August 2026 · The Research Register

Most popular peptides in Australia

The ten research compounds Australia is comparing most this month, each graded on independent published evidence, not our own sales, and linked to verified Australian stock.

The Evidence Board

The whole field, graded

Every compound reptides.co grades, plotted by evidence tier, the full research landscape, not just what we stock. Gold markers show where this month's ranked ten sit inside it, so you can see how the demand actually maps onto the published science.

Every figure in this panel is reptides.co's own, including the date they last reviewed their grades. Grades move slowly by design, so this board is the settled view rather than a live one. It carries 20% of our ranking; publication counts, registered trials and public attention supply the rest and refresh weekly.

71
Compounds Graded
2,126
Cited Sources Reviewed
S–F
Evidence Tiers
June 2026
Reptides Last Graded
11
S
Approval-grade or dominant clinical evidence
17
A
Strong published data or a narrow approval
12
B
Real science, mixed or early results
15
C
Off-label use or thin data
13
D
Interest outruns the current evidence
3
F
Documented safety concerns
Compounds graded at each tier#In this month's ranked ten

7 of the 10 most-researched compounds this month sit in the top two evidence tiers.

Side by Side

Compare at a glance

RankCompoundCategoryGradeCitationsReportsTrendFrom
1BPC-157 + TB-500Recovery ResearchA5403$139
2RetatrutideMetabolic ResearchS2201$149
3TesamorelinMetabolic ResearchS2702$149
4BPC-157Recovery ResearchA3301$89
5NAD+Cellular Energy ResearchB2385$179
6GHK-CuSkin and Cosmetic ResearchS2404$99
7SS-31Mitochondrial ResearchA2501$89
8CJC-1295 + IpamorelinGrowth-Axis ResearchA1701$149
9MOTS-cMitochondrial ResearchB260$109
10Semax and SelankCognitive ResearchB4202$99

Citations and community reports are independent counts from reptides.co's dossier for each compound; grade is its S–F evidence tier. Prices are live Polaris Research stock.

The Ranking

What buyers are researching now

Position is scored across four independent sources, so no single one decides the order. Public attention and research momentum move every month, which is why this ranking moves with them rather than waiting on one publisher's editorial review.

Wikimedia30%

Public attention and its monthly move

Europe PMC30%

Literature depth and 12 month momentum

ClinicalTrials.gov20%

Registered trials, Australian sites

reptides.co20%

Independent S to F evidence grade

Rank
1
3
Recovery Research

BPC-157 + TB-500

BPC-157 + TB-500 carries 1,406 indexed publications, 17 registered trials, 24,039 monthly readers on Wikipedia. Research activity sits at 67 papers in the past twelve months against 32 the year before.

Evidence Grade

Strong published data or a narrow approval

Rank Trajectory▲ 1 since first tracked
Cited Sources54

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Published research is the biggest contributor to its position, 67 papers in the past twelve months against 32 the year before. That source supplies 41% of its score, the other three supply the rest.

Evidence Note

Graded A tier by reptides.co, 1,406 publications indexed in Europe PMC, 17 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: In FDA's updated April 22 2026 503A categories document, BPC-157 was removed from category 2 because the nominations were withdrawn, and FDA says it intends to consult the PCAC on July 23 2026 regardi In FDA's updated April 22 2026 503A categories document, TB-500 (thymosin beta-4 fragment) was removed from category 2 because the nomination was withdrawn, and FDA says it intends to consult the PCAC

From the Research File
  • 10/12 reported 100% symptom resolution, 2/12 reported 80%.
  • April 22, 2026: FDA pulled BPC-157 off 503A category 2.
  • The full protein reached phase 3 in eye disease and missed: neurotrophic keratopathy (SEER-1, p=0.0656), dry eye (ARISE-3), and the european trial (SEER-3) again in june 2026.
Also Searched As
BPC 157 TB 500 AustraliaBPC 157 TB 500 blendrecovery peptides australiaBPC TB research peptide
Shop This Ranking

Best page path: injury recovery query -> ranking context -> blend PDP -> batch documentation and handling notes.

Rank
2
1
Metabolic Research

Retatrutide

Retatrutide carries 175 indexed publications, 34 registered trials, 6 with Australian sites, 39,578 monthly readers on Wikipedia. Research activity sits at 73 papers in the past twelve months against 57 the year before.

