{"id":254,"date":"2026-06-07T23:40:34","date_gmt":"2026-06-07T23:40:34","guid":{"rendered":"https:\/\/biosynlab.com\/?post_type=product&p=254"},"modified":"2026-07-21T13:49:22","modified_gmt":"2026-07-21T13:49:22","slug":"buy-fentanyl-powder-2","status":"publish","type":"product","link":"https:\/\/www.biosynlab.com\/?product=buy-fentanyl-powder-2","title":{"rendered":"Buy Fentanyl Powder"},"content":{"rendered":"

Comprehensive Guide to Industrial Grade Fentanyl Powder<\/h1>\n

 <\/p>\n

PRODUCT DETAILS TABLE<\/strong><\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specification<\/strong><\/th>\nDetails<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Brand<\/strong><\/td>\nBiosynlab<\/td>\n<\/tr>\n
Product Name<\/strong><\/td>\nFentanyl Powder (Fentanyl Citrate or Base)<\/td>\n<\/tr>\n
IUPAC Name<\/strong><\/td>\nN-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide<\/td>\n<\/tr>\n
CAS Number<\/strong><\/td>\n437-38-7 (base); 990-73-8 (citrate)<\/td>\n<\/tr>\n
Molecular Formula<\/strong><\/td>\nC\u2082\u2082H\u2082\u2088N\u2082O (base); C\u2082\u2082H\u2082\u2088N\u2082O \u00b7 C\u2086H\u2088O\u2087 (citrate)<\/td>\n<\/tr>\n
Molecular Weight<\/strong><\/td>\n336.47 g\/mol (base); 528.59 g\/mol (citrate)<\/td>\n<\/tr>\n
Chemical Class<\/strong><\/td>\nSynthetic opioid \/ Piperidinyl propanamide<\/td>\n<\/tr>\n
Potency<\/strong><\/td>\n50-100x morphine (extreme potency)<\/td>\n<\/tr>\n
Purity<\/strong><\/td>\n\u226599.0% (HPLC Verified)<\/td>\n<\/tr>\n
Appearance<\/strong><\/td>\nWhite to off-white crystalline powder<\/td>\n<\/tr>\n
Melting Point<\/strong><\/td>\n83-85\u00b0C (base); 132-135\u00b0C (citrate)<\/td>\n<\/tr>\n
Solubility<\/strong><\/td>\nSoluble in methanol, ethanol, DMSO; citrate soluble in water<\/td>\n<\/tr>\n
Storage<\/strong><\/td>\n-20\u00b0C, desiccated, away from light, inert atmosphere<\/td>\n<\/tr>\n
Packaging<\/strong><\/td>\nAmber glass vial with PTFE seal, multiple containment<\/td>\n<\/tr>\n
Quantities<\/strong><\/td>\n10mg, 25mg, 50mg, 100mg, 250mg, 500mg, 1g (licensed only)<\/td>\n<\/tr>\n
Analysis<\/strong><\/td>\nCOA, NMR, MS, FTIR included<\/td>\n<\/tr>\n
Shipping<\/strong><\/td>\nExpress courier, tracked, discreet, signature required<\/td>\n<\/tr>\n
Regions<\/strong><\/td>\nUSA (DEA Schedule II), UK, Germany, Netherlands, EU<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

<\/h3>\n

Fentanyl (N-Phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide)<\/strong>\u00a0represents an ultra-potent synthetic opioid analgesic with established pharmaceutical applications in anesthesia, perioperative pain management<\/a>, and chronic pain treatment (Duragesic\u00ae, Actiq\u00ae, Sublimaze\u00ae). As a full \u03bc-opioid receptor agonist with 50-100 times the potency of morphine, fentanyl serves as a critical reference standard in forensic toxicology, pharmaceutical research, and clinical pharmacology.\u00a0Biosynlab<\/strong><\/a>\u00a0delivers pharmaceutical-grade fentanyl with certified \u226599.0% purity, supporting cutting-edge research across\u00a0USA (DEA Schedule II licensed institutions), United Kingdom, European Union, and international scientific and clinical markets<\/strong>.<\/p>\n

