Frequently Asked Questions about Peptides & Payment Options

On this page, you'll find answers to frequently asked questions about popular peptides , including Retatrutide , quality, research applications, and payment options in the Netherlands . We understand that you want to be well-informed before ordering peptides. That's why we've compiled this FAQ with clear, transparent, and up-to-date information. This way, you'll know exactly what to expect in terms of reliability, discretion, payment, and service at 123Peptide.com .

What are peptides?

Peptides are short chains of amino acids that occur naturally in the body. They function as signaling molecules and play a role in diverse biological processes. In research, peptides are studied for their specific properties and targeted actions.

🔥 What are the most popular peptides right now?

Some peptides in high demand within the research market are:

These peptides are often researched because of their unique properties and broad interest within the scientific and sports-oriented community.

What is Retatrutide?

Retatrutide is a new and much-discussed peptide in ongoing scientific research. It is known as a multi-agonist , meaning it affects multiple receptors simultaneously. This makes Retatrutide particularly interesting for research purposes.

🔬 Why buy Retatrutide at 123Peptide.com?

  • High purity
  • Strict quality control
  • Fast and discreet shipping

What is the difference between BPC-157 and TB-500?

Although both peptides are often mentioned together, they differ in origin and research focus:

  • BPC-157 : derived from a natural protein and popular in recovery-related research
  • TB-500 : Synthetic peptide being investigated for its influence on cell migration

Many researchers combine these peptides within research designs to study different processes in parallel.

Are peptides legal?

Peptides sold through 123Peptide.com are for research purposes only. They are not intended for human consumption . Legislation may vary by country, so we always recommend checking local regulations.

How do I recognize high-quality peptides?

Quality is crucial for peptides. Always pay attention to:

  • Independent lab tests
  • Clear product information
  • Reliable supplier
  • Transparent origin

At 123Peptide.com , all our peptides are extensively tested for purity and quality.

✅ View our analysis certificates directly on the product pages.

Why order peptides from 123Peptide.com?

We distinguish ourselves by:

✔ Specialized offering in popular peptides

✔ Focus on quality and reliability

✔ Fast delivery within the Netherlands & Belgium

✔ Expert customer service


Our customers choose us for transparency, consistency and service.

Will new peptides be added to the range?

Yes. We closely monitor market and scientific developments. We regularly add new and innovative peptides to our range.

📩 Tip: Subscribe to our newsletter and be the first to know.

What payment options are available and is cash pickup possible in the Netherlands?

At 123Peptide.com, we make ordering as easy and discreet as possible. That's why we offer multiple secure payment options .

What payment methods are accepted?

Depending on your order and location, you can use:

  • iDEAL (fast & secure for Dutch customers)
  • Bank transfer
  • Cryptocurrency (for extra discretion)
  • CASH on collection

All payments are processed through secure systems.

Is cash payment and collection possible at locations in the Netherlands?

In some cases , cash pickup is possible at selected locations in the Netherlands . This only applies to:

  • By appointment

For safety and logistics reasons, this option is not offered as standard and is always subject to availability.

📩 Want to know if cash pickup is available for your order? Please contact our customer service team in advance via the contact page .