{"id":31720,"date":"2026-07-06T16:31:03","date_gmt":"2026-07-06T08:31:03","guid":{"rendered":"https:\/\/www.greenherbnutra.com\/?post_type=product&#038;p=31720"},"modified":"2026-07-06T16:31:03","modified_gmt":"2026-07-06T08:31:03","slug":"rosemary-leaf-extract","status":"publish","type":"product","link":"https:\/\/www.greenherbnutra.com\/ar\/product\/rosemary-leaf-extract\/","title":{"rendered":"Rosemary Leaf Extract"},"content":{"rendered":"<h2 class=\"text-text-100 mt-3 -mb-1 text-[1.375rem] font-bold\">Reliable Rosemary Leaf Extract Manufacturer &amp; Bulk Supplier<\/h2>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Greenherb operates a certified processing facility specializing in Rosemary Leaf Extract, a standardized polyphenol and diterpene-rich botanical ingredient derived from the leaves of Rosmarinus officinalis through controlled hydroalcoholic extraction and spray drying. Our production system delivers consistent carnosic acid and rosmarinic acid dual standardization, verified botanical identity, and batch-level documentation. This provides food ingredient manufacturers, supplement formulators, and cosmetic ingredient developers with a dependable supply of this widely recognized antioxidant herb extract.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-31724 aligncenter\" src=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162550_648.png\" alt=\"Rosemary Leaf Extract close-up texture detail\" width=\"463\" height=\"385\" srcset=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162550_648.png 694w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162550_648-361x300.png 361w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162550_648-14x12.png 14w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162550_648-430x357.png 430w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162550_648-150x124.png 150w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Why Choose Greenherb Rosemary Leaf Extract<\/h3>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Dual Active Compound Standardization<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Each batch is verified by HPLC for both carnosic acid and rosmarinic acid content. These two compounds represent distinct functional fractions of Rosmarinus officinalis leaf. Carnosic acid and carnosol are lipophilic diterpene phenols recognized as the primary natural antioxidant compounds for food preservation applications. Rosmarinic acid is the water-soluble phenylpropanoid marker associated with the herb&#8217;s wellness positioning. Dual standardization captures both fractions simultaneously.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Natural Food Antioxidant Application Capability<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Carnosic acid and carnosol are the active compounds behind rosemary extract&#8217;s regulatory recognized function as a natural food antioxidant. Our extract meets the purity and specification requirements for use as a natural antioxidant food additive under international food additive frameworks. This regulatory-recognized food functionality distinguishes Rosemary Leaf Extract from most other botanical extract ingredients.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Leaf-Exclusive Raw Material<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Our extract is derived from the leaves of Rosmarinus officinalis. The leaf is the primary site of carnosic acid and essential oil accumulation. Using leaf material exclusively avoids dilution by stem and woody branch fractions with lower active compound concentrations.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Hydroalcoholic Extraction Selectivity<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Our water-alcohol extraction system concentrates both the lipophilic carnosic acid fraction and the water-soluble rosmarinic acid fraction simultaneously. Extraction parameters are optimized to achieve maximum dual-compound recovery within a single extraction cycle.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Spray-Dried Powder Stability<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Liquid extract is converted to free-flowing powder through controlled spray drying. This improves oxidative stability of the carnosic acid fraction. The powder integrates directly into food premix systems and supplement capsule filling operations.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Heavy Metal and Pesticide Compliance<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Every lot undergoes ICP-MS heavy metal screening and GC\/LC-MS pesticide residue analysis. Results are verified against EU and US regulatory thresholds before release.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Flexible Concentration Tiers<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">We offer multiple carnosic acid standardization levels. These range from standard food antioxidant specifications through premium supplement-grade concentrations. A single supply relationship accommodates diverse application requirements.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Complete Export Documentation<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Each shipment includes COA, MSDS, Non-GMO affidavit, carnosic acid certificate, and heavy metal test report. These support regulatory submissions across international food and supplement markets.