The unique 4-anilidopiperidine structure of fentanyl distinguishes it from morphinan opioids, conferring high lipophilicity, rapid onset of action, and short duration of effect. These pharmacokinetic properties make fentanyl invaluable for specific clinical applications while requiring extreme caution in handling due to its potency (lethal dose estimated at 2-3mg for opioid-na\u00efve individuals). Biosynlab’s rigorous quality control ensures batch-to-batch consistency essential for quantitative research, therapeutic drug monitoring, and forensic applications where precision is paramount. Research institutions and forensic laboratories in\u00a0London, Berlin, Amsterdam, New York, and San Francisco<\/strong>\u00a0rely on Biosynlab fentanyl for quantitative analysis, novel fentanyl analog research, and monitoring of the evolving synthetic opioid landscape.<\/p>\n

Chemical Properties & Structural Characterization<\/strong><\/h3>\n

Fentanyl<\/strong>\u00a0belongs to the 4-anilidopiperidine chemical class, a distinct structural scaffold from traditional morphinan opioids, characterized by a piperidine ring with an anilide substitution at the 4-position and a phenethyl group on the piperidine nitrogen.<\/p>\n

Key Structural Features:<\/strong><\/p>\n

    \n
  • Core Scaffold:<\/strong>\u00a04-anilidopiperidine backbone<\/li>\n
  • Substitutions:<\/strong>\u00a0N-phenylpropanamide (anilide), N-phenethylpiperidine<\/li>\n
  • Functional Groups:<\/strong>\u00a0Tertiary amide, tertiary amine (piperidine), phenyl rings<\/li>\n
  • Stereochemistry:<\/strong>\u00a0Achiral molecule (no stereocenters)<\/li>\n
  • Salt Forms:<\/strong>\u00a0Citrate (most common), hydrochloride, base<\/li>\n
  • Physical State:<\/strong>\u00a0Crystalline powder (highly potent, handle with extreme care)<\/li>\n<\/ul>\n

    Analytical Characteristics:<\/strong><\/p>\n

      \n
    • UV Absorption:<\/strong>\u00a0250 nm (anilide chromophore), 280 nm shoulder<\/li>\n
    • Retention Time (HPLC):<\/strong>\u00a07.2-8.0 minutes (C18 column, gradient method)<\/li>\n
    • Mass Spec m\/z:<\/strong>\u00a0337.2 [M+H]+ (base), 188.1 [phenethylpiperidine]+, 105.1 [phenyl]+, 91.1 [tropylium]+<\/li>\n
    • NMR Signatures:<\/strong>\u00a0Piperidine protons (1.4-2.8 ppm), phenethyl protons (2.6-2.9 ppm), phenyl protons (7.1-7.4 ppm), N-phenyl multiplet (7.4-7.6 ppm)<\/li>\n<\/ul>\n

      Research Applications & Scientific Utility<\/strong><\/h3>\n

      Opioid Receptor Pharmacology:<\/strong>
      \nFentanyl serves as a critical tool compound for investigating \u03bc-opioid receptor (MOR) pharmacology. Research applications include:<\/p>\n

        \n
      • \u03bc-Opioid receptor binding affinity determination (Ki ~0.5-2 nM, high affinity)<\/li>\n
      • Full agonist characterization and efficacy studies<\/li>\n
      • Structure-activity relationship studies in 4-anilidopiperidines<\/li>\n
      • Comparison with morphine, sufentanil, alfentanil, and remifentanil<\/li>\n
      • Receptor selectivity profiling (MOR vs. DOR vs. KOR)<\/li>\n
      • G-protein coupling and \u03b2-arrestin recruitment studies<\/li>\n
      • Bias agonism and signaling pathway investigations<\/li>\n<\/ul>\n

        Forensic Toxicology & Opioid Crisis Research:<\/strong>
        \nCertified reference standard applications include:<\/p>\n

          \n
        • LC-MS\/MS method development for ultra-low level detection (pg\/mL)<\/li>\n
        • Post-mortem toxicology case work (overdose investigations)<\/li>\n
        • Differentiation of pharmaceutical vs. illicitly manufactured fentanyl<\/li>\n
        • Novel fentanyl analog monitoring (acetylfentanyl, carfentanil, etc.)<\/li>\n
        • Driving under the influence (DUID) investigations<\/li>\n
        • Workplace drug testing assay validation<\/li>\n
        • Illicit sample profiling and comparative analysis<\/li>\n<\/ul>\n

          Clinical & Pharmaceutical Research:<\/strong><\/p>\n

            \n
          • Anesthesia and perioperative pain management studies<\/li>\n
          • Transdermal delivery system research (Duragesic\u00ae patches)<\/li>\n
          • Buccal and sublingual formulation development (Actiq\u00ae, Fentora\u00ae)<\/li>\n
          • Pharmacokinetic studies (rapid onset, short duration)<\/li>\n
          • Therapeutic drug monitoring (TDM) assay development<\/li>\n
          • Drug interaction studies (CYP3A4 metabolism)<\/li>\n
          • Abuse-deterrent formulation research<\/li>\n<\/ul>\n