Evidence Grade

Approval-grade or dominant clinical evidence

Rank Trajectory▼ 1 since first tracked
Cited Sources22

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Public attention is the biggest contributor to its position, 39,578 people looked it up last month. That source supplies 28% of its score, the other three supply the rest.

Evidence Note

Graded S tier by reptides.co, 175 publications indexed in Europe PMC, 34 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: Not FDA-approved.

From the Research File
  • 24.2% in phase 2, then 28.3% in TRIUMPH-1 phase 3, 30.3% at two years.
  • Resting energy expenditure rises about 6%, heart rate ticks up.
  • Participants on 12 mg lost an average of 30.3% of body weight at 104 weeks (BMI ≥ 35 extension).

Dossier reviewed May 2026

Also Searched As
retatrutide australiaretatrutide peptideretatrutide 10mgretatrutide 20mgGLP-1 research peptide
Shop This Ranking

Best page path: exact product search -> ranking context -> Retatrutide PDP -> batch verification and shipping proof.

Rank
3
2
Metabolic Research

Tesamorelin

Tesamorelin carries 127 indexed publications, 23 registered trials, 9,291 monthly readers on Wikipedia. Research activity sits at 18 papers in the past twelve months against 4 the year before.

Evidence Grade

Approval-grade or dominant clinical evidence

Rank Trajectory▲ 5 since first tracked
Cited Sources27

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Its S-tier evidence grade is the biggest contributor to its position. That source supplies 30% of its score, the other three supply the rest.

Evidence Note

Graded S tier by reptides.co, 127 publications indexed in Europe PMC, 23 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: FDA-approved (Egrifta 2010, Egrifta SV 2014, Egrifta WR March 2025).

From the Research File
  • Theratechnologies sells it as Egrifta (2010), Egrifta SV (2014), and Egrifta WR (March 2025), all for HIV-associated lipodystrophy.
  • Pooled phase 3 (n=816) showed 15-18% VAT reduction at 26 weeks, CT-measured.
  • The trade is narrow: 15-18% visceral adipose tissue reduction in HIV-associated lipodystrophy, the indication the trials measured.

Dossier reviewed April 2026

Also Searched As
Tesamorelin AustraliaTesamorelin peptideTesamorelin 10mgmetabolic peptide research
Shop This Ranking

Best page path: Tesamorelin exact query -> ranking context -> PDP -> related growth-axis products.

Rank
4
1
Recovery Research

BPC-157

BPC-157 carries 234 indexed publications, 2 registered trials, 22,422 monthly readers on Wikipedia. Research activity sits at 36 papers in the past twelve months against 12 the year before.

Evidence Grade

Strong published data or a narrow approval

Rank Trajectory▲ 3 since first tracked
Cited Sources33

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Public attention is the biggest contributor to its position, 22,422 people looked it up last month. That source supplies 40% of its score, the other three supply the rest.

Evidence Note

Graded A tier by reptides.co, 234 publications indexed in Europe PMC, 2 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: In FDA's updated April 22 2026 503A categories document, BPC-157 was removed from category 2 because the nominations were withdrawn, and FDA says it intends to consult the PCAC on July 23 2026 regardi

From the Research File
  • 10/12 reported 100% symptom resolution, 2/12 reported 80%.
  • April 22, 2026: FDA pulled BPC-157 off 503A category 2.
  • One recent review author told STAT in 2026 that BPC-157 "should not be used by humans" until independent trials exist.

Dossier reviewed April 2026

Also Searched As
BPC 157 AustraliaBPC-157 peptideBPC-157 10mgrecovery peptide
Shop This Ranking

Best page path: BPC-157 exact query -> ranking context -> BPC-157 PDP -> blend comparison.

Rank
5
5
Cellular Energy Research

NAD+

NAD+ carries 3,067 indexed publications, 204 registered trials, 2 with Australian sites, 13,685 monthly readers on Wikipedia. Research activity sits at 337 papers in the past twelve months against 282 the year before.

Evidence Grade

Real science, mixed or early results

Rank Trajectory▼ 2 since first tracked
Cited Sources23

Independent citations on reptides.co

Community Reports8

Anonymous research reports logged

Why It Is Moving

Public attention is the biggest contributor to its position, 13,685 people looked it up last month. That source supplies 38% of its score, the other three supply the rest.

