Everything you need to make an informed decision โ vendor capabilities, pricing, product availability, and head-to-head peptide comparisons by use case.
All 6 verified suppliers compared across products, testing, shipping, pricing, and discount codes. Every vendor link includes our affiliate tracking โ full disclosure.
BioPure Peptides Chandler, AZ |
Apollo Sciences Oxnard, CA |
Midwest Peptide Mission, KS |
Amino Club US Manufactured |
GLP-1 Research Lab USA |
|
|---|---|---|---|---|---|
| Catalog Size | 40+ products | 24 products | 32 products | 20+ products | GLP-1 specialist |
| Purity Standard | 99%+ HPLC verified | 99%+ third-party lab | 99%+ GMP-compliant | 99%+ HPLC + Mass Spec | 99%+ batch COA |
| Testing Method | HPLC + COA every batch | Independent lab + endotoxin | Serialized vials, batch tracking | US-accredited lab testing | Third-party COA |
| Certifications | WHO/GMP & ISO 9001 | Research-grade | GMP-compliant | In-house QC procedures | โ |
| Shipping Speed | 1-day processing | 48hr fulfillment | Same-day UPS | Same-day before 2PM | Standard tracked |
| Free Shipping | Orders $200+ | Orders $200+ | Every order โ no minimum | FedEx standard | Varies |
| Product Availability | |||||
| BPC-157 | โ | โ | โ | โ | โ |
| TB-500 | โ | โ | โ | โ | โ |
| GHK-Cu | โ | โ | โ | โ | โ |
| Semaglutide | โ | โ | โ | โ | โ |
| Tirzepatide | โ | โ | โ | โ | โ |
| Retatrutide | โ | โ | โ | โ | โ |
| CJC-1295/Ipa | โ | โ | โ | โ | โ |
| Epitalon | โ | โ | โ | โ | โ |
| NAD+ | โ | โ | โ | โ | โ |
| MOTS-C | โ | โ | โ | โ | โ |
| Semax | โ | โ | โ | โ | โ |
| Selank | โ | โ | โ | โ | โ |
| PT-141 | โ | โ | โ | โ | โ |
| KPV | โ | โ | โ | โ | โ |
| FOX04-DRI | โ | โ | โ | โ | โ |
| AOD-9604 | โ | โ | โ | โ | โ |
| Tesamorelin | โ | โ | โ | โ | โ |
| LL-37 | โ | โ | โ | โ | โ |
| SS-31 | โ | โ | โ | โ | โ |
| IGF-1 LR3 | โ | โ | โ | โ | โ |
| Pricing & Discounts | |||||
| Discount Code | POWER | Affiliate link pricing | POWER โ 10% OFF | POWER โ 20% OFF | Affiliate pricing |
| Extra Discounts | Wholesale available | Multi-pack discounts | +5% off with Zelle | First order only | Wholesale pricing |
| Best For | Widest selection | GLP-1s & senolytics | Free shipping deals | Recovery peptides | GLP-1 specialist |
| Shop BioPure โ | Shop Apollo โ | Shop Midwest โ | Shop Amino Club โ | Shop GLP-1 Lab โ | |
BioPure wins on selection โ 40+ products with WHO/GMP certification and the widest catalog. Midwest is the value play with free shipping on every order and an additional 5% off with Zelle. Apollo is the go-to if you need GLP-1 compounds or senolytics like FOX04-DRI. Amino Club gives the steepest first-order discount at 20% off with code POWER. For GLP-1 compounds exclusively, GLP-1 Research Lab offers specialist pricing.
Compare peptides by use case โ mechanism, administration, typical protocols, and which vendors carry them.
