Polaris Peptides FAQ
Quick answers about our products, testing, pricing, orders and storage. Every answer is shown in full, no clicking needed.
Short answers first. If you need more detail, the linked pages go deeper.
Can’t find it? Every product page has its own FAQ covering that compound, its vial sizes, how to mix it and how long a mixed vial keeps in the fridge, so the answer you need is often one click away from the product you’re looking at.
Still nothing? Email us.
Polaris Peptides FAQ: the store and testing
What is Polaris Peptides?
Polaris Peptides is an online store for research peptides at polarispeptidesco.com. We sell 62 peptides and blends, every one in stock.
Where can I buy Polaris peptides?
Only on polarispeptidesco.com. Buying direct means you get the batch on our label, tested by HPLC-MS.
How pure are your peptides?
Most test above 99% by HPLC-MS. Each product page states the figure for that product.
What is HPLC-MS?
High-performance liquid chromatography with mass spectrometry. It measures purity and confirms the molecular weight in one test.
Is everything in stock?
Yes. Every product in the shop is in stock.
Do you offer bulk discounts?
Yes. Packs of 2, 5, 10, 15 and 20 vials save 10%, 15%, 23%, 26% and 30% per vial.
Products, pricing and storage
Is there a Polaris Peptides discount code?
There’s no code. The pack discounts and sale prices are applied automatically.
What form do the peptides come in?
Freeze-dried (lyophilized) powder in vacuum-sealed glass vials. The GHK-Cu and AHK-Cu raw powders come by the gram.
How should I store the vials?
Sealed vials keep best in a freezer at -20°C. After mixing, keep the vial in the fridge at 2 to 8°C and use it within 28 days.
What do I mix the powder with?
Most labs use sterile bacteriostatic water. Each product page lists the concentration you get for each volume.
Do you sell retatrutide, tirzepatide and semaglutide?
Yes. Retatrutide comes in 5mg to 60mg, tirzepatide in 5mg to 60mg and semaglutide in 2mg to 20mg.
Do you sell BPC-157 and TB-500?
Yes. BPC-157 comes in 5mg and 10mg, TB-500 in 10mg, and there’s a BPC-157 TB-500 blend.
Polaris Peptides FAQ: orders and research use
Are the products for human use?
No. Everything we sell is for laboratory research only and isn’t approved for human or veterinary use.
Can I change or cancel my order?
Email us as soon as possible. If the order hasn’t shipped, we’ll do our best to change it.
What if my order arrives damaged?
Email us with your order number and a photo and we’ll make it right.
How do I contact Polaris Peptides?
Email sales@polarispeptidesco.com. We reply as quickly as we can.
Do you ship internationally?
Shipping options are shown at checkout once you enter your address.
Why are some products on sale?
Sale prices are real markdowns on the regular price. The same tested vials, just cheaper for now. Pack discounts apply on top.
Does Polaris Peptides sell SARMs?
No. We sell research peptides and peptide blends only, plus copper peptide raw powders.
Can Polaris Peptides give dosing advice?
No. Our products are for laboratory research, so we don’t advise on human or animal use. Product pages link to the published studies instead.
Polaris Peptides FAQ: the products asked about most
Four products account for most of the questions in this Polaris Peptides FAQ. Each one has its own page with a product-specific FAQ underneath.
Still have a question for Polaris Peptides?
Product pages answer most detailed questions: specifications, a research summary, links to the studies on PubMed and the reconstitution math. For anything else, email us.

This Polaris Peptides FAQ gets updated as new questions come in. If you asked us something by email and think others would want the answer too, tell us and we’ll add it here.
Popular pages: all peptides for sale, bulk research peptides, lab testing and the Polaris Peptides blog.
Polaris Peptides products are sold for laboratory research use only. They aren’t for human or veterinary use and haven’t been evaluated by the FDA.

Retatrutide 10mg
BPC-157 5mg
GHK-Cu 50mg
Tirzepatide 30mg