Name: China Limonene Manufacturers Suppliers - Customized Limonene Wholesale - LandNutra
Brand: LandNutra
SKU: 304716146

Description

Limonene

Close your eyes. Imagine peeling an orange. That sharp, bright, joyful burst of scent that hits your nose? That's limonene.

Limonene is a cyclic terpene - a hydrocarbon found in the rinds of citrus fruits (oranges, lemons, limes, grapefruits). It's one of the most abundant natural fragrances on the planet. But to call it just a "fragrance" is like calling a Swiss Army knife just a "bottle opener."

This molecule is a multi‑hyphenate. It's a flavor, fragrance, solvent, penetration enhancer, mood elevator, antimicrobial, and metabolic supporter.

The Chemistry of "D" vs. "L": Limonene exists in two mirror‑image forms. d-Limonene (our product) smells like oranges. l-Limonene smells like pine or turpentine. We sell the "d" version - the one that makes you happy just by being in the room.

📦 Format Note: Pure limonene is a liquid (volatile oil). However, we offer encapsulated limonene powder (spray‑dried with maltodextrin or starch) for customers who need a powder format for tablets, capsules, gummies, or dry blends. Specify your desired format when ordering.

Specification: 95.0% – 98.0% (d-Limonene, FCC/Ph. Eur. grade)
Sample: Sample Available
Test method: GC / Optical rotation / Refractive index
Synonyms: d-Limonene, (R)-limonene, Citrus terpenes, Orange oil terpenes, Dipentene (racemic mixture – our product is >97% d-isomer)
MOQ: 1 KG (net weight)
Package: 1kg/aluminum bottle, 5kg/plastic drum, 25kgs/steel drum, 200kgs/drum
Certificate: HACCP, ISO 22000, HALAL, GMP, Kosher, FCC, Ph. Eur., USDA BioPreferred
Molecular Formula: C₁₀H₁₆ | CAS: 5989-27-5

Product Characteristics

🍊

Appearance (Liquid)

Colorless to pale yellow clear liquid; characteristic fresh orange/citrus odor.

⚗️

Purity

≥97% d-limonene (FCC/Ph. Eur. grade).

💧

Specific Gravity

0.838 – 0.843 - lighter than water. Floats.

🔥

Flash Point

48°C (118°F) - flammable. Keep away from open flames.

📦

Encapsulated Powder Option

Spray‑dried with maltodextrin or starch; 10–30% active limonene.

🏭

GMP Manufacturing

Extracted via steam distillation or cold‑pressing; encapsulated powder is cGMP‑compliant.

COA (Certificate of Analysis) – Liquid Grade

Benefits of Limonene

01Natural Citrus Flavor & Fragrance

The primary character‑defining compound in orange, lemon, and grapefruit flavors. Used in beverages, candies, perfumes, and air fresheners. That "fresh citrus" smell? That's limonene.

02Aromatherapy – Mood Elevator

Inhalation of limonene vapor has been shown in studies to reduce anxiety, improve mood, and lower stress markers (cortisol). It interacts with olfactory receptors projecting to the limbic system.

03Penetration Enhancer for Skincare

Limonene disrupts the lipid bilayer of the stratum corneum, allowing other active ingredients (vitamin C, retinol, salicylic acid) to penetrate deeper into the skin. Use at 0.5–2%.

04Bio‑Based Green Solvent

Derived from citrus peels (a waste product). Renewable, biodegradable, and replaces petroleum solvents (xylene, toluene) in degreasers, paint strippers, and adhesive removers.

05Cholesterol & Triglyceride Support

Preclinical studies suggest d-limonene may reduce LDL cholesterol and triglycerides. More human studies needed, but early results are promising for metabolic health.

06Encapsulated Powder Format Available

For customers who need a solid form - spray‑dried encapsulated powder (10–30% active) is stable, free‑flowing, and easy to blend into tablets, gummies, and dry mixes.

Application Fields

Flavors (Food & Beverage): Orange flavor (beverages, candy), lemon flavor (bakery, confectionery), citrus blends (sports drinks, vitamin waters).
Fragrances (Home & Personal Care): Air fresheners, candles, perfumes, soaps, lotions, shampoos.
Dietary Supplements: Cholesterol support capsules (200–1000 mg), GERD relief capsules (enteric‑coated), weight management blends.
Cosmetics (Topical): Penetration enhancer in serums (0.5–2%), antimicrobial additive in wipes/cleansers, solvent for oil‑based makeup removers.
Industrial & Household: Degreasers, paint strippers, adhesive removers, 3D printing resin cleaner.
OEM Finished Products: Softgels, enteric‑coated capsules, effervescent tablets, gummies, powdered drink mixes - full custom manufacturing available.

Production Process

Production process of Limonene

Product Quality Advantage

≥97% d-Limonene – FCC/Ph. Eur. grade, high purity.

Low Degradation Products – p-cymene ≤0.5%, limonene oxide ≤0.2%.

Low Peroxide Value – ≤5 meq/kg (fresh, nitrogen‑blanketed).

Versatile Formats – Pure liquid or encapsulated powder (10–30% active).

Encapsulated Powder – Stable, free‑flowing, easy to blend.

cGMP Certified – Full traceability and documentation.

Annual Capacity: 1,500 Tons | 15+ years of natural ingredient sourcing

Professional ODM/OEM Services

We provide full OEM/ODM manufacturing for finished products using Limonene in liquid or encapsulated powder form.

