For laboratory research only · Not for human or animal consumption
epithalon.Research purchasing guide

Epithalon for sale / Supplier comparison

Commercial comparison · Checked November 10, 2026

Epithalon suppliers: Bluum and Core Peptides compared.

Bluum is our featured starting point for 10 mg and 40 mg research vials. Core Peptides offers a 25 mg alternative. Compare documented lot results and delivered cost before choosing.

View Bluum Epithalon ↗

Single-vial prices on a common basis

Supplier / listed sizeSingle-vial pricePrice per labeled mgPublic report / limitation
Bluum · 10 mg$38.00$3.80BioRegen 13253 · 99.40%; seller identifies EPI102603-61K as current 10 mg lot.
Bluum · 40 mg$109.00$2.73 roundedMultiple published lots; 87.77% and 99.537% results. Confirm the supplied lot.
Core Peptides · 25 mg$90.00$3.60Listing reports Vanguard C74123 · 99.38%; verify the original COA.

All figures use USD list prices divided by the nominal quantity. Core’s figures were available in its indexed public listing; direct access was blocked, so confirm the live price and original COA before purchase. Promotions, subscriptions, taxes and shipping are excluded. The vial sizes differ, so this is a normalized price comparison rather than a matched-size product test.

Where Bluum stands out

Bluum lists both a smaller 10 mg option and a larger 40 mg option, with public sample reports for each format. The current 10 mg selection is labeled EPI102603-61K and links to BioRegen report 13253, which shows 99.40% purity and 11.95 mg measured content. Its $38 starting price is lower than the $90 single-vial price of Core’s larger 25 mg offering.

Bluum’s 40 mg unit price is lower than either smaller listing shown here, but the public report set includes an 87.77% result. Do not select it on price alone; confirm which lot is shipping and whether it satisfies your laboratory’s criteria.

Where Core may fit better

Core’s 25 mg size falls between Bluum’s two sizes. At $90, it costs $3.60 per labeled mg, below Bluum’s $3.80 figure for a single 10 mg vial. Core’s product page identifies lot C74123, a July 22, 2026 test date and a 99.38% purity result from Vanguard Laboratory. Those are seller-published details; check the original COA and available lot before purchase.

Documentation checklist

CheckBluum listingCore listing
Public product price✓✓
Linked certificate / report✓✓
10 mg option in this comparison✓—
25 mg option in this comparison—✓
40 mg option in this comparison✓—

✓ means the item was found in the reviewed listing; — means it was not included there. These are availability observations, not quality scores. This table does not imply an unreviewed size is unavailable elsewhere.

Shipping terms to confirm

Bluum advertises free 2-Day Air on qualifying merchandise of $200 or more and up to 24 hours for processing. Core’s listing advertises free US shipping on orders over $200. Those thresholds are not equivalent promises about delivery speed. Compare the live checkout totals and services for your destination.

Recommendation and limits

Start with Bluum’s 10 mg option when a smaller initial purchase and the published BioRegen documentation fit your protocol. Consider Core’s 25 mg option if its size, report and unit cost fit better. Treat Bluum’s 40 mg option as a separate lot decision; its lower unit price does not override a purity requirement.

This guide compares two suppliers’ public listings and documents. We did not commission analytical tests, place test purchases or evaluate the entire market. It does not establish a universal “best” supplier, independent consensus or a guaranteed buying outcome.

Check the Bluum lot reports and review the size calculations.

Sources you can check

  1. Bluum Epithalon listing — 10 mg and 40 mg pricing, current-lot labeling and product specifications. Checked November 10, 2026.
  2. Report 13253 ↗ — BioRegen, June 1, 2026; 10 mg sample, 99.40% purity and 11.95 mg measured content.
  3. Report 2608120279 ↗ — Freedom Diagnostics, August 17, 2026; 40 mg samples, 87.77% / 87.76% purity.
  4. Report 2604060062 ↗ — Freedom Diagnostics, April 7, 2026; earlier 40 mg sample, 99.537% purity.
  5. Core Peptides Epithalon 25 mg — indexed public listing price and COA summary reviewed November 10, 2026. Direct access was blocked; current checkout price and original COA were not verified.