The core tissue repair peptides โ from gut healing to tendon recovery to antimicrobial support.
| BPC-157 | TB-500 | KPV | LL-37 | |
|---|---|---|---|---|
| Status | Cat 1 | Research | Cat 1 | Cat 2 |
| Primary Use | Gut healing, tendon/muscle repair | Wound healing, cell migration | Gut inflammation, NF-ฮบB inhibition | Antimicrobial, biofilm disruption |
| Mechanism | VEGFR2 / FAK-paxillin / NO modulation | Actin regulation / cell migration | NF-ฮบB inhibition + antimicrobial | Direct antimicrobial peptide |
| Route | SubQ or Oral | SubQ | Oral or SubQ | SubQ |
| Typical Dose | 250โ500 mcg/day | 2.5โ5 mg 2x/week | 500 mcgโ1 mg/day | 50โ100 mcg/day |
| Cycle | 4โ8 weeks | 4โ6 weeks | 4โ8 weeks | 2โ4 weeks |
| Best Stack | TB-500 ("Wolverine Stack") | BPC-157 | BPC-157 (oral combo) | KPV + BPC-157 |
| Vendors | BioPure ยท Apollo ยท Midwest ยท Amino | BioPure ยท Apollo ยท Midwest ยท Amino | BioPure | BioPure |
The three major GLP-1 receptor agonists โ from approved to investigational.
| Semaglutide | Tirzepatide | Retatrutide | |
|---|---|---|---|
| Status | FDA Approved | FDA Approved | Investigational |
| Receptor | GLP-1 agonist | GLP-1 + GIP dual agonist | GLP-1 + GIP + Glucagon triple |
| Weight Loss | ~15% body weight (Phase III) | ~21% body weight (SURMOUNT) | ~24% body weight (Phase II) |
| Route | SubQ weekly (oral available) | SubQ weekly | SubQ weekly |
| Brand Names | Ozempic / Wegovy | Mounjaro / Zepbound | None (Eli Lilly Phase III) |
| Key Advantage | Most clinical data, oral option | Superior weight loss, dual mechanism | Highest weight loss in trials |
| Main Side Effects | Nausea, GI distress | Nausea, GI (less than semaglutide) | GI, injection site reactions |
| Vendors | BioPure ยท Apollo ยท GLP-1 Lab | BioPure ยท Apollo ยท Midwest ยท GLP-1 Lab | BioPure ยท Apollo ยท Midwest |
Targeting the fundamental mechanisms of aging โ telomeres, senescence, mitochondria, and gene expression.
| Epitalon | GHK-Cu | NAD+ | FOX04-DRI | |
|---|---|---|---|---|
| Status | Cat 1 | Cat 1 | Research | Research |
| Target | Telomere extension | Gene expression reset | Cellular energy (NAD+ decline) | Senescent cell clearance |
| Mechanism | Telomerase activation + melatonin | 4,000+ gene modulation + collagen | Sirtuin activation + DNA repair | P53-FOXO4 disruption โ apoptosis |
| Route | SubQ | SubQ, Topical, or Transdermal | IV or SubQ | SubQ |
| Typical Dose | 5โ10 mg/day ร 10โ20 days | 1โ2 mg/day SubQ | 100โ500 mg IV or SubQ | Variable (research) |
| Cycle | 10โ20 days, repeat every 4โ6 months | 4โ8 weeks (topical continuous) | 8โ12 weeks | 3 doses, 3 weeks apart (research) |
| Vendors | BioPure ยท Apollo | BioPure ยท Midwest | BioPure ยท Apollo ยท Midwest | Apollo |
Non-GLP-1 approaches to fat metabolism โ direct lipolysis, GH fragment, and mitochondrial activation.
| AOD-9604 | Tesamorelin | MOTS-C | |
|---|---|---|---|
| Status | Cat 1 | FDA Approved | Cat 1 |
| Mechanism | Beta-3 adrenergic lipolysis (GH fragment) | GHRH analogue โ GH release โ visceral fat | AMPK activation (exercise mimetic) |
| Route | SubQ | SubQ | SubQ |
| Typical Dose | 300โ500 mcg/day | 2 mg/day | 5โ10 mg 2โ3x/week |
| Affects Insulin? | No | Minimal | Improves sensitivity |
| Affects IGF-1? | No | Yes (elevates GH/IGF-1) | No |
| Best For | Subcutaneous fat, body recomp | Visceral/abdominal fat | Overall metabolic optimization |
| Vendors | BioPure | BioPure ยท Midwest | BioPure ยท Midwest |
Cognitive enhancement and anxiolytic peptides โ both administered intranasally.