            Novel Fentanyl Analog Research:<\/strong><\/p>\n

              \n
            • Structure-activity relationships in designer fentanyls<\/li>\n
            • Potency comparisons and structure-toxicity relationships<\/li>\n
            • Detection method development for emerging analogs<\/li>\n
            • International drug surveillance and early warning systems<\/li>\n
            • Metabolite identification and profiling<\/li>\n<\/ul>\n

              Synthesis & Quality Control Protocols<\/strong><\/h3>\n

              Biosynlab’s fentanyl production adheres to rigorous pharmaceutical-grade standards with extreme safety protocols:<\/p>\n

              Synthetic Route:<\/strong><\/p>\n

                \n
              1. Starting Material:<\/strong>\u00a04-piperidone or appropriate precursor (pharmaceutical grade)<\/li>\n
              2. N-Alkylation:<\/strong>\u00a0Installation of phenethyl group on piperidine nitrogen<\/li>\n
              3. Anilide Formation:<\/strong>\u00a0Reaction with aniline derivative to form propanamide<\/li>\n
              4. Purification:<\/strong>\u00a0Multi-step recrystallization and chromatography<\/li>\n
              5. Salt Formation:<\/strong>\u00a0Citrate or HCl salt preparation<\/li>\n
              6. Micronization:<\/strong>\u00a0Controlled particle size for consistency<\/li>\n
              7. Drying:<\/strong>\u00a0Vacuum desiccation under inert atmosphere<\/li>\n
              8. Packaging:<\/strong>\u00a0Immediate containment in multiple sealed containers<\/li>\n<\/ol>\n

                Analytical Verification:<\/strong><\/p>\n

                  \n
                • HPLC-PDA:<\/strong>\u00a0Purity \u226599.0%, impurity profiling (analogs, precursors) <0.5%<\/li>\n
                • \u00b9H NMR (400 MHz):<\/strong>\u00a0Complete structural assignment<\/li>\n
                • \u00b9\u00b3C NMR (100 MHz):<\/strong>\u00a0Carbon environment verification<\/li>\n
                • LC-MS\/MS:<\/strong>\u00a0Molecular weight confirmation, fragmentation analysis<\/li>\n
                • FTIR-ATR:<\/strong>\u00a0Amide carbonyl (1640-1680 cm\u207b\u00b9), aromatic confirmation<\/li>\n
                • DSC:<\/strong>\u00a0Melting point determination, thermal stability<\/li>\n
                • TGA:<\/strong>\u00a0Thermal gravimetric analysis<\/li>\n
                • Residual Solvent:<\/strong>\u00a0GC-HS per ICH Q3C guidelines<\/li>\n
                • Heavy Metals:<\/strong>\u00a0ICP-MS for Class 1 and 2 elements<\/li>\n
                • Water Content:<\/strong>\u00a0Karl Fischer titration<\/li>\n
                • Particle Size:<\/strong>\u00a0Laser diffraction for consistency<\/li>\n<\/ul>\n

                  Extreme Safety Considerations:<\/strong><\/p>\n

                    \n
                  • Potency Warning:<\/strong>\u00a0Active at microgram doses; lethal at milligram doses<\/li>\n
                  • Dermal Absorption:<\/strong>\u00a0Transdermal penetration risk; avoid skin contact<\/li>\n
                  • Inhalation Risk:<\/strong>\u00a0Extremely hazardous if powder becomes airborne<\/li>\n
                  • Cross-Contamination:<\/strong>\u00a0Rigorous cleaning protocols required<\/li>\n<\/ul>\n

                    Batch Documentation:<\/strong><\/p>\n

                      \n
                    • Certificate of Analysis (COA) with complete analytical data<\/li>\n
                    • Material Safety Data Sheet (MSDS) with extreme hazard warnings<\/li>\n
                    • DEA Form 222 documentation (USA)<\/li>\n
                    • Stability testing data<\/li>\n
                    • Chain of custody documentation<\/li>\n<\/ul>\n