① Finished Dosage Forms
Softgels: Liquid limonene in gelatin or vegetarian shells (250–1000 mg).
Enteric‑Coated Capsules: For GERD formulations - prevents release in stomach.
Effervescent Tablets: Using encapsulated limonene powder + citric acid + bicarbonate.
Gummies & Chews: Encapsulated limonene - no oil migration, no "off" taste.
Powdered Drink Mixes: Encapsulated limonene for "orange flavor" without artificial additives.
Topical Serums & Creams: Penetration enhancer blends (0.5–2%).
Flavor Oils: Custom dilution for food manufacturers.

② Custom Options
Custom active load for encapsulated powder (10%, 20%, 30%), custom carrier selection (maltodextrin, gum arabic, modified starch), stability testing (peroxide value over time).

Export Certificates

Certificates HACCP ISO HALAL GMP Kosher

Why choose us

XI'AN LANDNUTRA CO., LTD. – Your Trusted Manufacturer of Antioxidant & Functional Ingredients. Rooted in Quality, Driven by Expertise, Committed to Health and Excellence.

Strong Production Capability: Annual capacity 1,500 tons. 15+ years experience, own facility.
Leading Service: ONE-STOP OEM/ODM from pre-sales to after-sales.
Quality Assurance: CQC-certified enterprise, purity embedded in every process.
Broad Market: Botanical Extracts, Cosmetic Ingredients, Functional Ingredients.

15+ years of natural ingredient sourcing and processing. cGMP‑certified facilities for both liquid filling and powder encapsulation. Full in‑house OEM/ODM capabilities for supplements, cosmetics, and flavors. Regulatory documentation for global markets. Batch‑specific COA including optical rotation, refractive index, GC purity, and peroxide value. Technical support for formulation (avoiding oxidation, selecting the right format).

FAQ

Q1: Limonene is an oil, not a powder. Why is this in a "powder" template?

A: Great question. Pure limonene is a liquid. However, we offer encapsulated limonene powder (spray‑dried with a carrier) specifically for customers who need a powder format for tablets, capsules, gummies, or dry blends. This listing covers both formats.

Q2: Is limonene safe to eat?

A: Yes, d-limonene is FDA‑approved as a food additive and is GRAS. However, pure limonene (≥95%) can cause mouth/throat irritation if consumed undiluted. Always dilute in food or use capsules.

Q3: Does limonene cause photosensitivity?

A: No. Unlike some citrus oils (bergamot, lime), limonene does not contain furanocoumarins that cause phototoxicity. It is safe to use on skin before sun exposure.

Q4: Can I use limonene as a natural preservative?

A: It has antimicrobial properties but is not a broad‑spectrum preservative. Use it as a fragrance or penetration enhancer, not as your only preservative.

Q5: How does encapsulated limonene powder compare to liquid limonene?

A: Encapsulated powder is easier to handle, more stable, compatible with dry blends, and has lower active load (10–30%). Choose liquid for softgels; choose encapsulated powder for tablets, gummies, or any product where oil migration is a problem.

Q6: Is limonene vegan?

A: Yes. Limonene is extracted from citrus peels. Encapsulated powder uses maltodextrin (from corn/tapioca) and gum arabic (plant exudate). No animal products.

Q7: What is the shelf life of limonene?

A: Pure liquid: 12–24 months if stored under nitrogen, in amber glass, at 2–8°C. Encapsulated powder: 24 months in original sealed container under cool, dry conditions (≤25°C, ≤60% RH).

Q8: Can I take limonene internally for health benefits?

A: Some people take limonene capsules (250–1000 mg/day) for cholesterol or GERD. Evidence is preliminary. Consult a healthcare provider before using as a dietary supplement.

Q9: Is limonene safe for pets?

A: No. Limonene is toxic to cats and dogs, especially in concentrated forms. Do not use limonene products around pets unless specifically formulated for veterinary use at very low concentrations.

Q10: Does limonene cause contact dermatitis?

A: Pure limonene can cause irritation if left on skin undiluted. Oxidized limonene (high peroxide value) is a known sensitizer. Always use fresh limonene (peroxide value <10 meq/kg) in leave‑on products and consider adding an antioxidant.

Q11: What is the difference between d‑limonene and dipentene?

A: d-Limonene smells like oranges. Dipentene is a racemic mixture of d- and l-limonene, smells like pine/turpentine, and is cheaper. Our product is >97% d-limonene.

Q12: Can I use limonene to remove adhesive residue?

A: Yes, it's excellent for that. Diluted limonene (10–20% in isopropanol) removes sticker residue, tree sap, tape adhesive, and chewing gum. Test on a small area first.

Test Item	Specification (FCC Grade)	Test Result	Conclusion
Appearance	Colorless to pale yellow liquid	Conforms	Pass
Assay (d-Limonene, GC)	≥95.0% (FCC); ≥97.0% (our spec)	98.2%	Pass
Optical Rotation	+87° to +102°	+95.4°	Pass
	Refractive Index	1.471 – 1.474	1.4725	Pass
Specific Gravity	0.838 – 0.843	0.840	Pass
p-Cymene	≤1.0%	0.3%	Pass
Limonene Oxide	≤1.0%	0.1%	Pass
Peroxide Value	≤10 meq/kg	3.2 meq/kg	Pass
Total Plate Count	≤1,000 cfu/g	<100 cfu/g	Pass
E. Coli / Salmonella	Negative	Negative	Pass

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