Evidence Note

Graded B tier by reptides.co, 3,067 publications indexed in Europe PMC, 204 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: NAD+ and its precursors are not FDA-approved drugs for anti-aging, fatigue, cognition, or longevity.

From the Research File
  • A 2026 retrospective tolerability comparison (Frontiers in Aging) found IV NAD+ produced an inflammatory response that IV nicotinamide riboside did not.
  • The 2025 MIB-626 trial in COVID/AKI confirmed safe NAD+ elevation but no improvement on AKI markers.
  • Roughly 50% reduction from young adult levels by age 70-80.

Dossier reviewed May 2026

Also Searched As
NAD peptide AustraliaNAD+ 1000mglongevity peptides Australiacellular energy research
Shop This Ranking

Best page path: longevity peptide query -> ranking context -> NAD+ PDP -> library reading and related mitochondrial products.

Rank
6
4
Skin and Cosmetic Research

GHK-Cu

GHK-Cu carries 105 indexed publications, 2 registered trials, 622 monthly readers on Wikipedia. Research activity sits at 23 papers in the past twelve months against 11 the year before.

Evidence Grade

Approval-grade or dominant clinical evidence

Rank Trajectory▼ 1 since first tracked
Cited Sources24

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Its S-tier evidence grade is the biggest contributor to its position. That source supplies 40% of its score, the other three supply the rest.

Evidence Note

Graded S tier by reptides.co, 105 publications indexed in Europe PMC, 2 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: In FDA's updated April 22 2026 503A categories document, injectable GHK-Cu was removed from category 2 because the nominations were withdrawn, and FDA says it intends to consult the PCAC before the en

From the Research File
  • April 2026 brought a 503A category-2 removal for injectable GHK-Cu, with a separate FDA review window before February 2027.
  • The 2025 JAAD International Brown University protocol tattooed it in alongside minoxidil and dutasteride.
  • Clinical hair-count data is limited (a 7% bump at 16 weeks in one study).

Dossier reviewed April 2026

Also Searched As
GHK-Cu Australiacopper peptide researchskin peptides AustraliaGHK-Cu 50mgGlow peptide
Shop This Ranking

Best page path: skin peptide query -> ranking context -> GHK-Cu or Glow PDP -> certificate and purity reassurance.

Rank
7
1
Mitochondrial Research

SS-31

SS-31 carries 258 indexed publications, 29 registered trials, 1 with Australian sites, 1,644 monthly readers on Wikipedia. Research activity sits at 46 papers in the past twelve months against 28 the year before.

Evidence Grade

Strong published data or a narrow approval

Rank Trajectory▲ 3 since first tracked
Cited Sources25

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Published research is the biggest contributor to its position, 46 papers in the past twelve months against 28 the year before. That source supplies 39% of its score, the other three supply the rest.

Evidence Note

Graded A tier by reptides.co, 258 publications indexed in Europe PMC, 29 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: FDA approved Forzinity (elamipretide) for Barth syndrome on September 19, 2025, specifically to improve muscle strength in adult and pediatric patients weighing at least 30 kg.

From the Research File
  • FDA-approved september 2025.
  • Approved by the FDA in September 2025 as Forzinity for Barth syndrome.
  • ReNEW phase 3 in dry AMD passed 50% enrollment in 2025, with an FDA-required post-marketing confirmatory trial set to start 2026.

Dossier reviewed April 2026

Also Searched As
SS-31 AustraliaSS-31 peptideelamipretide researchmitochondrial peptide Australia
Shop This Ranking

Best page path: mitochondrial peptide query -> ranking context -> SS-31 PDP -> NAD+ and MOTS-c cross-links.

Rank
8
1
Growth-Axis Research

CJC-1295 + Ipamorelin

CJC-1295 + Ipamorelin carries 102 indexed publications, 2 registered trials, 13,450 monthly readers on Wikipedia. Research activity sits at 23 papers in the past twelve months, in line with 0 the year before.

Evidence Grade

Strong published data or a narrow approval

Rank Trajectory▼ 4 since first tracked
Cited Sources17

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Public attention is the biggest contributor to its position, 13,450 people looked it up last month. That source supplies 42% of its score, the other three supply the rest.