                      Packaging, Storage & Logistics<\/strong><\/h3>\n

                      Primary Containment (Triple Containment):<\/strong><\/p>\n

                        \n
                      • Inner: Sealed amber glass vial (5-20mL)<\/li>\n
                      • Middle: PTFE-lined secondary container with absorbent<\/li>\n
                      • Outer: Rigid impact-resistant container with tamper-evident seals<\/li>\n
                      • Argon headspace to prevent oxidation<\/li>\n
                      • Multiple indicating silica gel desiccant packets<\/li>\n
                      • Emergency spill cleanup materials included<\/li>\n<\/ul>\n

                        Secondary Packaging:<\/strong><\/p>\n

                          \n
                        • Rigid protective containers with custom foam inserts<\/li>\n
                        • Shock-absorbing packaging materials<\/li>\n
                        • Plain unmarked cardboard exterior<\/li>\n
                        • Temperature-controlled packaging<\/li>\n
                        • “Extreme Hazard – Opioid” labeling (for handlers)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                          Fentanyl Powder (also known as fentanil) with a rapid onset and short duration of action. It is a strong agonist at the \u03bc-opioid receptors.<\/p>\n

                           <\/p>\n<\/form>\n","protected":false},"featured_media":268,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[1250],"product_tag":[23014,23013,23025,23023,23030,23027,23038,23037,23028,23020,23034,23029,23033,23019,23031,23039,23026,23036,23016,23015,23040,23041,23048,23047,23044,23043,23042,23032,23035,23018,23046,726,23021,23024,5114,23017,23045,23022],"class_list":["post-254","product","type-product","status-publish","has-post-thumbnail","product_cat-research-chemicals","product_tag-3-fluoromethamphetamine","product_tag-3-fma","product_tag-3-fma-bulk-wholesale","product_tag-3-fma-coa","product_tag-3-fma-crystal","product_tag-3-fma-delivery-uk","product_tag-3-fma-discreet-packaging","product_tag-3-fma-fast-shipping","product_tag-3-fma-germany","product_tag-3-fma-hydrochloride","product_tag-3-fma-ms-spectrum","product_tag-3-fma-netherlands","product_tag-3-fma-nmr-data","product_tag-3-fma-powder","product_tag-3-fma-purity-test","product_tag-3-fma-research-chemical-vendor","product_tag-3-fma-shipping-usa","product_tag-3-fma-supplier-eu","product_tag-3-fma-uk-supplier","product_tag-3-fma-vendor-usa","product_tag-3-fma-wholesale-price","product_tag-3-ho-pce","product_tag-3-ho-pce-hcl","product_tag-3-ho-pce-powder","product_tag-3-ho-pce-uk-supplier","product_tag-3-ho-pce-vendor-usa","product_tag-3-hydroxyphencyclidine","product_tag-analytical-standard-3-fma","product_tag-buy-3-fma-bitcoin","product_tag-buy-3-fma-europe","product_tag-buy-3-ho-pce-europe","product_tag-fentanyl-powder-uk","product_tag-fluorinated-amphetamine","product_tag-lab-tested-3-fma","product_tag-phenethylamine-research","product_tag-research-chemical-3-fma","product_tag-research-chemical-3-ho-pce","product_tag-substituted-amphetamine","first","instock","sale","shipping-taxable","purchasable","product-type-variable"],"yoast_head":"\nBuy Fentanyl Powder Online | Fentanyl Citrate | Biosynlab<\/title>\n<meta name=\"description\" content=\"Buy Fentanyl Powder online at Biosynlab. \u226599% purity, pharmaceutical grade, discreet shipping to USA, UK, EU. Wholesale & retail for licensed institutions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Buy Fentanyl Powder Online | Fentanyl Citrate | Biosynlab\" \/>\n<meta property=\"og:description\" content=\"Buy Fentanyl Powder online at Biosynlab. \u226599% purity, pharmaceutical grade, discreet shipping to USA, UK, EU. Wholesale & retail for licensed institutions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Biosynlab.com\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-21T13:49:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.biosynlab.com\/wp-content\/uploads\/2026\/06\/FENTANYLL.png\" \/>\n\t<meta property=\"og:image:width\" content=\"352\" \/>\n\t<meta property=\"og:image:height\" content=\"460\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/\",\"url\":\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/\",\"name\":\"Buy Fentanyl Powder Online | Fentanyl Citrate | Biosynlab\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.biosynlab.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/FENTANYLL.png\",\"datePublished\":\"2026-06-07T23:40:34+00:00\",\"dateModified\":\"2026-07-21T13:49:22+00:00\",\"description\":\"Buy Fentanyl Powder online at Biosynlab. \u226599% purity, pharmaceutical grade, discreet shipping to USA, UK, EU. Wholesale & retail for licensed institutions.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.biosynlab.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/FENTANYLL.png\",\"contentUrl\":\"https:\\\/\\\/www.biosynlab.