Question 1

Do I need an account to order?

Accepted Answer

No. You can check out as a guest. An account is useful if you reorder, because it stores your addresses and keeps every certificate you have received in one place.

Question 2

Is there a minimum order?

Accepted Answer

There is no minimum. Single-vial orders are packed and documented the same way as multi-vial ones.

Question 3

Can I order by phone?

Accepted Answer

Yes. Call 714-410-0121 during business hours and we can take the order directly.

Question 4

Do you offer wholesale or volume pricing?

Accepted Answer

Yes, for repeat institutional orders. Use the wholesale option on the contact page and include the compounds and quantities you expect to run.

Question 5

What payment methods do you accept?

Accepted Answer

All major credit and debit cards. Wholesale accounts can be invoiced on approved terms.

Question 6

When is my card charged?

Accepted Answer

At the time the order is placed. If an item turns out to be unavailable we refund that line before the order ships.

Question 7

How fast do orders ship?

Accepted Answer

Orders placed before the daily cutoff on a business day are dispatched within 48 hours from our US warehouse. Tracking is emailed when the label is scanned.

Question 8

Do you ship internationally?

Accepted Answer

No. We ship within the United States only.

Question 9

How are the vials packed?

Accepted Answer

Lyophilized material is packed with insulation and a cold pack, vials seated in foam, with the batch certificate enclosed. Freeze-drying is what protects the compound in transit; the cold pack is a second layer.

Question 10

What if my package is delayed or lost?

Accepted Answer

Contact us with the order number. We track it from our side and, if the carrier cannot locate it, we reship.

Question 11

What is your return policy?

Accepted Answer

Unopened vials in original packaging can be returned within 30 days of delivery. Opened vials cannot be returned, because we cannot verify storage conditions once a seal is broken.

Question 12

What if something arrives damaged?

Accepted Answer

Photograph the package and the vial and send it to us within 72 hours of delivery. We replace damaged items at our cost.

Question 13

What is a Certificate of Analysis?

Accepted Answer

A batch-specific document reporting identity, purity, net content, appearance, and water content for the exact lot you received, along with the analytical methods used.

Question 14

Which certificate applies to my vial?

Accepted Answer

The one matching the lot code printed on the vial. Search that code in the COA library and the certificate for that batch is returned.

Question 15

Is testing done in-house?

Accepted Answer

Purity is evaluated by independent third-party HPLC. Identity is confirmed by mass spectrometry. Both results are consolidated into one certificate per batch.

Question 16

Why do purity numbers differ slightly between batches?

Accepted Answer

Because they are measured, not asserted. Each batch is tested on its own and reported as found, against a target of ≥99%.

Question 17

What does research use only mean?

Accepted Answer

These materials are sold for laboratory research. They are not drugs, are not intended for human or veterinary consumption, and are not for diagnosis, treatment, or prevention of disease.

Question 18

How should I store the vials?

Accepted Answer

At −20°C for long-term storage or 2–8°C refrigerated for shorter periods, protected from light. Bacteriostatic water is the exception and is stored at controlled room temperature.

Question 19

What does lyophilized mean?

Accepted Answer

Freeze-dried. The material is supplied as a dry powder, which is more stable in storage and transit than a solution.

Question 20

Are the blends single molecules?

Accepted Answer

No. A blend is a co-formulation of separate compounds in one vial. Each component keeps its own identity and is specified separately on the certificate.

Question 21

Do bundles arrive premixed?

Accepted Answer

No. Every bundle ships as separate retail vials, each in its original format with its own batch certificate.

Question 22

Where are the compounds made?

Accepted Answer

Synthesized, formulated, and packaged in GMP-certified laboratory facilities in California and Arizona. Nothing is sourced from overseas.

Question 23

What is in the Semax and Selank 10mg blend?

Accepted Answer

Each vial contains Semax 5mg and Selank 5mg, for 10mg total research material. The peptides remain distinct compounds within the lyophilized blend.

Question 24

What is the difference between Semax and Selank?

Accepted Answer

Semax has the sequence MEHFPGP and is studied in neurotrophin and gene-expression models. Selank has the sequence TKPRPGP and is studied in GABA-related and regulatory-peptide models.

Question 25

Are Semax and Selank FDA approved?

Accepted Answer

No, neither Semax nor Selank is an FDA-approved human drug product. This blend is supplied exclusively for controlled, non-clinical research.

Question 26

What is AHK-Cu peptide?