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Certificate of Analysis<\/h3>\n<table class=\"table\" style=\"height: 1461px;\" border=\"1\" width=\"1010\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td><strong>Item<\/strong><\/td>\n<td><strong>Specification<\/strong><\/td>\n<td><strong>Test result<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Assay Rosmarinic acid<\/td>\n<td>\u226520.0%<\/td>\n<td>20.10% HPLC<\/td>\n<\/tr>\n<tr>\n<td><strong>Physical Control<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Appearance<\/td>\n<td>Yellow Brown Fine Powder<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Odor<\/td>\n<td>Characteristic<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Taste<\/td>\n<td>Characteristic<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Part Used<\/td>\n<td>Leaf<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Loss on Drying<\/td>\n<td>\u22645.0%<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Ash<\/td>\n<td>\u22645.0%<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Particle size<\/td>\n<td>95% pass 80 mesh<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Allergens<\/td>\n<td>None<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td><strong>Chemical Control<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Heavy metals<\/td>\n<td>NMT 20ppm<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Arsenic (As)<\/td>\n<td>NMT 2ppm<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Mercury(Hg)<\/td>\n<td>NMT0.1ppm<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Lead (Pb)<\/td>\n<td>NMT3ppm<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Cadmium(Cd)<\/td>\n<td>NMT 1ppm<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>GMO Status<\/td>\n<td>GMO Free<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td><strong>Microbiological Control<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Total Plate Count<\/td>\n<td>10,000cfu\/g Max<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Yeast &amp; Mold<\/td>\n<td>1,000cfu\/g Max<\/td>\n<td>Complies<\/td>\n<\/tr>\n<tr>\n<td>Coliforms<\/td>\n<td>Negative<\/td>\n<td>Negative<\/td>\n<\/tr>\n<tr>\n<td>E.Coli<\/td>\n<td>Negative<\/td>\n<td>Negative<\/td>\n<\/tr>\n<tr>\n<td>Salmonella sp.<\/td>\n<td>Negative<\/td>\n<td>Negative<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">What Is Rosemary Leaf Extract<\/h3>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">The Plant and Its Dual Active Fractions<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Rosmarinus officinalis is an aromatic perennial shrub in the Lamiaceae family. Its leaves contain two functionally distinct bioactive fractions. The lipophilic fraction, dominated by carnosic acid and carnosol, provides potent antioxidant activity particularly effective in fat-containing food systems. The water-soluble fraction, dominated by rosmarinic acid, contributes antioxidant activity in aqueous environments and underpins the herb&#8217;s wellness positioning in supplement applications. This dual-fraction identity makes rosemary leaf extract uniquely versatile across both food technology and supplement formulation contexts.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Extract vs. Rosemary Leaf Powder<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Rosemary leaf powder is produced through simple mechanical reduction of dried leaf material. It retains all leaf components at naturally occurring concentrations alongside significant essential oil content, chlorophyll, and insoluble fiber. Rosemary Leaf Extract undergoes selective hydroalcoholic extraction to concentrate the carnosic acid and rosmarinic acid fractions to defined analytical specifications. This concentration delivers a consistent and measurable active compound content per gram. It eliminates the essential oil volatility and green color challenges associated with whole leaf powder in food manufacturing applications.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Regulatory Background as a Natural Antioxidant<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Rosemary extract is one of very few botanical extracts with specific food additive regulatory recognition as a natural antioxidant. It is approved under EU food additive regulations as E392. The US FDA has recognized certain rosemary extract preparations as Generally Recognized as Safe for antioxidant use in specified food categories. This regulatory status is based specifically on the carnosic acid and carnosol content of the extract. It underpins the food preservation application positioning of Rosemary Leaf Extract as a natural alternative to synthetic antioxidants such as BHA and BHT.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-31725 aligncenter\" src=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162603_937.png\" alt=\"Light yellow Rosemary Leaf Extract fine powder detail\" width=\"482\" height=\"421\" srcset=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162603_937.png 631w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162603_937-344x300.png 344w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162603_937-14x12.png 14w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162603_937-430x375.png 430w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162603_937-150x131.png 150w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Production Process<\/h3>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Leaf Sourcing and Qualification<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Incoming Rosmarinus officinalis leaves are authenticated by botanical identity verification and HPLC fingerprinting. Carnosic acid and rosmarinic acid content, moisture, heavy metals, pesticide residues, and microbiological status are screened. Only qualified leaf material meeting incoming specification proceeds to extraction.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Cleaning and Size Reduction<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Qualified leaves undergo mechanical cleaning to remove stems, foreign matter, and substandard material. Material is reduced to a defined particle size. This maximizes solvent contact surface area and optimizes dual-fraction extraction efficiency.