Evidence Note

Graded A tier by reptides.co, 102 publications indexed in Europe PMC, 2 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: Neither CJC-1295 nor ipamorelin is FDA-approved.

From the Research File
  • Research-peptide market vials vary widely, some are excellent, some are mislabeled, and the Janvier 2018 Belgian market study confirmed that both CJC-1295 and ipamorelin appear in falsified or under-potency product.
  • Quality control is the variable most users don't think about until they encounter a batch that underperforms.789 11 regulatory status, may 2026 Neither CJC-1295 nor ipamorelin is FDA-approved.
  • (2006) Prolonged stimulation of growth hormone (GH) and insulin-like growth factor I secretion by CJC-1295, a long-acting analog of GH-releasing hormone, in healthy adults.

Dossier reviewed May 2026

Also Searched As
CJC 1295 Ipamorelin AustraliaCJC Ipamorelin blendgrowth peptide researchCJC-1295 with DAC
Shop This Ranking

Best page path: exact blend search -> ranking context -> PDP -> related growth-axis products.

Rank
9
Mitochondrial Research

MOTS-c

MOTS-c carries 267 indexed publications, 4 registered trials, 4,712 monthly readers on Wikipedia. Research activity sits at 55 papers in the past twelve months against 46 the year before.

Evidence Grade

Real science, mixed or early results

Rank Trajectory▼ 3 since first tracked
Cited Sources26

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Published research is the biggest contributor to its position, 55 papers in the past twelve months against 46 the year before. That source supplies 44% of its score, the other three supply the rest.

Evidence Note

Graded B tier by reptides.co, 267 publications indexed in Europe PMC, 4 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: In FDA's updated April 22 2026 503A categories document, MOTS-c was removed from category 2 because the nomination was withdrawn, and FDA says it intends to consult the PCAC on July 23 2026 regarding

From the Research File
  • Discovered in 2015 at USC's Leonard Davis School of Gerontology by Pinchas Cohen and Changhan Lee.
  • NCT07505745 (insulin sensitivity in adults) was posted April 1, 2026 and is recruiting as a phase 2a.
  • Levels rise with exercise, fall roughly 50% between young and old mice.

Dossier reviewed April 2026

Also Searched As
MOTS-c AustraliaMOTS-c peptidemitochondrial peptide researchmetabolism peptide research
Shop This Ranking

Best page path: mitochondrial peptide query -> ranking context -> MOTS-c PDP -> NAD+ and Reptides research links.

Rank
10
2
Cognitive Research

Semax and Selank

Semax and Selank carries 232 indexed publications, no registered clinical trials, 16,317 monthly readers on Wikipedia. Research activity sits at 7 papers in the past twelve months, in line with 8 the year before.

Evidence Grade

Real science, mixed or early results

Rank Trajectory▼ 1 since first tracked
Cited Sources42

Independent citations on reptides.co

Community Reports0

Anonymous research reports logged

Why It Is Moving

Public attention is the biggest contributor to its position, 16,317 people looked it up last month. That source supplies 78% of its score, the other three supply the rest.

Evidence Note

Graded B tier by reptides.co, 232 publications indexed in Europe PMC, 0 trials registered on ClinicalTrials.gov. Counts describe the literature that mentions this compound, not evidence that it works.

Regulatory status: Registered in Russia for ischemic stroke and selected neurocognitive or ophthalmic indications. Registered in Russia since 2009 for generalized anxiety disorder and neurasthenia.

From the Research File
  • The FDA's PCAC review on July 24, 2026 is a US compounding-status inflection point, not drug approval.
  • 2006 showed single intranasal dose elevates BDNF mRNA within 30 minutes, effect persisting 24h.
  • Intranasal 0.15% spray.
Also Searched As
Semax AustraliaSelank Australianootropic peptides Australiafocus peptide researchSemax Selank nasal
Shop This Ranking

Best page path: focus peptide query -> ranking context -> Semax/Selank PDP -> library context.

This Month's Movement

What changed

Industry Signal

Global peptide trends

Regulatory decisions, trial readouts, and supply movement from reptides.co's independent monthly dispatch, the current state of the global peptide research market.

