Research Pen V4 Silver

Name: Peptide Critic Store Research Pen V4 Silver - Research Pen V4 Silver
Brand: Peptide Critic Store
SKU: 44905919709366
Price: 29.99 USD
Availability: InStock
Rating: 5 (3 reviews)

4.5 (1,234)

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Upgrade your research setup with the Silver Reusable Pen V4—a refined evolution of the original V1 platform, now enhanced with a concealed-needle cap system and optimized cartridge utilization. Designed for researchers who prefer the extended V1 form factor but want improved efficiency and discretion, the V4 delivers precision, control, a

5.0

18 ratings

Awesome insulin pen, love the quality.

Rodney · September 16, 2026

I absolutely love these V4 pens. Easy to use and the plunger mechanism is buttery smooth.

WILLIAM · May 14, 2026

Great pen !

Jason · June 4, 2026

Exclusive deal available

Peptide Critic Store

4.9 (333)

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5.0

18 ratings

Awesome insulin pen, love the quality.

Rodney · September 16, 2026

I absolutely love these V4 pens. Easy to use and the plunger mechanism is buttery smooth.

WILLIAM · May 14, 2026

Great pen !

Jason · June 4, 2026

Exclusive deal available

Peptide Critic Store

4.9 (333)

Research Pen V4 Silver

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Reviews5.0(18)

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Reviews5.0(18)

Delivery & Returns

Peptide Critic Store

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