Accepted Answer

AHK-Cu is the copper complex of the tripeptide alanine-histidine-lysine. It is studied as a defined metallopeptide in cellular and ex vivo research models.

Question 27

What is the difference between AHK-Cu and GHK-Cu?

Accepted Answer

AHK-Cu begins with alanine, while GHK-Cu begins with glycine; both contain histidine and lysine and can coordinate copper. They are distinct compounds and should not be treated as interchangeable.

Question 28

Is AHK-Cu FDA approved?

Accepted Answer

No, AHK-Cu is not an FDA-approved drug product for human use. This vial is supplied exclusively for controlled, non-clinical research.

Question 29

What is SS-31 peptide?

Accepted Answer

SS-31 is a synthetic four-residue peptide associated with the name elamipretide and studied for binding to mitochondrial cardiolipin. Its sequence is D-Arg-2,6-dimethyl-Tyr-Lys-Phe-NH2.

Question 30

How does SS-31 work?

Accepted Answer

SS-31 binds cardiolipin in the inner mitochondrial membrane and is studied for effects on membrane organization and mitochondrial function. Experimental outcomes depend on the model and should not be generalized to personal use.

Question 31

Is SS-31 FDA approved?

Accepted Answer

Elamipretide received accelerated FDA approval as Forzinity for a specific Barth syndrome indication in qualifying patients. This 321 Peptides research vial is not the approved Forzinity drug product and is not intended for human use.

Question 32

What is NAD+?

Accepted Answer

NAD+ is the oxidized form of nicotinamide adenine dinucleotide, a coenzyme central to redox reactions and cellular metabolism. It is a dinucleotide rather than an amino-acid peptide.

Question 33

How does NAD+ work in cells?

Accepted Answer

NAD+ accepts electrons to form NADH and is also consumed by enzymes such as sirtuins and PARPs. Researchers use it to investigate metabolism, redox balance, and enzyme-dependent signaling.

Question 34

Is this NAD+ product an FDA-approved medication?

Accepted Answer

No, this 321 Peptides NAD+ vial is not an FDA-approved drug product. It is offered exclusively as a non-clinical research material.

Question 35

What is MOTS-C peptide?

Accepted Answer

MOTS-C is a 16-amino-acid peptide encoded by a short region of mitochondrial DNA. Researchers study it as a mitochondrial signaling molecule involved in metabolic-stress pathways.

Question 36

How does MOTS-C work?

Accepted Answer

Preclinical research suggests MOTS-C alters folate-cycle and purine-synthesis activity, increasing AICAR and activating AMPK. These findings describe experimental mechanisms, not guaranteed human effects.

Question 37

Is MOTS-C FDA approved?

Accepted Answer

No, MOTS-C is not FDA approved as a drug for human use. This vial is offered exclusively for non-clinical research.

Question 38

What is KPV peptide?

Accepted Answer

KPV is the tripeptide Lys-Pro-Val, a three-amino-acid fragment corresponding to the end of alpha-MSH. It is studied in non-clinical models of cellular transport and inflammatory signaling.

Question 39

How does KPV work in laboratory studies?

Accepted Answer

Preclinical research suggests KPV can enter certain cells through peptide transporters and modulate NF-κB and MAPK signaling. These findings do not establish an approved human use.

Question 40

Is KPV FDA approved?

Accepted Answer

No, KPV is not FDA approved as a human drug. This product is supplied only for controlled research purposes.

Question 41

What is in KLOW Blend 80mg?

Accepted Answer

KLOW contains GHK-Cu 50mg, BPC-157 10mg, TB-500 10mg, and KPV 10mg. The four components total 80mg per research vial.

Question 42

What pathways does KLOW Blend target in research?

Accepted Answer

Its components are studied across copper and matrix signaling, vascular and nitric-oxide pathways, actin-related cell behavior, and NF-κB/MAPK signaling. The blend does not establish a proven human effect.

Question 43

Is KLOW Blend FDA approved?

Accepted Answer

No, KLOW Blend is not an FDA-approved drug product. It is manufactured and sold solely for non-clinical research.

Question 44

What is Ipamorelin peptide?

Accepted Answer

Ipamorelin is a synthetic five-residue peptide studied as a selective ghrelin-receptor agonist and growth hormone secretagogue. It is supplied here only for non-clinical research.

Question 45

How does Ipamorelin work?

