SUPPLIERS

27 suppliers vetted.

Each supplier is checked against public reviews and our own tests. Click any peptide page to compare them side by side.

Premium7 listed

ISO-lab tested, batch certificates, longest track record.

AU · PREMIUM★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 4d30+ catalog

Source identity withheld

US · PREMIUM★ 4.7 · 110

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d40+ catalog

Source identity withheld

US · PREMIUM★ 4.8 · 280

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 2d90+ catalog

Source identity withheld

US · PREMIUM★ 4.7 · 80

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d25+ catalog

Source identity withheld

US · PREMIUM★ 4.9 · 65

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 1d30+ catalog

Source identity withheld

US · PREMIUM★ 4.5 · 50

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 2d40+ catalog

Source identity withheld

UK · PREMIUM★ 4.3 · 28

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 4d30+ catalog

Source identity withheld

Mid-tier16 listed

Broad catalog, competitive pricing, balanced trust.

US · MID★ 4.3 · 55

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 2d25+ catalog

Source identity withheld

US · MID★ 4.6 · 140

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d20+ catalog

Source identity withheld

AU · MID★ 4.2 · 22

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 98.5%Ships in 5d35+ catalog

Source identity withheld

US · MID★ 4.2 · 40

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d30+ catalog

Source identity withheld

US · MID★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d40+ catalog

Source identity withheld

US · MID★ 4.4 · 180

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 98.5%Ships in 2d50+ catalog

Source identity withheld

US · MID★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d20+ catalog

Source identity withheld

US · MID★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d25+ catalog

Source identity withheld

US · MID★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d30+ catalog

Source identity withheld

US · MID★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d30+ catalog

Source identity withheld

US · MID★ 4.2 · 60

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 98.5%Ships in 3d30+ catalog

Source identity withheld

US · MID★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d25+ catalog

Source identity withheld

US · MID★ 4.3 · 70

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d35+ catalog

Source identity withheld

US · MID★ 4.5 · 220

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d60+ catalog

Source identity withheld

US · MID★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d20+ catalog

Source identity withheld

US · MID★ 4.4 · 95

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d30+ catalog

Source identity withheld

Source4 listed

China-direct, lowest price. Slower shipping, fewer guarantees.

US · SOURCE★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d40+ catalog

Source identity withheld

US · SOURCE★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d15+ catalog

Source identity withheld

US · SOURCE★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d25+ catalog

Source identity withheld

US · SOURCE★ 0.0 · 0

Verified Source

Vetted source — verified HPLC / Janoshik / 1-vial dropship policy.

HPLC ≥ 99%Ships in 3d30+ catalog

Source identity withheld