# Maxxing Peptides

> Independent reviews and side-by-side comparison of the leading peptide vendors of 2026. Phiogen, BioLongevity Labs, Pantheon Peptides, and Apollo Peptide Sciences — pricing, COA practice, shipping, and pros and cons.

Maxxing Peptides is a research-peptide site covering 138 products catalogued, 6 categories, 4 vendors tracked.

All products referenced are sold for in-vitro laboratory research only. Not for human consumption.

## Categories

- [Fatlossmaxxing](https://maxxingpeptides.com/peptides/fat-loss) — Fatlossmaxxing — GLP-1, GIP, and glucagon receptor agonists: Semaglutide, Tirzepatide, Retatrutide, Cagrilintide.
- [Growthmaxxing](https://maxxingpeptides.com/peptides/growth-peptides) — Growthmaxxing — GH secretagogues and IGF-1 peptides: Ipamorelin, CJC-1295, Sermorelin, IGF-1 LR3.
- [Recoverymaxxing](https://maxxingpeptides.com/peptides/recovery-peptides) — Recoverymaxxing — tissue repair and cytoskeletal peptides: BPC-157, TB-500, GHK-Cu.
- [Longevitymaxxing](https://maxxingpeptides.com/peptides/anti-aging) — Longevitymaxxing — peptide bioregulators and senolytics: Epitalon, Thymalin, FOXO4-DRI.
- [Neuromaxxing](https://maxxingpeptides.com/peptides/cognitive) — Neuromaxxing — CNS neuropeptides: Selank, Semax, Dihexa, and related nootropic compounds.
- [Stackmaxxing](https://maxxingpeptides.com/peptides/blends) — Stackmaxxing — co-formulated peptide blends and stacks combining GLP, GH, and repair compounds.

## Key products

- [Tirzepatide 15mg](https://maxxingpeptides.com/products/tirzepatide-15mg) — from $134.99 — Tirzepatide
- [Retatrutide 10mg](https://maxxingpeptides.com/products/retatrutide-10mg) — from $134.99 — Retatrutide
- [Retatrutide 15mg](https://maxxingpeptides.com/products/retatrutide-15mg) — from $179.99 — Retatrutide
- [Ipamorelin 10mg](https://maxxingpeptides.com/products/ipamorelin-10mg) — from $53.99 — Ipamorelin
- [Ipamorelin/CJC-1295 Blend 10mg](https://maxxingpeptides.com/products/ipamorelin-cjc-1295-blend-cjc-1295-5mg-ipa-5mg) — from $80.99 — Ipamorelin 5mg + CJC-1295 No DAC 5mg pre-formulated blend. 99.0% purity. Combines GHRH-rec
- [IGF-1 LR3 1mg](https://maxxingpeptides.com/products/igf-1-lr3-1mg) — from $71.99 — IGF-1 LR3
- [BPC-157 10mg](https://maxxingpeptides.com/products/bpc-157-10mg) — from $53.99 — Body Protection Compound-157
- [BPC-157 + TB-500 Blend 20mg](https://maxxingpeptides.com/products/bpc-157-tb-500-blend-bpc-157-10mg-tb-500-10mg) — from $89.99 — BPC-157 10mg + TB-500 10mg dual-mechanism blend. VEGFR2 local repair paired with G-actin s
- [TB-500 (Thymosin Beta-4) 10mg](https://maxxingpeptides.com/products/tb-500-thymosin-beta-4-10mg) — from $53.99 — Thymosin Beta-4
- [GHK-Cu 50mg](https://maxxingpeptides.com/products/ghk-cu-50mg) — from $45.00 — Copper Peptide GHK-Cu
- [Epitalon 50mg](https://maxxingpeptides.com/products/epitalon-50mg) — from $125.99 — Epitalon (Epithalon)
- [NAD+ 500mg](https://maxxingpeptides.com/products/nad-500mg) — from $71.99 — Nicotinamide Adenine Dinucleotide (NAD+)

## Vendors tracked

- Phiogen — rated 9.6/10 — US-fulfilled lyophilized peptides with HPLC purity disclosure on every SKU.
- BioLongevity Labs — rated 8.9/10 — Bioregulator-forward catalogue with a focus on Khavinson-class peptides and longevity blends.
- Pantheon Peptides — rated 8.4/10 — Cycle-oriented merchant pairing peptide stacks with structured weekly programmes.
- Apollo Peptide Sciences — rated 8.2/10 — GLP-axis specialist with house-coded GLP-1S, GLP-2T, and GLP-3R lineups in volume packs.

## Site sections

- [/about](https://maxxingpeptides.com/about)
- [/contact](https://maxxingpeptides.com/contact)
- [/directory](https://maxxingpeptides.com/directory)
- [/privacy](https://maxxingpeptides.com/privacy)
- [/products](https://maxxingpeptides.com/products)
- [/terms](https://maxxingpeptides.com/terms)
- [/vendors](https://maxxingpeptides.com/vendors)

## Disclaimer

All products referenced are sold for in-vitro laboratory research only. They are not drugs, are not approved for human consumption, injection, or therapeutic use, and nothing here is medical advice.