Freeze Dried Lemon Juice Powder

Lemon, scientifically known as Citrus limon, belongs to the genus Citrus in the Rutaceae family. The discovery of lemon can be traced back to ancient times. It is native to Southeast Asia, especially India. It has been used in food seasoning and traditional medicine since ancient times. Freeze-dried lemon powder is used to make various beverages, food additives, and as an ingredient in health products and cosmetics because it retains the color, aroma, taste and nutrients of lemon. Especially today, with the increasing awareness of health, the international market demand for freeze-dried lemon powder continues to grow.

At Jiuyuan Biotech, our freeze dried lemon juice powder is produced from USDA and EU dual-certified organic lemons grown at altitude in Sichuan and Yunnan provinces. Every production batch is HPLC-verified for vitamin C content and titration-confirmed for citric acid. The documentation package that ships with every order is designed to satisfy EU, US, and APAC regulatory requirements without back-and-forth delays.

Below is the COA of Freeze-dried lemon juice powder, please refer to it.

Custom Specifications Available

Custom grades require minimum 100 kg per order. Lead time 15–20 business days.

The functional value of freeze dried lemon juice powder comes from its intact biochemical matrix - not any single compound.

● L-Ascorbic Acid (Vitamin C) is the headline bioactive. Fresh lemon juice contains 38–53 mg of vitamin C per 100 mL; lyophilization retains ≥95% of that content. At a standard 10:1 concentration ratio, this delivers a verified ≥5% vitamin C by HPLC - a label-claimable figure that spray-dried lemon powders rarely achieve without synthetic fortification.

● Citric Acid is the dominant organic acid, comprising 5–8% of fresh juice by weight and ≥28% of the finished powder. Beyond its role as a natural acidulant and flavor modulator, citric acid enhances non-heme iron absorption - a well-documented functional claim with real value in food fortification contexts.

● Hesperidin & Eriocitrin are the primary flavanone glycosides. Hesperidin is extensively studied for vascular endothelial support and inflammatory cytokine modulation. Eriocitrin - present at notably higher concentrations in lemon than in other commercial citrus species - has been shown to suppress lipid peroxidation and protect mitochondrial membrane integrity. Both survive lyophilization with minimal degradation, unlike thermal drying, which causes progressive flavonoid glycoside hydrolysis.

● Volatile Aromatic Compounds - citral, limonene, linalool, β-pinene, and geranyl acetate - have boiling points between 150–185°C, placing them squarely within spray drying's thermal destruction range. Lyophilization preserves them intact, producing a powder that reconstitutes with an aroma profile authentically close to fresh juice.

● Malic Acid contributes to the rounded, persistent tartness of lemon flavor and serves as a Krebs cycle intermediate relevant to exercise recovery formulations. Potassium (~103 mg/100 mL in fresh juice) is retained in full - a meaningful addition for electrolyte and hydration product applications.

Bioactive Compound Summary

• Raw material selection: Select fresh lemons with consistent maturity as raw materials.
• Washing: Wash the dirt on the surface of the lemon with running water and remove its skin.
• Slicing: Cut the cleaned lemon into thin slices of a certain thickness, flat surface and uniform thickness.
• Putting on a plate: Spread the sliced lemon slices evenly on the freeze-drying plate.
• Precooling: Place the freeze-drying plate with lemon slices directly in the freeze dryer pre-freezing chamber for precooling. The precooling time is generally 3-5 hours.
• Freeze drying: The freeze-drying process includes prefreezing, sublimation drying and desorption drying. First, place the lemon slices on the tray and freeze them below the eutectic point. Then, dry the frozen materials according to the required process. When the moisture content of the final product is controlled at 3% to 4%, the drying is completed.
• Vacuum freeze drying: The prefreezing time is preferably 8 hours. After the center temperature of the material reaches -40°C, maintain it for 30 minutes. Start the vacuum unit to evacuate the chamber. When the vacuum degree in the chamber drops to 100Pa, start heating for sublimation drying. When the material temperature is consistent with the shelf temperature, maintain it for 1 hour.

Vitamin C supplement: Freeze-dried lemon powder is a high-quality source of vitamin C, which helps to strengthen the immune system, anti-oxidation and promote skin health.

Promote digestion: Organic acids can stimulate gastric acid secretion, help food digestion and absorption, and improve digestive function.

Whitening skin: Citric acid has a bleaching effect, can remove dirt and stratum corneum on the skin, inhibit the formation of melanin, help whiten the skin, and reduce the formation of spots and freckles.

Lower cholesterol: Flavonoids have the effect of lowering cholesterol, which can reduce the absorption and synthesis of cholesterol and increase the metabolic rate of cholesterol in the body.

Antibacterial effect: Rich in natural tannins, which is a natural antibacterial substance that can effectively inhibit and kill a variety of pathogenic microorganisms.

Relieve fatigue: Vitamin C and other ingredients help relieve fatigue and restore physical strength.

Antioxidant, anti-aging: Vitamin C and citric acid have antioxidant functions, which can reduce the damage of free radicals to cells and delay the aging process.

Food industry: It is widely used in the food industry and can be used as cooking ingredients, food industry raw materials and beverage raw materials. For example, it is used to make freeze-dried meat, eggs, fish, vegetables, etc., as well as milk powder, egg powder, plant protein powder, tea, etc.

Health care products industry: Because it is rich in vitamin C and other nutrients, it is used in the health care products industry, such as pollen, royal jelly powder, turtle powder and other tonic products.

Medical field: Freeze-drying technology is used in the medical field for the long-term preservation of live bacteria vaccine, fire poison vaccine and other biological products and biochemical drugs, such as BCG, meningococcal vaccine, hepatitis B surface antigen diagnostic reagents, etc.

