Chronos Peptide Stack
Published by Peptara Labs · Updated · How we research and check our pages
Peptara Labs sells the Chronos peptide stack as one kit: 4 vials of Epithalon, MOTS-c, GHK-Cu and CJC-1295 / Ipamorelin for $447, 35 percent under the $688 the same vials cost separately. It is the only kit that contains epithalon.
| Test | Result | Verdict |
|---|---|---|
| Purity, HPLC | 98.92% | PASS |
| Identity, LC-MS | 391.15 m/z [M+H]+ | PASS |
| Sterility | No growth | PASS |
| Endotoxin | Within limit | PASS |
| Heavy metals + fentanyl | Not detected | PASS |
Research use only. The Chronos page reports what published research describes and sets no protocol or dose.




4
vials in the stack
4
research compounds
35%
off combined retail
100%
batch tested, COA published
Aging & longevity research
What comes in the Chronos stack
Chronos holds four vials, one each of epithalon, MOTS-c, GHK-Cu and CJC-1295 / Ipamorelin. Vial sizes for the Chronos compounds are on their own pages; this page lists vial counts only.
| Compound | Vials | Research class | Certificate | Retail |
|---|---|---|---|---|
| Epithalon | 1 | Pineal tetrapeptide | Lot EPI-20260614-08 · 98.92% HPLC | 1 × $150 = $150 |
| MOTS-c | 1 | Mitochondrial peptide | Lot MTS-260414-A · 99.02% HPLC | 1 × $185 = $185 |
| GHK-Cu | 1 | Copper peptide | Lot GHKCU-260417-A · 99.62% HPLC | 1 × $200 = $200 |
| CJC-1295 / Ipamorelin | 1 | GH secretagogue | Lot CJI-260413-A · 98.60% HPLC | 1 × $153 = $153 |
- Bought separately at retail
- $688
- Chronos stack price
- $447
- Average per vial in the stack
- $111.75
- Saving
- $241 · 35% off retail
What to check before you buy the Chronos stack
Check that the lot printed on each Chronos vial matches a published certificate: the table above links every lot to its certificate of analysis. How to read a Chronos certificate line by line is in the guide to reading a COA, and the reconstitution calculator works out concentration from each vial's own label.
Same-day in Ho Chi Minh City
1-3 days nationwide in Vietnam. 5 to 10 business days worldwide.
Guaranteed delivery or full refund
If an order does not arrive, it is refunded in full. 60-day money back guarantee.
Third-party lab tested
Every released batch has an HPLC purity and identity certificate, published.
100+
Stack orders
400+
Orders reviewed
4.96 average, published word for word
Why these compounds
Why Chronos groups epithalon, MOTS-c, GHK-Cu and CJC-1295
Chronos gathers four records from aging research that each look at a different layer: telomeres, mitochondria, the skin matrix and the growth-hormone axis. Epithalon anchors the kit with its telomerase work in human cells in culture. MOTS-c adds the mitochondrial layer, GHK-Cu the matrix layer and CJC-1295 / Ipamorelin the hormonal one.
Epithalon · Pineal tetrapeptide
The telomere record in Chronos, and the reason Chronos exists: no other kit carries epithalon.
Studied in: Human somatic cells in culture, where telomerase activity and telomere elongation were reported (Khavinson et al., 2003), and transgenic HER-2/neu mice (Anisimov et al., 2002).
Sources: Khavinson VKh, Bondarev IE, Butyugov AA (2003), Bulletin of Experimental Biology and Medicine; Anisimov VN, et al (2002), Bulletin of Experimental Biology and Medicine
Epithalon price per vial→MOTS-c · Mitochondrial peptide
The mitochondrial record in Chronos: a peptide encoded in mitochondrial DNA.
Studied in: Mouse models of diet-induced obesity and insulin resistance (Lee et al., 2015), and later work on age-dependent physical decline and muscle homeostasis (Reynolds et al., 2021).
Sources: Lee C, et al (2015), Cell Metabolism; Reynolds JC, et al (2021), Nature Communications
MOTS-c price per vial→GHK-Cu · Copper peptide
In Chronos for its regenerative and protective gene-expression record.
Studied in: Gene-expression data reviewed by Pickart and Margolina (2018).
Sources: Pickart L, Margolina A (2018), International Journal of Molecular Sciences
GHK-Cu price per vial→CJC-1295 / Ipamorelin · GH secretagogue
The growth-hormone axis record in Chronos.
Studied in: Serum protein changes after CJC-1295 in normal adult subjects (Sackmann-Sala et al., 2009), and ipamorelin pharmacokinetics in human volunteers (Gobburu et al., 1999).
Sources: Sackmann-Sala L, Ding J, Frohman LA, Kopchick JJ (2009), Growth Hormone & IGF Research; Gobburu JV, Agersø H, Jusko WJ, Ynddal L (1999), Pharmaceutical Research
CJC-1295 / Ipamorelin price per vial→
Chronos is the most preclinical of the five kits. The epithalon and MOTS-c records are cell and mouse work, and the human CJC-1295 and ipamorelin studies measure hormone and protein levels, not any aging outcome. Nothing published tests the four Chronos compounds as a set.
What arrives
One box, 4 vials, every certificate

What arrives.