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Hydroalcoholic Extraction<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Ground leaf material is extracted using a controlled water-alcohol system. Temperature, time, and solvent-to-material ratio are managed to achieve simultaneous optimal recovery of both carnosic acid and rosmarinic acid fractions from the leaf matrix.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Filtration and Clarification<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Crude extract solution undergoes multi-stage filtration. Insoluble leaf fiber, chlorophyll aggregates, and wax compounds are removed. The result is a clarified dual-active liquid extract.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Concentration Under Reduced Pressure<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Filtered extract is concentrated under vacuum at controlled temperatures. Solvent is recovered while preserving thermally sensitive carnosic acid and rosmarinic acid compounds. This prepares the extract for dual-marker standardization.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Dual-Marker Standardization<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Concentrated extract is measured by HPLC for both carnosic acid and rosmarinic acid content independently. Controlled blending achieves target specifications for both markers simultaneously. This ensures complete active fraction representation across every production batch.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Spray Drying<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Standardized extract is atomized and dried at controlled temperatures with food-grade carrier support. This produces a uniform, free-flowing light yellow to tan powder with stable carnosic acid content.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Quality Release Testing<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Each lot is tested for carnosic acid content, rosmarinic acid content, moisture, heavy metals, pesticide residues, and microbiological compliance. Batches are released only after both active marker specifications are confirmed.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Protective Packaging<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Powder is sealed in double-layer PE inner bags with desiccants and oxygen absorbers. Drums are light-proof and nitrogen-flushed. This protects carnosic acid and carnosol from oxidative degradation during storage and transit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-31726 aligncenter\" src=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480.png\" alt=\"Hydroalcoholic extraction process flowchart for carnosic acid and rosmarinic acid standardization\" width=\"845\" height=\"418\" srcset=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480.png 845w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480-400x198.png 400w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480-768x380.png 768w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480-18x9.png 18w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480-430x213.png 430w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480-700x346.png 700w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_162856_480-150x74.png 150w\" sizes=\"auto, (max-width: 845px) 100vw, 845px\" \/><\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Functional Properties &amp; Benefits<\/h3>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Natural Food Antioxidant and Lipid Oxidation Protection<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Rosemary Leaf Extract is incorporated as a natural antioxidant in food manufacturing systems. The carnosic acid fraction provides antioxidant protection in fat-containing food matrices. It inhibits lipid peroxidation chain reactions. This extends the oxidative shelf life of oils, fats, meat products, and fat-containing food formulations as a regulatory-recognized natural alternative to synthetic antioxidants.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Cognitive Clarity and Memory Comfort Support<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Rosemary Leaf Extract is incorporated into cognitive wellness and brain health supplement formulations. The rosmarinic acid and carnosic acid compounds contribute to products designed to support mental clarity, memory comfort, and a focused cognitive state during demanding daily routines.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Antioxidant Activity in Supplement Context<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">The dual polyphenol and diterpene antioxidant matrix contributes meaningful combined antioxidant capacity to finished formulations. This supports product positioning in everyday cellular protection categories alongside the primary food antioxidant and cognitive wellness positioning concepts.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Scalp and Hair Wellness Support<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Some hair wellness and scalp comfort formulations incorporate Rosemary Leaf Extract. These products target scalp circulation comfort and a healthy hair appearance over consistent topical or ingestible use. The extract&#8217;s antioxidant and polyphenol content supports natural hair wellness product positioning.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Digestive Comfort Support<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Rosemary has a traditional association with digestive comfort in European herbal traditions. Some supplement formulations incorporate Rosemary Leaf Extract for its contribution to comfortable bile flow and a settled digestive experience during daily routines.