Frequently Asked Questions About Peptides

The Basics: What Are Peptides?

What exactly are peptides?

Peptides are short chains of amino acids. Think of them as “smaller versions” of proteins. While proteins are made of long chains (50+ amino acids), peptides are shorter. They act as signaling molecules in the body, telling other cells what to do—such as release growth hormone, heal tissue, or burn fat.

Are peptides the same as steroids?

No. Anabolic steroids are synthetic versions of the male hormone testosterone. Peptides work differently; rather than introducing an external hormone, most peptides signal your body to produce more of its own natural hormones (like HGH) or trigger specific repair processes. Generally, peptides have fewer side effects than anabolic steroids.

What are the main benefits of using peptides?

The benefits depend entirely on the specific peptide used. The most common uses include:
Anti-Aging: Improving skin elasticity and collagen production.
Fat Loss: Increasing metabolism and fat oxidation (e.g., Semaglutide, AOD-9604).
Muscle Growth: Stimulating the release of Human Growth Hormone (e.g., Ipamorelin, CJC-1295).
Injury Recovery: Accelerating the healing of tendons and ligaments (e.g., BPC-157, TB-500).

Usage and Administration

How do you take peptides?

Most bioavailable peptides require injection because stomach acid destroys them if swallowed. These are typically subcutaneous injections (into the fat layer just under the skin) using a very small insulin needle. However, some peptides are now available as nasal sprays, topical creams, or specially formulated oral capsules, though injections remain the gold standard for absorption.

How long does it take to see results from peptides?

It varies by goal.
For Injury (BPC-157): Users often report pain relief within 1 to 2 weeks.
For Fat Loss/Muscle (CJC-1295/Ipamorelin): It typically takes 3 to 6 months of consistent use to see significant changes in body composition.
For Tanning (Melanotan II): Results can be seen in as little as a week with UV exposure.

Do I need to cycle peptides?

Yes. Over time, your body can become desensitized to certain peptides (especially those that stimulate Growth Hormone). A common protocol is “5 days on, 2 days off” or running a cycle for 12 weeks followed by a 4-week break.

Safety and Legality

Are peptides legal to buy?

This is a grey area.
Prescription: Many peptides are FDA-approved or available legally through a doctor’s prescription from a compounding pharmacy / HRT clinic.
“Research Purposes”: You will often see peptides sold online labeled “For Research Purposes Only” or “Not For Human Consumption.” Buying these is technically legal in many places for research, but using them on yourself falls into a legal grey zone and carries safety risks regarding purity.

What are the side effects of peptides?

While generally considered safer than steroids, side effects can occur. Common issues include:
Water retention (bloating).
Increased hunger (specifically with GHRP-6).
Injection site redness or itching.
Insulin sensitivity changes (depending on the peptide).
Note: Always consult a doctor before starting peptides, as they can interact with other conditions.

Which Peptide Should I Choose?

What is the best peptide for injury recovery?

BPC-157 (Body Protection Compound) and TB-500 (Thymosin Beta-4) are the industry standards for healing tendons, ligaments, and muscle tears. They are often stacked together for a synergistic effect.

What is the best peptide for fat loss?

Currently, Semaglutide (GLP-1 agonist) is the most potent for weight loss. For those looking for a non-hormonal metabolic boost, AOD-9604 (fragment of HGH) is a popular choice for burning fat without affecting blood sugar.

What is the best peptide for building muscle?

A stack of CJC-1295 (No DAC) and Ipamorelin is widely widely considered the best option for increasing natural Growth Hormone production to support lean muscle mass and recovery.