Best PeptidesVendors

Price report BPV-2026 · method 2.1
Edition of Oct 4, 2026 · data of Oct 4, 2026

Coastal Peptides prices: No. 32 of 66 by price per mg

coastalpeptides.com · ships from United States · facts checked Sep 28, 2026

price score of 100

No. 32 of 66 by price

Price score 50.5 of 100: price index 0.99, the middle of 19 ratios; below the median on 10, above it on 7, at it on 2.

Section 1
How the price score was made

One figure decides the rank: the middle of this store's price ratios, each price per mg against the median for the same peptide in the same format. The same code ranks every store; see the method.

  1. Prices compared

    standard size, like with like
    19prices

    19 prices of Coastal Peptides at the standard size1, each divided by the median price per mg of the same peptide in the same format across the 111 stores on file2: 19 single vials against the single-vial median. 1 more standard-size listing is left out: fewer than 3 stores sell that peptide in that format, so there is no like-for-like median.

    The "vs median" column under prices per mg shows each ratio.

  2. Price index

    the middle ratio
    0.99index

    1.00 is the median price for the format; lower is cheaper. The ratios from lowest to highest, to two decimals:

    0.74, 0.87, 0.87, 0.88, 0.91, 0.91, 0.98, 0.99, 0.99, 0.99, 1.00, 1.00, 1.01, 1.02, 1.02, 1.06, 1.23, 1.29, 1.29

    The middle value, the 10th of 19: 0.994.

  3. Price score

    out of 100
    50.5of 100

    On the doubling scale, 100 at an index of 0.5 or less, 50 at 1.00 and 0 at 2 or more: 100 × (1 - log2 0.994) ÷ 2 = 100 × (1 - (-0.009)) ÷ 2 = 50.45, rounded to 50.5.

Section 2
Coastal Peptides prices per mg

Cheapest in-stock listing per peptide1. The standard size is the vial size most stores sell; only those prices are compared. "vs median" is the price per mg divided by the median for the same peptide in the same format: a kit (2 or more vials) against the kit median, a single vial against the single-vial median2. A format that fewer than 3 stores sell is not compared. A kit is never counted dearer than typical when its price per mg is at or below the single-vial median, and never dearer than a single vial at the same price per mg above it.
PeptideSizePer mgvs medianStore page
AOD-96045 mg$7.800.87x the single-vial medianProduct page
Cagrilintide10 mg$10.901.00x the single-vial medianProduct page
Cagrilintide and semaglutide blend10 mg$11.90not compared fewer than 3 stores sell it as a single vialProduct page
Retatrutide10 mg$7.900.99x the single-vial medianProduct page
Semaglutide10 mg$7.901.29x the single-vial medianProduct page
Tirzepatide10 mg$7.901.02x the single-vial medianProduct page
BPC-15710 mg$4.400.88x the single-vial medianProduct page
BPC-157 + TB-50010 mg (not the standard size)$7.20not comparedProduct page
GLOW70 mg$1.561.02x the single-vial medianProduct page
KLOW80 mg$1.490.91x the single-vial medianProduct page
TB-50010 mg$6.401.01x the single-vial medianProduct page
CJC-1295 + Ipamorelin10 mg$7.401.06x the single-vial medianProduct page
CJC-1295 no DAC10 mg (not the standard size)$7.20not comparedProduct page
Ipamorelin10 mg$5.400.98x the single-vial medianProduct page
Tesamorelin10 mg$6.500.87x the single-vial medianProduct page
Epitalon10 mg$4.901.23x the single-vial medianProduct page
Glutathione1500 mg$0.0501.00x the single-vial medianProduct page
MOTS-c10 mg$5.801.29x the single-vial medianProduct page
NAD+500 mg$0.140.99x the single-vial medianProduct page
GHK-Cu100 mg$0.450.74x the single-vial medianProduct page
Melanotan II10 mg$3.400.99x the single-vial medianProduct page
PT-14110 mg$3.900.91x the single-vial medianProduct page

Section 3
Store facts (shown, not scored)

From the store's own pages and the domain registry. These facts are here to help you judge the store yourself. None of them adds or removes points: the rank is by price only.

Ships from
US (California)3
Ships to
US, CA3
Payment
Card, Cash App3
COA practice
per-batch public3
Test labs it names
Kovera Labs, Chromate3 (the store's own claim; not checked or rated here)
Shipping time
Same business day if ordered before 1 PM PT (shipping page says paid by 4 PM EST Mon-Sat); FedEx 2-Day typically 2 business days, overnight available3
Free shipping
250 USD (US orders; otherwise flat 15 USD)3
Guarantee
All sales final; wrong or damaged items reported within 7 days are replaced (wrong items replaced at store expense and customer keeps the original); lost or damaged parcels covered only through optional Route shipping protection3
Sells 10-vial kits
No, mostly single vials
Domain age
coastalpeptides.com was registered on Jan 12, 2024 with Squarespace Domains LLC4, 2.7 years before the registry check of Sep 27, 2026.
Catalog size
22 peptides in stock with a price read, 20 of them at the standard size1.
Facts checked
Sep 28, 2026

Section 4
What the record shows

We do not rule on whether a store is legitimate, and the price rank says nothing about it. This is what our sources hold about Coastal Peptides, with each source linked.

Warnings
None on file from the sources we track. That is no record, not a clearance.
Store status
Open on file, no closing notice.
Domain
coastalpeptides.com. Its registration date is under store facts.
Reader votes
See Coastal Peptides on Bonded (our sister site), where readers vote on stores. Votes play no part in the rank here.

Section 5
Where it appears

Listed on 20 peptide pages:

Sources

  1. 1Price reads of coastalpeptides.com by PeptidesGrid (our sister site), read Sep 28, 2026.
  2. 2Median price per mg per peptide and format, computed on this site from the standard-size prices of all 111 stores on file, data of Oct 4, 2026.
  3. 3Coastal Peptides's own pages, as read by PeptidesGrid (our sister site), checked Sep 28, 2026.
  4. 4Domain registry record (RDAP or WHOIS), checked Sep 25, 2026.