Looking to buy fenbendazole online? We've curated and compared the top fenbendazole products from three verified suppliers — FenbenLab, BP Life, and Sanare Lab. Browse 222mg and 444mg capsules, bulk powder, purity documentation, and pricing, then choose the product that best fits your research needs and budget.
All three suppliers are independently vetted. Compare their strengths to find the right fit for your research program.
Three precision strengths, globally shipped, with Bruker FT-IR and HPLC verification on every batch.
The standard research dosing form. Ideal for introductory protocols and researchers seeking flexible titration. Available in 30, 60, and MegaPack quantities.
Double the concentration per capsule for advanced research protocols. Fewer capsules per session, best cost-per-mg for capsule users. Available in bulk MegaPack.
The highest capsule strength available, exclusive to FenbenLab. Designed for advanced researchers requiring maximum per-capsule efficiency with ±2% dosage precision.
360-720 capsule MegaPacks and institutional bulk powder for extended programs. Biggest savings per mg, single batch CoA.
US-based pharmaceutical-grade fenbendazole with competitive pricing, bulk discounts, and the lowest cost-per-dose powder options available.
120 capsules per bottle, a full research supply. Pharmaceutical-grade 222mg fenbendazole in size 00 capsules. Excellent starting point with bulk discount pricing automatically applied at checkout.
Use code FENBENDAZOLEVER for extra 10% off
Double-strength 444mg capsules in a generous 120-count bottle. Fewer capsules per dose session, lower cost-per-mg compared to the 222mg format. Free US shipping included at this price point.
Use code FENBENDAZOLEVER for extra 10% off
GMP-certified, FDA-registered fenbendazole capsules made in the USA with comprehensive third-party testing across purity, heavy metals, and microbiology.
High-purity 222mg fenbendazole capsules with 99.9% HPLC and GC-MS verified purity. Made in a GMP-certified, FDA-registered US facility with no fillers or additives. Available in 30, 90, and 180 count bottles.
Buy 2 save 5% · Buy 3 save 10% · Buy 4+ save 15%
Double-strength 444mg capsules delivering twice the fenbendazole per dose. Same 99.9% HPLC-verified purity standard, US-manufactured with GMP certification. Available in 30, 90, and 180 count bottles with volume discounts auto-applied.
Buy 2 save 5% · Buy 3 save 10% · Buy 4+ save 15%
Ultra-pure bulk powder from both suppliers for maximum research flexibility and the lowest cost-per-dose.
Ultra-pure micro-milled powder with full batch CoA documentation. Available from 1g to 250g+ bulk quantities. Consistent particle size for reproducible research results worldwide.
225 doses at $0.36 per 222mg dose. A cost-effective powder entry point from BP Life. Mix with C8 MCT oil or carrier of choice. Pharmaceutical-grade quality at a highly accessible price.
Use code FENBENDAZOLEVER for extra 10% off
The best cost-per-dose option available across both suppliers, just $0.17 per 222mg dose with 450 total doses. Ideal for long-term researchers and those running extended protocols.
Use code FENBENDAZOLEVER for extra 10% off
Compare all three suppliers side by side to find the best fit for your research goals, location, and budget.