Accepted Answer

Ipamorelin activates the GHS-R1a receptor in experimental models, which can signal the release of growth hormone. Research findings do not establish this vial as safe or effective for human use.

Question 46

Is Ipamorelin FDA approved?

Accepted Answer

No, ipamorelin is not FDA approved as a human drug. This lyophilized product is a research material, not an approved pharmaceutical.

Question 47

What is in Glow Blend 70mg?

Accepted Answer

Glow Blend contains GHK-Cu 50mg, BPC-157 10mg, and TB-500 10mg. Together, the three research compounds total 70mg per vial.

Question 48

Does Glow Blend create a new peptide?

Accepted Answer

No, blending does not chemically join the three ingredients into a new peptide. GHK-Cu, BPC-157, and TB-500 retain their separate molecular identities.

Question 49

Is Glow Blend FDA approved?

Accepted Answer

No, Glow Blend is not an FDA-approved drug or cosmetic product. It is offered exclusively for controlled non-clinical research.

Question 50

What is GHK-Cu peptide?

Accepted Answer

GHK-Cu is a complex of the tripeptide Gly-His-Lys and a copper ion. It is studied in laboratory models involving copper transport, cell signaling, and extracellular-matrix regulation.

Question 51

What is the molecular weight of GHK-Cu?

Accepted Answer

The 1:1 prezatide copper complex associated with CAS 89030-95-5 has a molecular mass of approximately 402.92 g/mol. Other salts or stoichiometric forms can have different reported masses, so the batch COA should control.

Question 52

Is GHK-Cu FDA approved as a drug?

Accepted Answer

This GHK-Cu research vial is not an FDA-approved drug product. It is intended exclusively for controlled non-clinical research.

Question 53

What is in the CJC-1295 and Ipamorelin 10mg blend?

Accepted Answer

Each vial contains CJC-1295 Without DAC 5mg and Ipamorelin 5mg. The total research-material content is 10mg.

Question 54

How do CJC-1295 No DAC and Ipamorelin differ?

Accepted Answer

CJC-1295 No DAC is a GHRH-receptor agonist, while Ipamorelin acts through the ghrelin receptor GHS-R1a. The blend lets researchers examine both signaling routes together.

Question 55

Is this peptide blend FDA approved?

Accepted Answer

No, this combination is not an FDA-approved drug product. It is intended exclusively for non-clinical research.

Question 56

What is BPC-157?

Accepted Answer

BPC-157 is a synthetic 15-amino-acid peptide used in laboratory research on cellular, vascular, and tissue-response pathways. It is not an FDA-approved drug for human use.

Question 57

How does BPC-157 work in research models?

Accepted Answer

Preclinical studies suggest BPC-157 can influence VEGFR2, Akt/eNOS, FAK-paxillin, and nitric-oxide signaling. Its full mechanism has not been conclusively established, and human evidence is limited.

Question 58

What is the amino acid sequence of BPC-157?

Accepted Answer

The BPC-157 sequence is Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val. Its one-letter sequence is GEPPPGKPADDAGLV.

Question 59

What is bacteriostatic water?

Accepted Answer

Bacteriostatic water is purified water containing a preservative, commonly 0.9% benzyl alcohol, that inhibits the growth of many bacteria. It is not the same as preservative-free sterile water.

Question 60

What is the difference between bacteriostatic water and sterile water?

Accepted Answer

Bacteriostatic water contains a preservative, while standard sterile water is generally preservative-free. Compatibility and permitted use depend on the exact product labeling and laboratory protocol.

Question 61

Is this Bacteriostatic Water for Injection, USP?

Accepted Answer

No USP or injection claim should be made unless the finished product and labeling specifically meet those requirements. This 321 Peptides product is offered only as a non-clinical laboratory material.

Question 62

What is in the Wolverine 10mg peptide blend?

Accepted Answer

Each vial contains BPC-157 5mg and TB-500 5mg, for 10mg total research material. The two peptides remain separate compounds within the blend.

Question 63

Which form of TB-500 is used in this specification?

Accepted Answer

This specification identifies TB-500 as the seven-residue N-acetylated fragment Ac-LKKTETQ, CAS 885340-08-9. It is not the full 43-amino-acid thymosin beta-4 molecule.

Question 64

Is the Wolverine blend FDA approved?

Accepted Answer

No, neither the Wolverine blend nor this research vial is an FDA-approved drug product. It is supplied exclusively for non-clinical research.

Frequently asked questions