Cosmetics industry: The antioxidant ingredients and vitamin C can be used in the cosmetics industry to make skin care products, taking advantage of its whitening and anti-aging effects.

The market for Freeze Dried Lemon Juice Powder  is crowded with options that look similar on a spec sheet but perform very differently in a finished product. Here is an honest, technically grounded comparison.

The data on vitamin C retention is not a marketing claim - it is a reproducible finding across multiple peer-reviewed studies comparing lyophilization to spray drying for fruit juice powders. Research in Food & Bioproducts Processing and the Journal of Human Nutrition Research consistently places freeze-dried products at ≥95% retention versus 50–70% for spray-dried equivalents.

For brands building products where vitamin C content is a primary label claim, the arithmetic is straightforward: a spray-dried lemon powder delivering 50–70% of the vitamin C in the raw material requires either higher inclusion rates (increasing cost and potential flavor impact) or synthetic vitamin C fortification (compromising clean-label positioning). Freeze drying eliminates that trade-off entirely.

Shaanxi Jiuyuan Biotechnology Co., Ltd. is an enterprise specializing in the production of plant extracts, health food raw materials, fruit and vegetable powders, feed additives and other products. It has been established for 12 years and has a factory covering an area of ​​more than 70,000 square meters, 4 production workshops, 6 production lines, 1 R&D technology center and many advanced testing equipment. Therefore, our products are very competitive in price and quality. The company has obtained cGMP, ISO9001 quality management system certification, ISO22000 food safety management system, HACCP certification, USDA/EU Organic Certificates, US FDA inspection certification, halal certification, kosher certification, etc. It enjoys a certain reputation in the field of plant extracts and is the OEM of many companies and manufacturers.

Q1: Can you supply this ingredient under our private label with custom packaging?

Yes. We offer private label supply with custom packaging across all standard formats: 1 kg foil bags, 5 kg foil bags, and 25 kg fiber drums. Custom packaging artwork, label design support, and co-branding options are available. All private label products ship with the same full batch documentation package as our standard supply. Minimum order for private label is 100 kg. Lead time for first private label order (including artwork approval) is typically 20–25 business days.

Q2: Your spec sheet shows ≥5% vitamin C. Spray-dried lemon powders I've seen show similar numbers. What's the difference?

The number on the spec sheet is not the whole story - the method and the batch specificity are. Many spray-dried lemon powder COAs list vitamin C content based on a calculation from raw material Brix or a single annual test, not HPLC measurement of the specific production batch. Additionally, spray-dried powders often contain 10–20% maltodextrin carrier, which dilutes the actual juice-derived vitamin C content. Our ≥5% figure is HPLC-verified on every production batch, from a carrier-free powder. That means the vitamin C in your finished product is what the COA says it is - not an estimate from a different batch produced six months ago.

Q3: Is freeze dried lemon juice powder stable enough for a 24-month supplement shelf life?

Yes - under correct storage and packaging conditions. The critical variables are moisture and oxygen. Lyophilized powders at ≤3% moisture are inherently more stable than spray-dried equivalents because the low water activity suppresses both enzymatic and non-enzymatic degradation pathways. In our internal accelerated stability studies (40°C / 75% RH, ICH Q1A protocol), vitamin C content remains above 90% of the initial certified value at the 18-month equivalent timepoint. For finished product shelf life, we recommend nitrogen-flushed, moisture-barrier packaging (foil laminate or HDPE with desiccant) and storage below 25°C. Avoid transparent or translucent packaging - ascorbic acid is photosensitive.

Q4: Can this ingredient support a "natural source of vitamin C" label claim in the EU and US markets?

Yes. Because the vitamin C in our freeze dried lemon juice powder is derived entirely from Citrus limon juice - with no synthetic ascorbic acid added - it qualifies as a natural source of vitamin C under both EU food labeling regulations (EU Reg. 1169/2011) and FDA labeling guidelines (21 CFR Part 101). The HPLC-verified vitamin C content per batch provides the quantitative basis for a nutrient content claim. For EU products, the relevant reference value is 80 mg vitamin C per day (EU Reg. 1169/2011 Annex XIII). Your regulatory team should confirm the specific claim language and inclusion rate for your finished product format.

Q5: Does the powder contain any added sugars, preservatives, or anti-caking agents?

No. Our standard freeze dried lemon juice powder is produced from organic lemon juice with no added carriers, no anti-caking agents, no preservatives, and no added sugars. It is a single-ingredient powder. The natural sugars present (primarily fructose and glucose) are inherent to the lemon juice and present at low concentrations given the high citric acid content. This makes it fully compatible with sugar-free, clean-label, and minimally processed product positioning. Full ingredient declaration: Organic lemon juice (freeze dried).

Q6: How does this ingredient perform in effervescent tablet formulations?

Freeze dried lemon juice powder performs well in effervescent systems for two reasons. First, its high citric acid content (≥28%) contributes directly to the acid component of the effervescent reaction - reducing the amount of separately added citric acid required and simplifying the ingredient list. Second, its natural flavor profile provides authentic lemon character that survives the effervescent dissolution process, where spray-dried alternatives often produce a flat or artificial taste due to prior aromatic degradation. Key formulation considerations: the powder is hygroscopic, so manufacturing must occur in a low-humidity environment (RH ≤30%), and moisture-barrier packaging is essential for the finished tablet.

When your product label says "natural vitamin C" - your ingredient needs to deliver it, batch after batch, with the documentation to prove it. That is exactly what our freeze dried lemon juice powder is built to do.

📩 Contact our ingredient specialists: info@jiuybiotech.com

We respond within 24 hours with samples, pricing, full technical documentation, and formulation guidance tailored to your application.

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