What does RUO mean and who can buy from GEL Labs?

RUO means Research Use Only. Our products are for laboratory research and analytical evaluation only. They are not for human or animal consumption, not for diagnostic or therapeutic use, and not approved by the FDA for medical purposes. We sell to researchers, laboratories, and scientific institutions with legitimate research needs.

How fast does GEL Labs ship orders?

Orders placed before 3:00 PM ET (Monday-Friday) ship the same day. We offer free shipping on orders over $400. Typical delivery is 2-5 business days depending on your location.

Are GEL Labs products tested for quality?

Yes. All products are third-party tested and manufactured using advanced synthesis and purification technologies. We maintain strict quality control standards to ensure purity and consistency.

What is the minimum order requirement at GEL Labs?

We sell individual vials with no minimum order requirement. However, orders over $400 qualify for free shipping.

Does GEL Labs ship internationally?

We currently ship within the United States only. Service is available to all 50 states.

What are GEL Labs' most popular research peptides?

Our most researched products include BPC-157 ($49.99-$74.99), Retatutide GLP-3 ($129.99), TB500 ($79.99), Ipamorelin ($79.99), and NAD+ ($99.99). All products are third-party tested and available for same-day shipping.

How long has GEL Labs been in business?

GEL Labs has been supplying research compounds for over 10 years. Our reputation is built on quality, transparency, and competitive pricing for the research community.

What makes GEL Labs different from other research compound suppliers?

We focus on quality with third-party testing on all products, use advanced synthesis and purification technologies, offer same-day shipping on orders before 3 PM ET, provide free shipping on orders over $400, and maintain strict RUO compliance verification. Our 10+ year track record demonstrates our reliability in the research community.

Sildenafil 50mg Research Liquid | RUO

Sildenafil - 50mg

$69.99 USD

Sildenafil - 50mg

$69.99 USD

Shipping calculated at checkout.

Sildenafil (active ingredient in Viagra, Vybrique, Revatio, Liqrev) is a synthetic, non-peptidic compound classified as a phosphodiesterase type 5 inhibitor. In laboratory research, it is studied for its interaction with cyclic nucleotide signaling pathways, PDE5 enzyme activity, and smooth-muscle signaling models.

Research Use Only (RUO)

This product is intended solely for laboratory and research purposes.

Not for human or animal use or consumption.

Not for diagnostic, therapeutic, or clinical use.

By purchasing, you agree to our RUO Policy and Terms & Conditions.

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Sildenafil - 50mg

Sildenafil - 50mg