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Antimicrobial Wellness Complement<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">The combined carnosic acid and rosmarinic acid content contributes to formulations targeting antimicrobial wellness comfort. This adds a secondary functional dimension in food preservation and natural wellness supplement contexts beyond primary antioxidant activity.<\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Applications<\/h3>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Natural Food Antioxidant in Food Manufacturing<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Primary commercial application for Rosemary Leaf Extract. Natural antioxidant in oils, fats, meat products, snack foods, and processed food systems where carnosic acid-based lipid oxidation protection extends product shelf life as a regulatory-recognized rosemary leaf natural antioxidant additive alternative to synthetic BHA and BHT.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Cognitive and Brain Wellness Supplements<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Capsule, tablet, and powder sachet supplement formulations incorporating Rosemary Leaf Extract for cognitive clarity, memory comfort, and brain wellness positioning. Dual carnosic acid and rosmarinic acid standardization, confirmed Rosmarinus officinalis botanical identity, and comprehensive documentation support finished product positioning.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Hair and Scalp Wellness Products<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Topical hair care formulations and ingestible hair wellness supplements incorporate Rosemary Leaf Extract for scalp circulation comfort and healthy hair appearance support. Natural botanical origin and polyphenol content support clean beauty and natural hair wellness product positioning.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Cosmeceuticals and Antioxidant Skin Care<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Active botanical antioxidant ingredient in facial formulations, anti-aging serums, and skin protective products where carnosic acid content provides antioxidant protection within topical cosmetic matrices and supports anti-aging wellness product positioning.<\/p>\n<h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\">Multi-Ingredient Antioxidant Wellness Supplements<\/h4>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Multi-ingredient antioxidant formulations combine Rosemary Leaf Extract with complementary high-ORAC botanical ingredients. Daily cellular protection and oxidative stress comfort are primary positioning concepts in this supplement category.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-31727 aligncenter\" src=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021.png\" alt=\"Rosemary Leaf Extract multiple application scenes\" width=\"831\" height=\"318\" srcset=\"https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021.png 831w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021-400x153.png 400w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021-768x294.png 768w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021-18x7.png 18w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021-430x165.png 430w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021-700x268.png 700w, https:\/\/www.greenherbnutra.com\/wp-content\/uploads\/2026\/07\/ScreenShot_2026-07-06_163024_021-150x57.png 150w\" sizes=\"auto, (max-width: 831px) 100vw, 831px\" \/><\/p>\n<hr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\" \/>\n<h3 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\">Contact Greenherb for Rosemary Leaf Extract Supply<\/h3>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Greenherb supplies Rosemary Leaf Extract with verified carnosic acid and rosmarinic acid profiles, backed by comprehensive third-party testing. We offer flexible order quantities from laboratory samples to full container loads. Customized carnosic acid standardization tiers, food-grade and supplement-grade specifications, and particle size options are available on request. For immediate assistance, contact our sourcing team directly.<\/p>\n<p class=\"font-claude-response-body break-words whitespace-normal\">Greenherb \u2013 Your Strategic Partner for Botanical Ingredients and Functional Foods.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Botanical Source: <\/strong>Rosmarinus officinalis<strong><br \/>\nSpecification: <\/strong>20%<strong><br \/>\nAppearance: <\/strong>Brown Yellow Fine powder<strong><br \/>\nUsed Part: <\/strong>Leaf<strong><br \/>\nTest Method: <\/strong>HPLC<strong><br \/>\nMOQ:<\/strong> 1 kg<br \/>\n<strong>Sample:<\/strong> 20 g<br \/>\n<strong>Packing:<\/strong> 1 kg in aluminum foil bag; 25 kg in fibre drum<br \/>\n<strong>Delivery:<\/strong> FedEx, DHL, air shipment, sea shipment<br \/>\n<strong>Certifications:<\/strong> ISO, HACCP, KOSHER, HALAL, BRC<br \/>\n<strong>Features:<\/strong><br \/>\nNon-irradiated<br \/>\nGMO-free, allergen-free, TSE\/BSE-free<br \/>\nNot treated with ETO during production, storage, or transportation<\/p>","protected":false},"featured_media":31721,"template":"","meta":[],"product_brand":[1399],"product_cat":[1377],"product_tag":[],"class_list":["post-31720","product","type-product","status-publish","has-post-thumbnail","product_brand-green-herb","product_cat-herbal-extracts","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Premium Rosemary Leaf Extract \u2013 Bulk Supply &amp; 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