Best PeptidesVendors

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

Zztai Peptide prices: No. 34 of 66 by price per mg

zztai-tech.com · store region China, shipping origin not stated · facts checked Oct 2, 2026

price score of 100

No. 34 of 66 by price

Price score 50.2 of 100: price index 1.00, the middle of 8 ratios; below the median on 4, above it on 1, at it on 3.

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
    8prices

    8 prices of Zztai Peptide 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: 8 kits against the kit median. For 3 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:

    0.79, 0.83, 0.93, 0.99, 1.00, 1.00, 1.00, 1.16

    The middle value, the average of the 4th and 5th of 8: 0.997.

  3. Price score

    out of 100
    50.2of 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 0.997) ÷ 2 = 100 × (1 - (-0.005)) ÷ 2 = 50.23, rounded to 50.2.

Section 2
Zztai Peptide 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
Cagrilintide10 mg × 10 vials$1.80 10-vial kit0.83x the kit medianProduct page
Mazdutide10 mg × 10 vials$2.31 10-vial kit1.16x the kit medianProduct page
Retatrutide10 mg × 10 vials$1.70 10-vial kit1.00x counted as typical: 1.28x the kit median, 0.21x the single-vial medianProduct page
Semaglutide10 mg × 10 vials$0.53 10-vial kit0.79x the kit medianProduct page
Survodutide10 mg × 10 vials$2.57 10-vial kit1.00x counted as typical: 1.02x the kit median, 0.27x the single-vial medianProduct page
Tirzepatide10 mg × 10 vials$0.68 10-vial kit0.93x the kit medianProduct page
GLOW70 mg × 10 vials$0.33 10-vial kit0.99x the kit medianProduct page
NAD+500 mg × 10 vials$0.022 10-vial kit1.00x counted as typical: 1.10x the kit median, 0.16x 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
Not stated; store region China
Ships to
Not on file
Payment
PayPal, Western Union, Other3
COA practice
on request3
Test labs it names
None named
Shipping time
Within 1-3 days after requirements are confirmed3
Guarantee
100% satisfaction guarantee for all goods3
Sells 10-vial kits
Yes, most of its listings are 10-vial kits
Domain age
zztai-tech.com was registered on Sep 24, 2024 with Xin Net Technology Corporation4, 2.0 years before the registry check of Sep 27, 2026.
Catalog size
8 peptides in stock with a price read, 8 of them at the standard size1.
Facts checked
Oct 2, 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 Zztai Peptide, 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
zztai-tech.com. Its registration date is under store facts.
Notes from PeptidesGrid (our sister site)
  • Its options are written as mg * 10vials ("20mg*10vials") on every product except GLOW, whose page gives no count (checked Sep 26, 2026).5 (dated Sep 26, 2026)
Reader votes
See Zztai Peptide 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 8 peptide pages:

Sources

  1. 1Price reads of zztai-tech.com by PeptidesGrid (our sister site), read Oct 2, 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. 3Zztai Peptide's own pages, as read by PeptidesGrid (our sister site), checked Oct 2, 2026.
  4. 4Domain registry record (RDAP or WHOIS), checked Sep 25, 2026.
  5. 5PeptidesGrid (our sister site), its note on zztai-tech.com, dated Sep 26, 2026.