Skip to product information
1 of 1

S-23 - 100 Tablets

S-23 - 100 Tablets

Regular price £39.96 GBP
Regular price £49.95 GBP Sale price £39.96 GBP
Sale Sold out
Taxes included.

S-23 is one of the most potent SARMs available, offering significant muscle growth, fat loss, and strength gains, making it popular among bodybuilders and athletes. However, it comes with more pronounced side effects, particularly testosterone suppression, which requires careful management, including the use of post-cycle therapy (PCT). S-23 is also being explored for its potential as a male contraceptive.

View full details

What is S-23?

S-23 is a potent Selective Androgen Receptor Modulator (SARM) known for its strong anabolic effects, which promote muscle growth and fat loss. It is considered one of the most powerful SARMs, often compared to anabolic steroids due to its high potency and ability to increase muscle mass while reducing body fat. S-23 is also unique for its potential as a male contraceptive, as it has been shown to significantly suppress natural testosterone production and sperm count.

Key Features of S-23

  1. Muscle Growth: S-23 is highly anabolic, making it very effective for building lean muscle mass, similar to the effects of anabolic steroids.

  2. Fat Loss: S-23 has strong fat-burning properties, helping users reduce body fat while maintaining or gaining muscle.

  3. Potential Male Contraceptive: S-23 is being studied for its potential as a male contraceptive due to its ability to significantly suppress sperm production and natural testosterone levels.

  4. Potency: S-23 is considered one of the most potent SARMs, providing more dramatic results than other SARMs like Ostarine or Ligandrol, but with a higher risk of side effects.

How S-23 Works

  • Selective Androgen Receptor Binding: Like other SARMs, S-23 binds selectively to androgen receptors in muscle and bone tissue. This leads to an increase in anabolic activity (muscle growth) without causing widespread androgenic effects (e.g., prostate enlargement, hair loss) typical of anabolic steroids.

  • Testosterone Suppression: S-23 has a stronger suppressive effect on natural testosterone production compared to other SARMs. This suppression can result in lowered testosterone levels during a cycle and requires post-cycle therapy (PCT) after use to restore natural hormone production.

Benefits of S-23

  1. Increased Lean Muscle Mass: S-23 is highly effective for gaining lean muscle, making it popular for bulking cycles among bodybuilders and athletes.

  2. Fat Loss: S-23 promotes fat oxidation, helping users lose fat while building or preserving muscle. This makes it suitable for cutting cycles or body recomposition.

  3. Strength Gains: Users report significant increases in strength, allowing for more intense workouts and better performance in the gym.

  4. Harder, Drier Look: S-23 is known to provide a "dry" look, with less water retention, resulting in more defined, harder muscles, which is particularly useful during cutting cycles.

  5. Potential Male Contraceptive: Research into S-23 is exploring its use as a male contraceptive due to its strong suppression of spermatogenesis (sperm production). However, its use for this purpose is still experimental.

Potential Side Effects of S-23

S-23 is a very potent SARM, and its strength comes with a higher risk of side effects, particularly when compared to milder SARMs like Ostarine.

  1. Testosterone Suppression: S-23 causes significant suppression of natural testosterone production, leading to side effects such as reduced libido, mood swings, and fatigue. Post-cycle therapy (PCT) is absolutely required after a cycle to help restore normal hormone levels.

  2. Aggression: Some users report increased aggression, which is thought to be related to the strong androgenic effects of S-23.

  3. Hair Loss: Although S-23 is selective for muscle and bone tissue, some users may experience hair loss, especially those genetically predisposed to male pattern baldness.

  4. Potential Liver Toxicity: While SARMs are generally considered to be less hepatotoxic (liver-toxic) than anabolic steroids, high doses or prolonged use of S-23 could still affect liver function. Monitoring liver enzymes during use is advised.

  5. Testicular Shrinkage: Due to the strong suppression of natural testosterone and sperm production, users may experience temporary testicular shrinkage, though this typically reverses after completing PCT.

  6. Unknown Long-Term Effects: As with most SARMs, there is a lack of long-term research on the safety of S-23 in humans, so the full spectrum of potential risks is not yet fully understood.

Pack of 100 tablets

Each tablet contains 10MG OF S-23

Also known as/branded as:

  • S23
  • S 23

Supplied for Research Purposes Only

Check out our Independent Lab Analysis.

This information and product is provided for research purposes only. We do not provide any advice on the usage of these products as UK Law prevents this. Customers should check the legality of this product in their own country prior to purchase.