Royal Peptides products are offered exclusively for laboratory research, analytical, and scientific applications. Not for human or veterinary use.
01Research Product Information
Royal Peptides supplies compounds intended for controlled laboratory research and analytical applications.
- For research and analytical use only
- Not intended for human consumption or administration
- Not intended for veterinary use
- Not represented as a drug, medicine, or therapeutic product
- Laboratory researchers are responsible for appropriate protocols and controls
02Lyophilized Product Format
Where applicable, Royal Peptides research materials are supplied in lyophilized form.
Lyophilization is a freeze-drying process used to remove moisture from material under controlled conditions.
- Material appearance may differ between compounds and production lots
- Lyophilized material may appear as a cake, film, or fragmented material
- The quantity of visible material may appear small relative to vial size
- Visual appearance alone does not establish identity or purity
03Storage & Laboratory Handling
Storage requirements may vary by compound, formulation, and production lot. Refer to the product label and available product-specific documentation.
- Protect research materials from excessive heat
- Limit unnecessary exposure to direct light and moisture
- Keep containers securely closed when stored
- Follow product-specific temperature requirements when provided
- Use appropriate laboratory contamination-control procedures
04Packaging & Quality Documentation
Packaging components may vary slightly between production lots. This can include vial closures, cap styles, label positioning, and external packaging.
- Check the product label and lot identifier before laboratory use
- Inspect the vial and closure for visible shipping damage
- Packaging design may differ between batches
- Lot-specific analytical documentation may be available in our COA library
Sildenafil Citrate 100mg Tablets | 50 Tablets
Sildenafil Citrate 100mg – 50 PDE5 Research Tablets
Sildenafil Citrate 100mg is available to order online from Royal Peptides – 50 PDE5 Research Tablets. Single-compound sildenafil at 100mg for PDE5 research. For a combined sildenafil and tadalafil tablet, see the sil tad blend.
Research Use Only
Not for human or veterinary use, administration, ingestion, injection, compounding, diagnostic, therapeutic, clinical, or personal use.

Order Online
Buy Sildenafil Citrate 100mg Online
Pick your strength with the selector at the top of this page and add Sildenafil Citrate 100mg to your cart. Prices are per unit or per kit as shown, and every order ships with lot documentation.
Need larger quantities of Sildenafil Citrate? Kits and wholesale boxes lower the unit price; see our american wholesale peptides options.
01
Compound Profile
What Is Sildenafil Citrate?
Sildenafil citrate is the reference phosphodiesterase-5 inhibitor, blocking the breakdown of cGMP in smooth-muscle cells. It remains the benchmark compound in PDE5 enzyme assays and nitric-oxide pathway research.
Each bottle contains 50 tablets at 100mg, manufactured in a cGMP facility and batch documented.
02
Research Context
Sildenafil Citrate Research Areas
Sildenafil Citrate appears in the scientific literature across several research areas. These describe laboratory investigation, not intended uses of this product.
PDE5 Enzyme Assays
Inhibition kinetics and selectivity against other PDE isoforms.
Pulmonary Vascular Models
Research on pulmonary artery smooth muscle.
cGMP Signaling
Downstream effects of cGMP accumulation.
Comparative Studies
Benchmark against tadalafil and vardenafil.
03
Quality Documentation
Lot Testing & COA
Every lot of Sildenafil Citrate 100mg is independently tested before release, and results are listed with our third party tested peptides. You can also review published Sildenafil Citrate research on PubMed.
- Compound identification
- Production lot reference
- Declared quantity per unit
- Purity by HPLC where applicable
- Identity by mass spectrometry where applicable
- Certificate of analysis per lot
04
Laboratory Protocol
Handling & Storage
Handle Sildenafil Citrate with standard laboratory practice.
Storage
Keep Sildenafil Citrate sealed in its original bottle, dry, below 25°C and away from direct light.
Handling
Record the lot number on receipt and keep bottles closed between sampling to limit moisture uptake.
05
Related Research
Researchers Also Order
Compounds often studied alongside Sildenafil Citrate:



Why Royal Peptides
Why Researchers Order From Us
What you get with every order, whichever compound you choose:
Independent Lot Testing
Every production lot is sent for third-party analysis before it is released for sale, and the certificate is published.
Lot-Matched Documentation
The lot number on your vial matches the COA in our archive, so records stay traceable.
Fast U.S. Dispatch
Orders are packed from U.S. inventory and usually leave within one business day, with tracking.
Real Support
Questions go to a research support team at support@royals-peptides.com, answered within one business day.
06
Research FAQ
Sildenafil Citrate 100mg Questions
How many tablets are in a bottle?
50 tablets of sildenafil citrate 100mg.
Is there a combined tablet?
Yes, the SIL 50mg + TAD 20mg blend combines sildenafil and tadalafil.
How should tablets be stored?
Sealed, dry, at room temperature.
Is this for human use?
No. Research use only.
Where can I buy Sildenafil Citrate 100mg?
You can buy Sildenafil Citrate 100mg directly from Royal Peptides. Pick a format above, check out securely, and your order ships from U.S. stock with lot documentation.
How fast do orders ship?
Orders are packed and dispatched from U.S. inventory, usually within one business day, with tracking provided.
Sildenafil Citrate for Laboratory Research
Sildenafil Citrate 100mg is supplied for laboratory research use only. It is not for human or veterinary use, and nothing on this page is medical advice.
Specifications
Product information pulled directly from WooCommerce.
No published specifications for this research material.
COA / Testing
Review available analytical documentation for the applicable product and batch in the COA library.
View COA LibraryShipping & Storage
Shipping options and delivery estimates are shown at checkout. Refer to the product label for storage requirements.
Related Research Materials.




