Stabilized, Pre-Mixed & Ready-to-Use Injection Pens

Pure. Precision. POWER

USA - Certified for Purity & Potency Peptides

Subcutaneous First. Everything Else Second.

Why PEPTIDE.Power Pens Are Designed For SubQ Administration

Engineered for research protocols and precision dosing

Subcutaneous (SubQ) administration places the peptide where it is needed for slow, controlled uptake, without the complexity of intravenous lines or the variability of oral absorption. For research designs that value predictable pharmacokinetics and practical use, SubQ becomes the preferred baseline route.

Route Absorption And Control Practical Use Systemic Load And Materials
SubQ (Subcutaneous) Primary route in our pens
Slow and steady uptake from the subcutaneous tissue, supporting stable concentration curves compared with oral routes. Excellent for once daily or once weekly research protocols. Pre-mixed pens make SubQ administration simple: tiny needles, quick use, no vein access, and no special equipment. Very small injection volume with minimal contact surfaces. No tubing or infusion lines, eliminating plastic exposure from IV sets.
IV (Intravenous) Direct bloodstream route
Immediate peak levels; useful clinically but impractical for routine research protocols requiring sustained exposure. Requires veins, equipment, trained personnel, and dedicated time. Infusion tubing, plastic bags, and catheters can release microplastics directly into the bloodstream. Higher immediate particle exposure than all other routes.
IM (Intramuscular) Alternative injectable
Faster uptake but more variable and more painful for frequent use. Needs longer needles and precise site selection. Higher volume and deeper tissue penetration than SubQ. Not ideal for peptides.
Oral / Capsules Convenience focused
Most peptides break down in digestion — poor absorption and inconsistent effects. Extremely easy to use but lacks precise dose control. No IV plastic exposure, but peptides must survive digestion, which most do not.
Nasal / Topical Special use cases
Highly variable based on local tissue and delivery technique. Only appropriate for certain molecules. Limited systemic exposure; short duration compared with SubQ delivery.
Control Over Exposure SubQ pens
Stability
Consistency
Sharp peaks
Plastic And Line Exposure IV infusions
Contact
Microplastics
Complexity
Everyday Practicality Other routes
Comfort
Control
Equipment

This comparison is provided in a research context only. PEPTIDE.Power products are intended strictly for laboratory research use and are not approved for human or veterinary use.

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$57.60
BPC 157 2 scaled 1
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Price range: $73.20 through $123.60
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Price range: $130.80 through $205.20
bpc capsules
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BPC-157 Capsules

Price range: $92.40 through $156.00
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$116.40
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$102.00
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$73.20
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$76.80
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$46.80
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$219.60
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$130.80
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HGH (Somatropin)

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HGH Frag (176-191)

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IGF-1LR3

$100.80
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Ipamorelin

$61.20
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Kisspeptin

$87.60
Blend Klow scaled 1
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Klow Blend

$258.00
KVP
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KVP

$81.60
LL 37
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LL-37

$74.40
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Mazdutide

$181.20
Melanotan I
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Melanotan I

$69.60
Melanotan II scaled 1
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Melanotan II

$69.60
MGF
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MGF

$79.20
MOTS c scaled 1
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MOTS-c

$93.60
NAD 500
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NAD+

Price range: $283.20 through $423.60
Oxytocin
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Oxytocin

$74.40
PEG MGF
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PEG-MGF

$92.40
PT 141 Bremelanotide
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PT-141 (Bremelanotide)

$73.20
Selank
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Selank

$79.20
Semax
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Semax

$79.20
Sermorelin
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Sermorelin

$212.40
Slu pp 332 scaled 1
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Slu-pp-332

$183.60
slu pp capsules
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Slu-pp-332 Capsules

Price range: $59.00 through $95.00
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SS-31

$94.80
TB 500
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TB-500 (Thymosin beta 4)

Price range: $73.20 through $130.80
Tesamorelin scaled 1
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Price range: $148.80 through $219.60
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