differentiation, inflammation signaling, and endocrine regulation. By binding these ligands, follistatin can shift signaling toward muscle-building processes, especially when combined with mechanical loading from resistance exercise.
Because follistatin can bind more than one ligand, its effects are not limited to muscle tissue alone. This broader activity is one reason it is studied carefully in medical literature, including for potential off-target effects. Purity and proper handling matter with peptides, since degradation, contamination, or incorrect reconstitution can change performance and tolerability.
Usage Instructions of Follistatin – Increases Muscle Mass, Strength & Density Peptide
This product is a lyophilized peptide powder that typically requires reconstitution with a suitable sterile diluent before use in a research context. Handle with clean technique, avoid repeated temperature swings, and minimize agitation to reduce foaming and peptide stress. After reconstitution, store under appropriate cold conditions and follow stability guidance for peptides to limit degradation. Do not use if the vial is compromised, the powder appears discolored, or the solution becomes cloudy or contains particles.
Side effects of Follistatin – Increases Muscle Mass, Strength & Density Peptide
Human safety data for exogenous follistatin peptide use outside controlled clinical research is limited. Potential risks discussed in medical literature relate to its broad effects on activin and TGF‐β family signaling. Possible adverse effects may include injection-site reactions (if administered), fluid shifts, headache, fatigue, changes in appetite, and unpredictable endocrine or reproductive hormone effects due to activin pathway involvement. Because signaling pathways are shared across tissues, unintended effects on organs and long-term risk are not well defined.
Safety advice
Use only with appropriate medical oversight and informed risk assessment. Avoid use during pregnancy or breastfeeding. Use caution if you have a history of hormone-sensitive conditions, cancer, liver or kidney disease, cardiovascular disease, or autoimmune disorders. Do not combine with other investigational peptides, anabolic agents, or hormone modulators without clinician review. Stop use and seek medical help if you develop swelling, shortness of breath, chest pain, severe headache, rash, or signs of an allergic reaction.
FAQ about Follistatin – Increases Muscle Mass, Strength & Density Peptide
Q: What is follistatin and how does it relate to muscle growth? A: Follistatin is a protein that binds to myostatin and activins. Myostatin is a natural signal that limits muscle growth. By reducing myostatin activity, follistatin may support greater muscle-building potential when training and nutrition are in place.
Q: Is “muscle density” a real measurable outcome? A: In fitness settings, “muscle density” often refers to increases in lean tissue, muscle fiber size, and the look or feel of firmness. Clinically, density can also refer to imaging-based measures. Changes depend on training, hydration, glycogen, and body fat levels.
Q: How quickly can results be expected? A: Muscle and strength changes usually take weeks to months and depend heavily on resistance training quality, protein intake, total calories, sleep, and consistency. Individual response can vary, and outcomes are not guaranteed.
Q: Does follistatin affect hormones? A: It can. Because follistatin binds activins, and activins are involved in reproductive and endocrine signaling, changes in hormone-related pathways are possible. This is one reason medical supervision is important.
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