- Vials and bacteriostatic water
- In every order, with the storage container.
- Syringes and alcohol swabs
- Included in select cities. Everywhere else we send a link to buy both, same day.
- Printed reference and COA
- The reconstitution math and the batch certificate for what shipped.
Verified orders
What buyers said about the vials in Chronos
4.95 · 65 reviews from orders that contained these vials. Published word for word.
arrived on a monday at 9am, i was at work. left it in the mailroom, which is where they always put deliveries. picked it up at 5:30. box was light, about a pound. opened it in the office, label was legible. motsc vial was centered in the foam, cap seal was tight. liquid was clear. no issues at all. the support chat was quick when i had a question about the batch number, they confirmed it in like two minutes. fine.
a reddit thread comparing lot results is what finally got me off my old supplier and i have not looked back since. the first vial matched exactly what that thread described, which was more than most of what came before
I landed in vietnam for work and within a week peptara ads were showing up on my facebook feed which felt almost creepy until i actually looked into it. research was solid, third party testing posted publicly, and the support chat answered me at like 1am their time. ordered two vials to start
the packaging was straightforward and functional without being over the top. no excessive layers to dig through, just enough protection that nothing shifted in transit and both items were exactly where they should have been
my yoga instructor mentioned them once offhand like two sentences while we were stretching after class. i forgot about it for a week then remembered and looked them up. motss arrived sealed tight, clear liquid, no issues with the box at all
the cold pack still had real chill in it hours later, not a slushy mess like some of my other orders have been (third around now). seals intact labels readable, done checking not going to overthink this one
$447 for 4 vials, $241 below retail.
Chronos peptide stack: buyer questions
Where can I buy the Chronos peptide stack?
Peptara Labs sells the Chronos stack on this page as a single cart line: 4 vials of Epithalon, MOTS-c, GHK-Cu and CJC-1295 / Ipamorelin for $447. The Chronos kit ships worldwide, the United States included, in 5 to 10 business days with guaranteed delivery or a full refund. The batch certificate for each Chronos compound is published on the COA page.
How much does the Chronos stack cost?
$447 for 4 vials, an average of $111.75 a vial. Bought one at a time at catalog retail, the same 4 vials come to $688, so the Chronos kit is $241 lower. The Chronos stack rate applies to the stack and to nothing else in the same order: no code or multi-vial tier is added on top of it, and anything else in the cart is priced on its own terms. Epithalon, MOTS-c, GHK-Cu and CJC-1295 / Ipamorelin are each also sold on their own product pages at the usual catalog price.
What comes in the Chronos stack?
1 vial of Epithalon, 1 vial of MOTS-c, 1 vial of GHK-Cu, 1 vial of CJC-1295 / Ipamorelin, in one box with bacteriostatic water, a printed reference with the reconstitution math, and the batch certificate for what shipped. Each of the 4 Chronos vials holds one compound and is reconstituted and stored on its own.
How can I check the purity of the Chronos vials?
Match the lot printed on each Chronos vial to its certificate on the COA page. For this kit that is: Epithalon, lot EPI-20260614-08, 98.92% HPLC purity; MOTS-c, lot MTS-260414-A, 99.02% HPLC purity; GHK-Cu, lot GHKCU-260417-A, 99.62% HPLC purity; CJC-1295 / Ipamorelin, lot CJI-260413-A, 98.60% HPLC purity. The released Chronos certificates are issued by Titreon Analytical and published in full.
Which Chronos compound is not in any other kit?
Epithalon. It appears in no other named kit, so Chronos is the only way to get it as part of a stack; it is also sold on its own product page. MOTS-c, GHK-Cu and CJC-1295 / Ipamorelin each appear in at least one other kit.
Is the Chronos stack an anti-aging treatment?
No. Chronos groups four research compounds that are studied in aging research, and the page reports what those studies describe, in the models they used. None of the work shows an aging outcome in people, and the vials are sold for research use only.
Is the Chronos stack for human use?
No. The Epithalon, MOTS-c, GHK-Cu and CJC-1295 / Ipamorelin vials are sold for research use only, not as an approved therapy, and this page gives no dose, schedule or protocol. No study has tested the Chronos grouping as a set, so there is no combined result to report, and any decision about a research compound belongs with a qualified clinician.
The stack
Ordering the Chronos stack
4 vials across 4 compounds, brought together as the Chronos stack, $241 below their combined catalog retail when the full Chronos stack is ordered as one line.
Questions about the Chronos stack, its batch certificates or shipping go to the team on WhatsApp, and ordering happens here, not there.
Ask a questionKeep reading
The other stacks, the certificates, and the compounds on their own
All research stacks
Chronos beside the other named stacks, grouped by research area.
Full catalog
Every research compound on its own, with pricing and batch certificates.
Certificates of analysis
Third-party HPLC and identity certificates, the Chronos lots among them.
Epithalon price per vial
Related to the Chronos stack.
MOTS-c price per vial
Related to the Chronos stack.
For research and educational purposes only. Peptara Labs is not a medical provider and this is not medical advice. These statements and products have not been evaluated by the FDA or any equivalent regulator and are not intended to diagnose, treat, cure, or prevent any disease. Consult a licensed physician before use. See our Medical Disclaimer and Terms.