BPC-157 TB-500 Blend or Bundle? Wolverine and STRENGTH Side by Side
Wolverine is one pen holding both peptides; STRENGTH is two pens, one for each. A side-by-side look at contents, totals and the words that tell listings apart.

"Blend" and "bundle" look like synonyms on a results page, but in CLOVA's catalogue they describe different things. A blend puts both peptides into a single pen. A bundle sells two pens, one for each peptide. If you are weighing a BPC-157 TB-500 blend vs bundle for a research order, the quickest way to settle it is to lay the two listings next to each other.
Wolverine is the blend. STRENGTH is the bundle. Same two peptide names, different pens, different amounts.
Side by side: what each listing contains
| Wolverine (blend) | STRENGTH (bundle) | |
|---|---|---|
| Pens | One 3ml pen | Two separate pens |
| BPC-157 | 20mg | 10mg (KLIK157, 2mL) |
| TB-500 | 20mg | 10mg (KLIK500, 2mL) |
| Total peptide | 40mg | 20mg across two pens |
| Label name | WOLVERINEKLIK | KLIK157 and KLIK500 |
Why the headline numbers do not compare directly
It is tempting to read 40mg against 20mg and call it a result. Do not. One figure is for a single pen and the other is spread across two, and the pens differ in volume as well (3ml against 2mL each).
Per-pen and per-order figures are the classic trap. A listing that simply says "20mg" might mean 20mg of each peptide, 20mg combined, or 20mg in each pen of a two-pen set. Keep asking until the answer is written down in a form you can file.
A fairer comparison starts from your brief. Work out what you need of each peptide as a material, then see which listing meets it. The biggest total is not automatically the best fit, and the smallest is not automatically the cheapest once you count what arrives.
Words that signal one pen or two on other listings
Sellers are loose with vocabulary. "Blend", "combined" and "single pen" usually point to one item. "Bundle", "set", "kit" and "pack of two" usually point to separate items. "Stack" and "combo" get used for both, so treat them as meaningless until the listing says otherwise.
Whatever the label says, check the facts underneath it:
- How many pens or vials will actually arrive?
- How much of each peptide does each one hold?
- Is the total quoted per item or across the whole order line?
- What volume is each container?
- Which label names will be printed, and do they match your order confirmation?
- Is the page describing the exact item you are about to buy, or a similar one nearby?
If any answer is missing, the listing is not yet comparable. The product comparison tool puts catalogue listings in one view, which makes gaps easier to spot.
Matching the format to the brief
Let the project requirement decide, not the name.
- If the brief treats the two peptides as one declared material, one pen with both components is the natural match.
- If each peptide needs to be handled and recorded as its own item, or you may want to reorder one without the other, separate pens suit better.
- If your records are kept per pen, remember that a bundle means two entries and a blend means one.
Write that requirement into the request itself. "BPC-157 and TB-500" on its own fits both listings, so a colleague placing the order has no way of knowing which one you meant. Naming the product, the pen count and the amount per peptide removes the guesswork.
Delivery and storage are the same either way
Both formats ship cold, in discreet unbranded outer packaging, by tracked delivery. Orders paid before 1pm UK time Monday to Friday are dispatched the same working day; the delivery page has the detail. The only practical difference is fridge space: a bundle puts two pens in storage at 2–8°C instead of one.
Both are supplied for laboratory research use only, so whichever you choose, the decision belongs on a written specification rather than a hunch about names.
Frequently asked questions
Is a bundle just two pens sold together?
In CLOVA's catalogue, yes. STRENGTH is a KLIK500 pen and a KLIK157 pen supplied as separate items. Nothing about the bundle listing suggests the peptides are combined.
Is the Wolverine blend the same as buying both single pens?
No. A Wolverine pen holds 20mg of each peptide in 3ml, while the STRENGTH pens hold 10mg each at 2mL. Compare the listings themselves, not the names.
Which should I check first on a listing I have not seen before?
Pen count and per-peptide amount. Those two facts tell you more about what you are buying than any heading, and they are usually the details a vague listing leaves out.