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/FENTANYLL.png\",\"width\":352,\"height\":460,\"caption\":\"FENTANYLL\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/product\\\/buy-fentanyl-powder-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.biosynlab.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/www.biosynlab.com\\\/?page_id=7\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Buy Fentanyl Powder\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/#website\",\"url\":\"https:\\\/\\\/www.biosynlab.com\\\/\",\"name\":\"Biosynlab.com\",\"description\":\"Research Chems\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/#organization\"},\"alternateName\":\"Research chem\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.biosynlab.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/#organization\",\"name\":\"Biosynlab.com\",\"alternateName\":\"Researchlab\",\"url\":\"https:\\\/\\\/www.biosynlab.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.biosynlab.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/VeniceAI_0PjldXo-1.jpeg\",\"contentUrl\":\"https:\\\/\\\/www.biosynlab.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/VeniceAI_0PjldXo-1.jpeg\",\"width\":1024,\"height\":1024,\"caption\":\"Biosynlab.com\"},\"image\":{\"@id\":\"https:\\\/\\\/www.biosynlab.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Buy Fentanyl Powder Online | Fentanyl Citrate | Biosynlab","description":"Buy Fentanyl Powder online at Biosynlab. \u226599% purity, pharmaceutical grade, discreet shipping to USA, UK, EU. Wholesale & retail for licensed institutions.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/","og_locale":"en_US","og_type":"article","og_title":"Buy Fentanyl Powder Online | Fentanyl Citrate | Biosynlab","og_description":"Buy Fentanyl Powder online at Biosynlab. \u226599% purity, pharmaceutical grade, discreet shipping to USA, UK, EU. Wholesale & retail for licensed institutions.","og_url":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/","og_site_name":"Biosynlab.com","article_modified_time":"2026-07-21T13:49:22+00:00","og_image":[{"width":352,"height":460,"url":"https:\/\/www.biosynlab.com\/wp-content\/uploads\/2026\/06\/FENTANYLL.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/","url":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/","name":"Buy Fentanyl Powder Online | Fentanyl Citrate | Biosynlab","isPartOf":{"@id":"https:\/\/www.biosynlab.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/#primaryimage"},"image":{"@id":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/#primaryimage"},"thumbnailUrl":"https:\/\/www.biosynlab.com\/wp-content\/uploads\/2026\/06\/FENTANYLL.png","datePublished":"2026-06-07T23:40:34+00:00","dateModified":"2026-07-21T13:49:22+00:00","description":"Buy Fentanyl Powder online at Biosynlab. \u226599% purity, pharmaceutical grade, discreet shipping to USA, UK, EU. Wholesale & retail for licensed institutions.","breadcrumb":{"@id":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/#primaryimage","url":"https:\/\/www.biosynlab.com\/wp-content\/uploads\/2026\/06\/FENTANYLL.png","contentUrl":"https:\/\/www.biosynlab.com\/wp-content\/uploads\/2026\/06\/FENTANYLL.png","width":352,"height":460,"caption":"FENTANYLL"},{"@type":"BreadcrumbList","@id":"https:\/\/www.biosynlab.com\/product\/buy-fentanyl-powder-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.biosynlab.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.biosynlab.com\/?page_id=7"},{"@type":"ListItem","position":3,"name":"Buy Fentanyl Powder"}]},{"@type":"WebSite","@id":"https:\/\/www.biosynlab.com\/#website","url":"https:\/\/www.biosynlab.com\/","name":"Biosynlab.com","description":"Research Chems","publisher":{"@id":"https:\/\/www.biosynlab.com\/#organization"},"alternateName":"Research chem","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.biosynlab.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.biosynlab.com\/#organization","name":"Biosynlab.com","alternateName":"Researchlab","url":"https:\/\/www.biosynlab.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.biosynlab.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.biosynlab.com\/wp-content\/uploads\/2026\/06\/VeniceAI_0PjldXo-1.jpeg","contentUrl":"https:\/\/www.biosynlab.com\/wp-content\/uploads\/2026\/06\/VeniceAI_0PjldXo-1.jpeg","width":1024,"height":1024,"caption":"Biosynlab.com"},"image":{"@id":"https:\/\/www.biosynlab.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=\/wp\/v2\/product\/254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=254"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=\/wp\/v2\/media\/268"}],"wp:attachment":[{"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=254"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=254"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=254"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.biosynlab.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}