| Semax | Selank | |
|---|---|---|
| Status | Cat 1 | Cat 1 |
| Primary Effect | Cognitive enhancement, focus, memory | Anxiety reduction, mood stabilization |
| Mechanism | BDNF upregulation + dopamine modulation | GABA enhancement + serotonin modulation |
| Origin | ACTH (4-10) fragment analogue | Tuftsin analogue |
| Route | Intranasal | Intranasal |
| Typical Dose | 200โ600 mcg/day | 250โ500 mcg/day |
| Onset | 15โ30 minutes | 15โ30 minutes |
| Duration | 4โ6 hours | 4โ6 hours |
| Sedating? | No โ stimulating | No โ calming without sedation |
| Stack | + Selank = "Calm Focus" | + Semax = "Calm Focus" |
| Approved | Russia (pharmaceutical) | Russia (pharmaceutical) |
| Vendors | BioPure | BioPure ยท Amino Club |
Peptides that stimulate natural GH release โ the CJC/Ipamorelin combo vs standalone options.
| CJC-1295 (no DAC) | Ipamorelin | CJC + Ipa Combo | |
|---|---|---|---|
| Status | Cat 1 | Cat 2 | Cat 1 (CJC) + Cat 2 (Ipa) |
| Mechanism | GHRH analogue โ pituitary GH release | Ghrelin mimetic โ GH secretagogue | Synergistic dual-pathway amplification |
| Route | SubQ | SubQ | SubQ (co-injected) |
| Dose | 100 mcg 2โ3x/day | 100 mcg 2โ3x/day | 100 mcg each, 2โ3x/day |
| Key Benefit | Natural pulsatile GH release | GH boost without cortisol/prolactin spike | Greater GH output than either alone |
| Best Time | Pre-bed (enhances sleep GH) | Pre-bed | AM + pre-bed |
| Side Effects | Water retention, vivid dreams | Mild hunger, flushing | Combined (manageable) |
| Vendors | BioPure ยท Apollo ยท Amino Club | BioPure (check availability) | BioPure ยท Apollo |
From broad immune modulation to targeted gut healing and antimicrobial activity.
| Thymosin Alpha-1 | KPV | BPC-157 | |
|---|---|---|---|
| Status | Cat 1 | Cat 1 | Cat 1 |
| Primary Focus | Systemic immune modulation | Gut inflammation (NF-ฮบB) | Gut healing + tissue repair |
| Mechanism | T-cell activation + NK cell boost | NF-ฮบB inhibition + antimicrobial | Angiogenesis + growth factors |
| Route | SubQ only | Oral or SubQ | SubQ or Oral |
| Dose | 1.6 mg 2x/week | 500 mcgโ1 mg/day oral | 250โ500 mcg/day SubQ or 500โ1000 mcg oral |
| Best For | Chronic infections, vaccine response, immunodeficiency | IBD, IBS, gut inflammation | Leaky gut, NSAID damage, gut + systemic repair |
| Approved | 35+ countries (Zadaxin) | Research compound | Compounding (Cat 1) |
| Vendors | BioPure ยท Amino Club | BioPure | BioPure ยท Apollo ยท Midwest ยท Amino Club |
Take our 2-minute quiz to get a personalized recommendation based on your goals, experience level, and health priorities.
Take the Peptide Quiz โThis content is for informational and educational purposes only. It is not medical advice. Always consult a qualified healthcare provider before starting any peptide therapy. Protocols described reflect reported clinical practices and published research โ not recommendations. Full disclaimer.
Affiliate Disclosure: PeptideOnline.co earns commissions on qualifying purchases through supplier links on this page. Editorial content is independent. Learn more.