Help Center

Frequently Asked Questions

Find answers to the most common questions about peptides, their administration, storage, and the PeptIQ app.

Peptide Basics

What are peptides?

Peptides are short chains of amino acids, typically containing between 2 and 50 amino acids linked by peptide bonds. They function as signaling molecules in the body, triggering specific biological responses when they bind to cell receptors. While proteins are also made of amino acids, peptides are smaller and often easier for the body to absorb.

Read related article
How are peptides different from steroids?

Peptides and steroids are completely different compounds. Peptides are chains of amino acids that work with your body's natural signaling pathways, while anabolic steroids are synthetic hormones derived from testosterone. Peptides generally have fewer side effects and work by enhancing natural bodily processes rather than introducing external hormones.

Are peptides legal?

The legal status of peptides varies by country and specific compound. Many peptides are available for research purposes, while some are approved for medical use. In the United States, certain peptides like semaglutide and tirzepatide are FDA-approved medications. Always check your local regulations and consult with a healthcare provider.

Do I need a prescription for peptides?

Some peptides require a prescription from a licensed healthcare provider, while others are available as research compounds. FDA-approved peptides like semaglutide require a prescription. We recommend consulting with a knowledgeable healthcare provider before starting any peptide protocol.

Administration

How are peptides administered?

Most therapeutic peptides are administered via subcutaneous injection into the fatty tissue beneath the skin. Common injection sites include the abdomen, thigh, and deltoid area. Some peptides are available as nasal sprays or oral formulations, though these are less common.

Read related article
What is reconstitution and how do I do it?

Reconstitution is the process of mixing bacteriostatic water with lyophilized (freeze-dried) peptide powder to create an injectable solution. You'll need to calculate the proper amount of water based on your desired concentration and inject it gently into the vial, allowing it to dissolve without shaking.

Read related article
What size syringe should I use?

For subcutaneous peptide injections, insulin syringes are typically used. The most common choices are 29-31 gauge needles with 0.3mL, 0.5mL, or 1mL capacity. Smaller gauges (higher numbers) mean thinner needles, which are generally more comfortable for subcutaneous injections.

Read related article
How often should I rotate injection sites?

You should rotate injection sites with each administration to prevent tissue damage, scarring, and absorption issues. Use a systematic approach, such as dividing the abdomen into quadrants or alternating between different body areas. The PeptIQ app includes an injection site tracker to help you stay organized.

Read related article

Storage & Handling

How should I store peptides?

Unreconstituted peptides should be stored in a cool, dry place away from light. Refrigeration (36-46°F / 2-8°C) is recommended for long-term storage. Once reconstituted, peptides must be refrigerated and typically remain stable for 2-4 weeks, depending on the specific compound.

Read related article
Can I freeze peptides?

Unreconstituted peptides can generally be frozen for extended storage. However, once reconstituted, freezing is not recommended as it can damage the peptide structure. Always check specific storage guidelines for each peptide.

Read related article
How long do peptides last after reconstitution?

Most reconstituted peptides remain stable for 2-4 weeks when properly refrigerated. Some peptides may have shorter or longer stability. Using bacteriostatic water (which contains a preservative) extends stability compared to sterile water.

Can I travel with peptides?

Traveling with peptides requires careful planning. Keep them in a cooler or insulated bag with ice packs, carry documentation from your healthcare provider if prescribed, and be aware of regulations in your destination. Never store peptides in checked luggage where temperature cannot be controlled.

Read related article

Safety & Side Effects

Are peptides safe?

When sourced from reputable suppliers and used appropriately, many peptides have good safety profiles. However, like any bioactive compound, peptides can have side effects and interactions. Always consult with a healthcare provider before starting any peptide protocol and purchase from tested, quality-controlled sources.

Read related article
What are common peptide side effects?

Common side effects vary by peptide but may include injection site reactions, headaches, nausea, flushing, and fatigue. Growth hormone secretagogues may cause water retention or increased hunger. Most side effects are mild and temporary. Severe or persistent side effects should be reported to a healthcare provider.

Read related article
Can I use multiple peptides at once?

Yes, peptide stacking (using multiple peptides together) is common and can provide synergistic benefits. However, it requires careful planning regarding timing, compatibility, and dosing. Some peptides complement each other well, while others should not be combined.

Read related article
Do I need to cycle peptides?

Cycling protocols (taking breaks from use) depend on the specific peptide. Some peptides, particularly growth hormone secretagogues, may benefit from cycling to prevent receptor desensitization. Others may be used continuously. Check specific guidelines for each peptide.

Read related article

About PeptIQ

What is PeptIQ?

PeptIQ is a comprehensive peptide education and tracking app designed for informed users. It includes features like dose logging, inventory management, injection site tracking, a reconstitution calculator, and an extensive peptide library with detailed compound profiles.

Is PeptIQ free?

PeptIQ offers a free tier with essential features including dose logging, the peptide library, and basic calculators. Premium features are available through an optional subscription for users who want advanced functionality.

Is my data private in PeptIQ?

Yes, PeptIQ is designed with privacy as a priority. All your data is stored locally on your device. We don't require account creation for basic functionality and never sell or share your personal health information.

What devices is PeptIQ available on?

PeptIQ is currently available on iOS devices through the App Store. An Android version is in development. Download the app to start tracking your peptide protocols today.

Still Have Questions?

Can't find what you're looking for? Check out our educational blog or contact our support team.

Start Tracking Your Protocols

Download PeptIQ free and access our complete peptide library, dosage calculators, and tracking tools.

Download PeptIQ Free