| Feature | ⚗️ FenbenLab | 🔬 BP Life | 🧬 Sanare Lab |
|---|---|---|---|
| Available Strengths | 222mg · 444mg · 500mg | 222mg · 444mg | 222mg · 444mg |
| Powder Options | 1g - 250g+ | 50g · 100g | Not available |
| Testing Method | Bruker FT-IR + HPLC | Pharmaceutical Grade | HPLC + GC-MS (3rd party) |
| Certificate of Analysis | ✓ Batch CoA | Contact supplier | ✓ On request |
| Purity Level | ≥99.9% | Pharma Grade | 99.9% verified |
| Capsule Options | 30 / 60 / 360+ (MegaPack) | 120ct bottle | 30 / 90 / 180ct |
| Facility Certification | ISO-grade testing | Pharma Grade | GMP Certified + FDA Registered |
| Business Rating | Trustpilot reviewed | Trustpilot reviewed | Trustpilot 4.6/5 (205 reviews) + BBB |
| Shipping Coverage | Worldwide (US, UK, CA, EU) | US (Free over $100) | US (Free on all orders) |
| Bulk Discounts | ✓ MegaPack savings | ✓ Buy 2/3 save 10-15% | ✓ Buy 2/3/4+ save 5-15% |
| Entry Price (222mg) | From ~$41 (30ct) | $73.99 (120ct) | From $29.99 (30ct) |
| 500mg Capsules | ✓ Exclusive | Not available | Not available |
| Powder (lowest $/dose) | Available | $0.17 per 222mg dose | Not available |
| Best For | Global buyers, 500mg, bulk programs | US buyers, powder users, value seekers | US buyers, FDA-registered quality, flexible bottle sizes |
| Product | Supplier | Price | Count / Weight | Cost / 222mg dose |
|---|---|---|---|---|
| Capsules 222mg | Sanare Lab | From $29.99 | 30 / 90 / 180ct | $1.00 (30ct) |
| Capsules 222mg | FenbenLab | From $41 | 30-60 caps | ~$0.68 |
| Capsules 222mg | BP Life | $73.99 | 120 caps | $0.62 |
| Capsules 444mg | Sanare Lab | From $39.99 | 30 / 90 / 180ct | $1.33 (30ct) |
| Capsules 444mg | FenbenLab | From $59 | 30-60 caps | ~$0.98 |
| Capsules 444mg | BP Life | $100.00 | 120 caps | $0.83 |
| Capsules 500mg | FenbenLab only | From $159 | 90-180 caps | ~$0.88 |
| Powder 50g | BP Life | $50.00 | 225 doses | $0.36 |
| Powder 100g | BP Life | $84.99 | 450 doses | $0.17 (Best value) |
| Powder (bulk) | FenbenLab | From $49 | 25g-250g+ | Varies |
| MegaPack 222mg | FenbenLab only | From $289 | 360-720 caps | Best bulk value |
When you're ready to buy fenbendazole online, the supplier you choose matters as much as the price. Because fenbendazole is sold for research and educational purposes rather than as an approved human medicine, purity and documentation vary widely between vendors. This guide covers exactly what to check before you purchase, so you can order fenbendazole with confidence from a verified source.
Before you buy fenbendazole from any vendor, ask for a current third-party Certificate of Analysis. A CoA confirms the compound's purity — ideally 98–99% or higher — its identity, and that it has been screened for heavy metals and contaminants. All three suppliers compared above provide purity documentation: FenbenLab publishes CoAs through an online portal, BP Life offers HPLC-verified results, and Sanare Lab operates a GMP-certified, FDA-registered facility.
Fenbendazole is sold in two main formats. Capsules — available in 222mg, 444mg, and FenbenLab's exclusive 500mg — offer convenience and precise, pre-measured amounts, making them the easiest option for most buyers. Bulk powder costs less per milligram and suits larger research quantities, but it requires an accurate milligram scale. Your choice comes down to convenience versus cost per dose.
The number on the label — 222mg, 444mg, or 500mg — indicates the amount of fenbendazole per capsule. 222mg is the most widely purchased format, 444mg delivers the same amount in half as many capsules, and the 500mg capsule is available only from FenbenLab. The price breakdown above shows the cost per 222mg dose for every option, so you can compare value directly before you order.
Cost per 222mg dose ranges from about $0.17 to $1.00 depending on supplier, format, and quantity. BP Life's bulk powder is the lowest cost per dose, while Sanare Lab offers the lowest entry price on capsules. Shipping origin matters too: BP Life and Sanare Lab ship from within the US, while FenbenLab ships worldwide to the US, UK, Canada, and the EU.
Once you've verified purity and chosen a format and strength, you can buy fenbendazole directly from any of the three verified suppliers featured on this page using the store links above. Each supplier has been reviewed by our editorial team and provides purity documentation. Whichever you choose, always review a current Certificate of Analysis and confirm the product is intended for research or educational use — fenbendazole is not approved for human therapeutic use.
Deep-dive guides to help you buy with confidence — supplier reviews, CoA verification, and purity standards explained.
Red flags, green flags, CoA reading guide, and full supplier evaluation methodology.
4,200-word pillar guide covering mechanism, purity standards, testing methods, safety, and glossary.
Detailed review of all 5 FenbenLab products including the exclusive 500mg capsule, MegaPack, and CoA portal.