Best PeptidesVendors

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

Kits4less prices: No. 44 of 66 by price per mg

kits4less.is · ships from United States · facts checked Sep 25, 2026

price score of 100

No. 44 of 66 by price

Tied on score, placed by the tie rule

Price score 50.0 of 100: price index 1.00, the middle of 12 ratios; below the median on 0, above it on 0, at it on 12.

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
    12prices

    12 prices of Kits4less 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: 12 kits against the kit median. For 12 kits the single-vial rule gives the lower ratio: 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.

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

  2. Price index

    the middle ratio
    1.00index

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

    1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00, 1.00

    The middle value, the average of the 6th and 7th of 12: 1.000.

  3. Price score

    out of 100
    50.0of 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 1.000) ÷ 2 = 100 × (1 - (0.000)) ÷ 2 = 50.0.

Section 2
Kits4less 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
Retatrutide10 mg × 10 vials$3.90 10-vial kit1.00x counted as typical: 2.94x the kit median, 0.49x the single-vial medianProduct page
Semaglutide10 mg × 10 vials$2.50 10-vial kit1.00x counted as typical: 3.73x the kit median, 0.41x the single-vial medianProduct page
Tirzepatide10 mg × 10 vials$2.95 10-vial kit1.00x counted as typical: 4.04x the kit median, 0.38x the single-vial medianProduct page
BPC-15710 mg × 10 vials$1.95 10-vial kit1.00x counted as typical: 2.36x the kit median, 0.39x the single-vial medianProduct page
BPC-157 + TB-50020 mg × 10 vials$2.50 10-vial kit1.00x counted as typical: 2.55x the kit median, 0.47x the single-vial medianProduct page
GLOW70 mg × 10 vials$0.79 10-vial kit1.00x counted as typical: 2.40x the kit median, 0.52x the single-vial medianProduct page
KLOW80 mg × 10 vials$0.75 10-vial kit1.00x counted as typical: 2.40x the kit median, 0.46x the single-vial medianProduct page
TB-50010 mg × 10 vials$3.00 10-vial kit1.00x counted as typical: 2.07x the kit median, 0.47x the single-vial medianProduct page
Tesamorelin10 mg × 10 vials$5.95 10-vial kit1.00x counted as typical: 2.79x the kit median, 0.79x the single-vial medianProduct page
MOTS-c10 mg × 10 vials$3.25 10-vial kit1.00x counted as typical: 4.22x the kit median, 0.72x the single-vial medianProduct page
NAD+500 mg × 10 vials$0.065 10-vial kit1.00x counted as typical: 3.25x the kit median, 0.47x the single-vial medianProduct page
GHK-Cu100 mg × 10 vials$0.30 10-vial kit1.00x counted as typical: 4.60x the kit median, 0.49x 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
US3
Ships to
US3
Payment
Crypto3
COA practice
per-batch public3
Test labs it names
Chromate, Janoshik3 (the store's own claim; not checked or rated here)
Shipping time
Dispatch within 2 business days, delivery 3-9 business days (homepage also says most arrive within 7-10 business days)3
Guarantee
Guaranteed delivery with a free reship if USPS confirms a loss; missing-item claims only within 24 hours of delivery with photos; no reships for address errors, refusals or unclaimed parcels3
Sells 10-vial kits
Yes, most of its listings are 10-vial kits
Domain age
kits4less.is was registered on Sep 25, 20254, 1.0 years before the registry check of Sep 27, 2026.
Catalog size
12 peptides in stock with a price read, 12 of them at the standard size1.
Facts checked
Sep 25, 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 Kits4less, 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
kits4less.is. Other domains on file for this store: kits4less.com5. Its registration date is under store facts.
The store's own words
  • A notice about other domains or accounts using its name5.
Notes from PeptidesGrid (our sister site)
  • On Sep 25, 2026 its pages answered PeptidesGrid (our sister site) with a Cloudflare check that only lets a browser in. PeptidesGrid (our sister site) stops at bot checks and has not tried the site since, so the prices shown here are from its pages as last read on Sep 25, 2026. They will be hidden from Oct 10, 2026 unless a person finds the pages readable again.6 (dated Sep 25, 2026)
Reader votes
See Kits4less 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 12 peptide pages:

Sources

  1. 1Price reads of kits4less.is by PeptidesGrid (our sister site), read Sep 25, 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. 3Kits4less's own pages, as read by PeptidesGrid (our sister site), checked Sep 25, 2026.
  4. 4Domain registry record (RDAP or WHOIS), checked Sep 25, 2026.
  5. 5Kits4less (its own site), checked Sep 25, 2026.
  6. 6PeptidesGrid (our sister site), its note on kits4less.is, dated Sep 25, 2026.