Products
The product index.
Browse ClearCost product listings below. Additional catalog references →
Explore a name, read what it is and check the format, strength and pack size.
New to these products? Start with names, amounts and formats. The guides explain the research without recommending what to take.
Find a product
Search a name or acronym. Open any product to see the details, or save a few to look at side by side.
Search in your own words
Find a compound or format.
Start with a name, acronym or format. Suggestions help you find the words. For health topics, read the research guides first.
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How AI search works and what is downloaded
AI search uses a real sentence-embedding model on your device, not a conversational language model. Enabling it downloads about 45 MB of model/runtime files. Model files come from Hugging Face, which receives the download request and your IP address, not your typed request. AI text matching searches related catalog wording. It does not chat or decide what you should take. Search text is processed on your device, not sent for model training. The browser may keep your search during this session. Match order is text similarity, not quality, safety or medical suitability. Check every exact listing.
Your matches will appear here.
Choose filters, enter a name or shopping request, then add any matching listing to your comparison.
Saved products
A closer look.
Save up to five products from the catalog or search. They will appear here, even after you visit a product page.
Saved on this device
Your saved products
Your saved products stay on this device. Check the name, strength, format and lot report for each item. A comparison does not show whether a product is suitable for someone.
Selected products
This is your own selection of separate listings, not a mixed formulation, tested combination or suggested regimen. Selection does not reserve stock or place an order.
Your item estimate adds each chosen pack price multiplied by quantity. Shipping, tax and any fees are shown separately before ordering opens. Selecting several items does not create a discount or a mixed formula.
Choose packs and quantitiesQuestions about these products
Need a hand reading the details?
Choose a question. Guidance updates when you add or remove listings. Fixed, on-page guidance, not AI or medical advice. No chat or visitor data is sent.
This quick guide uses fixed answers. The separate discovery tool above offers on-device semantic AI search, not medical recommendations.
Start with what you're curious about
What do you want to understand?
You do not need to know a peptide name. Pick a topic for a plain-English explanation of what is being studied and what remains unproven.

Aging well
Lifespan, energy and aging are different questions.
Research & related listings ↗
Bones & joints
Understand the gap between injury models and people.
Research & related listings ↗
Skin & appearance
A cream, a vial and a blend are not the same thing.
Research & related listings ↗
Focus & brain
Who was studied matters as much as the result.
Research & related listings ↗Browse an interest, read what was studied, then inspect related compound-name listings. No proven health benefit or product recommendation is implied.
Product requests
Can't find a product?
Tell us the name, format and pack size you're looking for. We'll investigate sourcing and check the available product and supplier information. Availability isn't guaranteed.
Request a productOpens your email app. Sending an email does not place an order.