TRIAL

Trial Update

At 80 weeks, the 12 mg group lost an average 20.8% of body weight, versus 4.0% on placebo. The 12 mg group lost 22.6%, versus 3.2% on placebo.

Read the source
TRIAL

Trial Update

Its standalone Phase 2 trial showed up to 20.1% mean weight loss at 48 weeks. New early data paired it with tirzepatide and reported up to 29.0% at week 32.

Read the source
MEMBERSHIP

Membership Update: PCAC

🗓 NEXT MONTH next issue: september 1, 2026.

Read the source

Latest reptides.co industry dispatch · 2026-08-01 · read the full issue on reptides.co

The Grades

Evidence tiers, explained

Every grade on this page is an independent read of how strong the published evidence is, from approval-grade trials down to documented safety concerns. A tier measures the science, never a person's suitability or a recommendation to use anything.

Grading by reptides.co, an independent third-party peptide research wiki. Polaris Research does not set or influence the grades.

S
S-tier

Approval-grade or dominant clinical evidence, phase 3 trials or a long, argued-over track record.

A
A-tier

Strong published data or a narrow regulatory approval, short of a dominant obesity- or disease-scale result.

B
B-tier

Real science with mixed or early-stage results, a genuine signal that is not yet settled.

C
C-tier

Off-label use or thin data, interest exists, published evidence is limited.

D
D-tier

Research interest currently outruns the strength of the underlying evidence.

F
F-tier

Documented safety concerns weigh against the compound in the independent grading.

Method

How the list is built

  1. 1
    Sync the evidence

    On the first of each month we pull evidence tiers, citation counts, dossier facts, and community research volume from reptides.co's independent wiki.

  2. 2
    Rank by science

    Compounds are ordered by evidence tier, then citation depth, then community-report volume, a research signal, never our own storefront sales.

  3. 3
    Verify the stock

    Each ranked compound is cross-referenced against our live, in-stock catalogue with its batch certificate of analysis.

  4. 4
    Write it plainly

    We compose original, research-safe summaries from the extracted facts, never reptides.co's own prose, and link back to their source page.

Independent third-party research on reptides.co — not affiliated with Polaris Research. Research reference only, not medical advice.

Questions

Common questions

What are the most popular research peptides in Australia right now?

This page ranks the ten research compounds Australian buyers are comparing and researching most this month, ordered by independent evidence tier and citation depth from reptides.co rather than by our own sales. The full ranked list, with grades and product links, is above.

How is the ranking decided?

Each compound is ordered first by its independent S–F evidence tier from reptides.co, then by how many cited sources back it, then by community research-report volume. We cross-reference that against our own verified in-stock catalogue and write original summaries from the facts, never reptides.co's own copy, with a link back to their source page.

Is a higher tier a recommendation to buy or use a peptide?

No. Tiers grade the strength of published evidence, not suitability for any person or purpose. This is an editorial ranking of research-product interest, it is not medical advice and makes no claim that any compound treats, prevents, or cures a condition. All products are supplied for laboratory research use only.

How often is the ranking updated?

Monthly. On the first of each month we re-sync evidence tiers, citation counts, and community research interest from reptides.co, recompute the ranking, and refresh every page and the newsletter. Each entry shows when its underlying dossier was last reviewed.

What does the evidence tier (S to F) mean?

S is approval-grade or dominant clinical evidence; A is strong published data or a narrow approval; B is real but mixed or early science; C is off-label or thin data; D is where interest outruns the evidence; F flags documented safety concerns. Full definitions are in the evidence-tiers section below.

Where can I buy these peptides in Australia?

Every ranked compound that Polaris Research stocks links straight to its product page, where you can confirm the batch Certificate of Analysis, purity, and price. All orders ship free with Australia Post Express and dispatch within 2 business days of confirmed payment.

Go Deeper

Related reading

The Full Field

Every research compound we stock

The ranking above covers the compounds drawing the most research interest this month. The full catalogue is broader: every active compound links straight to its product page below.

Batch COAs

Third-party certificate on every product page.

Verified purity

Research-grade material, purity stated per compound.

Free express

Australia Post Express, dispatched in 2 business days.

Research-use only

Supplied for laboratory research. Not for human use.

Research the whole catalogue

The ranked ten are a starting map. Browse every compound we stock, each with its grade, certificate, and Free Express Delivery.