Skip to content

Research use only. Not for human use.

PEPTIDES COLLECTIVE

Collection

Recovery research peptides

Short answer

Recovery research peptides are compounds studied in tissue-repair and inflammation models. The group covers BPC-157, TB-500, KPV, thymosin alpha 1 and ARA-290. Most of the published work is in cell and animal models.

What are recovery research peptides?

Recovery research peptides are compounds studied in tissue-repair and inflammation models. The group covers BPC-157, TB-500, KPV, thymosin alpha 1 and ARA-290. Most of the published work is in cell and animal models.

BPC-157 and TB-500 are the two most searched compounds in this group. Most of their published research is in rodents and cells; thymosin alpha-1 and ARA-290 have small controlled human trials.

Which compounds are in this group?

PRODUCTWHAT IT ISSTRENGTHSFROM
ARA-29011-amino-acid peptide derived from the helix B surface of erythropoietin, described as a non-erythropoietic innate repair receptor ligand10mgA$85
BPC-157Synthetic 15-amino-acid peptide described as a fragment of a gastric juice protein (BPC)5mgA$81
KPVTripeptide (Lys-Pro-Val) matching the C-terminal residues 11-13 of alpha-melanocyte-stimulating hormone10mgA$58
TB-500Synthetic N-acetylated heptapeptide (Ac-LKKTETQ) matching residues 17-23 of mature thymosin beta-410mgA$98
Thymosin Alpha 1Synthetic N-acetylated 28-amino-acid peptide (thymalfasin) identical to human thymosin alpha 110mgA$118

How do these compounds differ?

The five compounds share a research theme but have unrelated structures and origins.

COMPOUNDCLASSAUSTRALIAWADA 2026
ARA-29011-amino-acid peptide derived from the helix B surface of erythropoietin, described as a non-erythropoietic innate repair receptor ligandNot namedNot named
BPC-157Synthetic 15-amino-acid peptide described as a fragment of a gastric juice protein (BPC)Schedule 4, Appendix DProhibited (S0)
KPVTripeptide (Lys-Pro-Val) matching the C-terminal residues 11-13 of alpha-melanocyte-stimulating hormoneNot namedNot named
TB-500Synthetic N-acetylated heptapeptide (Ac-LKKTETQ) matching residues 17-23 of mature thymosin beta-4Schedule 4, Appendix DProhibited (S2.3)
Thymosin Alpha 1Synthetic N-acetylated 28-amino-acid peptide (thymalfasin) identical to human thymosin alpha 1Not namedNot named

How is each batch tested?

Every batch is tested by an independent lab, [lab], before it goes on sale: purity by HPLC and identity by mass spectrometry. The certificate is published under the batch number printed on the vial.

Search any batch number in the certificate library. The testing page explains each method and its limits.

Legal status depends on the compound. 13 of the 28 research compounds in this range are listed in Schedule 4 of the Poisons Standard (prescription only), counting tesamorelin under the group entry for growth hormone-releasing hormones. 7 are also listed in Appendix D clause 5, which makes possession without authority an offence. The rest are not named in the Poisons Standard. Each product page states its compound's status, and Peptides Collective sells every product for laboratory research use only.

The legal guide explains each schedule, Appendix D and the WADA list.

How should they be stored?

Store sealed lyophilised vials frozen (about -20 degrees Celsius), dry and dark. Keep reconstituted solutions at 2 to 8 degrees Celsius and avoid repeated freezing and thawing.

BAC Water (sterile water with 0.9% benzyl alcohol) is the usual laboratory solvent. Dilute acetic acid is the alternative for peptides that dissolve poorly in water. Each product page names the solvent for its compound.

The storage guide and reconstitution guide cover laboratory handling.

Recovery questions

Are these compounds legal to buy in Australia?

Legal status depends on the compound. 13 of the 28 research compounds in this range are listed in Schedule 4 of the Poisons Standard (prescription only), counting tesamorelin under the group entry for growth hormone-releasing hormones. 7 are also listed in Appendix D clause 5, which makes possession without authority an offence. The rest are not named in the Poisons Standard. Each product page states its compound's status, and Peptides Collective sells every product for laboratory research use only.

Which compounds here are Schedule 4?

BPC-157 and TB-500 are listed in Schedule 4 of the Poisons Standard. ARA-290, KPV, Thymosin Alpha 1 are not named.

Is every compound in stock?

Every product is in stock at the time of this update. Stock shows on each product page and in the cart.

Where do orders ship from?

Orders ship tracked from Western Australia. Orders placed before [cut-off] leave the same business day. Delivery estimates for each state are on the shipping page.

What do these compounds have in common?

Each has been studied in tissue-repair or inflammation models. Their structures and origins differ.

Which strengths are available?

ARA-290: 10mg; BPC-157: 5mg; KPV: 10mg; TB-500: 10mg; Thymosin Alpha 1: 10mg.

How are they shipped?

Orders ship tracked from Western Australia. Orders placed before [cut-off] leave the same business day. Delivery estimates for each state are on the shipping page.

Which compound in this group has the most research?

Thymosin alpha-1, with controlled human trials. BPC-157 has the largest animal literature, much of it from one research group.

Do these compounds share a solvent?

BAC Water (sterile water with 0.9% benzyl alcohol) is the usual laboratory solvent. Dilute acetic acid is the alternative for peptides that dissolve poorly in water. Each product page names the solvent for its compound.

Are all batches tested?

Every batch is tested by an independent lab, [lab], before it goes on sale: purity by HPLC and identity by mass spectrometry. The certificate is published under the batch number printed on the vial.

How do I compare two compounds?

Each comparison guide sets two compounds side by side: structure, targets, research, legal status and price. See semaglutide vs tirzepatide, tirzepatide vs retatrutide, BPC-157 vs TB-500, selank vs semax and CJC-1295 vs ipamorelin.