Premium Bulk Guava Leaf Tea: The Definitive B2B Global Sourcing & Manufacturing Guide
Bulk Guava Leaf Tea (Psidium guajava) has rapidly emerged as one of the most commercially sought-after botanical tisanes across global pharmaceutical, nutraceutical, and specialty beverage industries. As consumer demand for caffeine-free, scientifically validated herbal infusions continues to surge, brand owners, private label distributors, and beverage formulators require a dependable primary producer capable of supplying high-purity Whole Dried Guava Leaves and precise Tea Bag Cut (TBC) grades.
Based in Chennai, India, Passaro International stands as a premier manufacturer, wholesale producer, and worldwide exporter of farm-direct, food-grade bulk guava leaf tea. Operating with state-of-the-art dehydration, precision milling, multi-stage metal separation, and micro-sterilization facilities, Passaro International sets the global benchmark for purity, potency, and supply-chain transparency.
Why Sourcing Premium Bulk Guava Leaf Tea Matters for Global Brands
The commercial success of an herbal tea blend or functional dietary supplement relies entirely on raw material consistency, bioactive preservation, and stringent microbial controls. Guava leaves are rich in active polyphenols—most notably quercetin, guaijaverin, catechin, epicatechin, and gallic acid. However, traditional open-sun drying or uncontrolled harvesting can degrade these sensitive phytonutrients, introducing dust, volatile losses, and unacceptable microbial loads.
Passaro International addresses these supply chain risks by overseeing the entire manufacturing continuum—from sustainable harvesting in pesticide-free orchards across Southern India to low-temperature dehydration and strict mesh sizing in our Chennai processing units.
Key Advantages of Sourcing Bulk Guava Leaf Tea from Passaro International
- Farm-Direct Traceability: Contractually cultivated guava orchards subject to GAP (Good Agricultural Practices) standards.
- Advanced Low-Temp Dehydration: Retains vibrant green coloration, natural essential oils, and peak bioactive compound profiles.
- Custom Mesh Granulation: Specialized TBC milling for high-speed automatic tea bagging machines (e.g., IMA, Maisa, Constanta).
- Zero-Chemical Processing: Unbleached, 100% natural processing without artificial fillers, synthetic additives, or anti-caking agents.
- Comprehensive Regulatory Compliance: Fully certified under FSSAI, ISO 22000, GMP, and global phytosanitary export protocols.
Technical Specifications & Grade Comparison – Bulk Guava Leaf Tea
Passaro International supplies bulk guava leaf tea in two primary structural formats: Whole Dried Guava Leaves for premium loose-leaf jar presentation and artisanal infusions, and Tea Bag Cut (TBC) engineered for seamless integration into single-serve tea bags, pyramids, and extract formulations.
| Parameter | Whole Dried Guava Leaf | Guava Leaf Tea Bag Cut (TBC) |
| Botanical Name | Psidium guajava | Psidium guajava |
| Plant Part Used | Mature Foliage | Selected Clean Foliage |
| Particle Sizing | Whole Leaf (30mm – 80mm) | 0.5mm – 2.0mm (Custom Mesh) |
| Moisture Content | < 8.0% | < 7.0% |
| Total Ash Value | < 7.5% | < 6.5% |
| Acid-Insoluble Ash | < 1.0% | < 0.8% |
| Total Polyphenol Content | ≥ 12.5% (GAPE) | ≥ 14.0% (GAPE) |
| Quercetin Yield | ≥ 1.8% | ≥ 2.1% |
| Color | Olive-Green to Deep Green | Uniform Mottled Brown-Green |
| Aroma | Earthy, Woody, Herbal | Concentrated Herbal Astringent |
| Shelf Life | 24 Months | 24 Months |
Infographic 1: Farm-to-Export Processing Workflow – Bulk Guava Leaf Tea
To guarantee high extractability and mechanical efficiency in high-speed packing machinery, Passaro International utilizes a closed-loop, cold-chain processing pipeline:

OEM & Private Label Services of Bulk Guava Leaf Tea
Passaro International is a full-service private-label contract manufacturing partner for global beverage brands, wellness enterprises, and retail chains. We offer turn-key original equipment manufacturing (OEM) solutions, converting raw bulk guava leaf tea into market-ready retail products.
1. Tea Bag Sachet Manufacturing
- Biodegradable PLA Pyramids: Eco-friendly Polylactic Acid mesh sachets allowing optimal expansion of TBC leaves for rich brewing visual appeal.
- Single / Double Chamber Filter Paper Bags: Classic heat-sealable wood-pulp and abaca fiber tea bags with or without cotton string and custom-printed tags.
- Outer Envelope Foil Wrapping: Nitrogen-flushed aluminum foil overwrap for extended retail shelf stability in high-humidity markets.
2. Custom Formulation & Botanical Blending
Passaro International’s culinary tea formulators craft signature functional tisanes by blending Guava Leaf TBC with complementary botanicals:
- Metabolic Support Blend: Guava Leaf TBC + Ceylon Cinnamon + Gymnema Sylvestre + Hibiscus
- Digestive Harmony Blend: Guava Leaf TBC + Spearmint + Ginger + Lemongrass
- Radiance & Immunity Blend: Guava Leaf TBC + Green Tea TBC + Holy Basil (Tulsi) + Amla Cut
3. Flexible Wholesale Bulk Packaging Options
- Export Bulk Sacks: 15 kg – 25 kg Multi-ply Kraft paper bags with food-grade inner PE liners.
- Compressed Bales: High-density 50 kg woven polypropylene bales for volume shipping efficiency.
- Retail-Ready Pouches: Custom printed stand-up pouching (SUP) with resealable zippers.
Infographic 2: OEM Manufacturing Capabilities – Bulk Guava Leaf Tea

Efficacy, Health Benefits & Scientific References
Guava leaf tea has been revered in traditional Ayurvedic and Folk medicine for centuries. Modern pharmacognosy and clinical studies validate its medicinal efficacy, making Bulk Guava Leaf Tea an excellent candidate for functional health product positioning.
1. Glycemic Control & Diabetes Management
The key therapeutic mechanism of guava leaf tea lies in its ability to inhibit carbohydrate digestion enzymes—specifically alpha-glucosidase, alpha-amylase, and sucrase. By delaying glucose absorption in the gut, guava leaf polyphenols prevent postprandial blood sugar spikes.
Clinical Study Reference:
Deguchi, Y., & Miyazaki, K. (2010). “Anti-hyperglycemic and anti-hyperlipidemic effects of guava leaf extract.” Nutrition & Metabolism, 7(1), 9.
Finding: Clinical trials demonstrated that consuming guava leaf tea with meals significantly reduced postprandial blood glucose elevation in pre-diabetic and type-2 diabetic subjects without triggering excess insulin secretion.
2. Cholesterol Balance & Cardiovascular Support
Guava leaf extract promotes lipid metabolism by inhibiting the oxidation of Low-Density Lipoprotein (LDL) and improving hepatic lipid profiles.
Journal Reference:
Rai, P. K., et al. (2009). “Hypolipidemic effect of Psidium guajava L. leaf extract in hyperlipidemic subjects.” Journal of Natural Remedies, 9(1), 82-88.
Finding: Administration of guava leaf tea over an 8-week period led to significant reductions in total serum cholesterol, triglycerides, and bad LDL cholesterol while maintaining healthy HDL levels.
3. Gastrointestinal & Antimicrobial Protection
Rich in tannins and essential oils (caryophyllene, cineole), guava leaves possess potent antimicrobial efficacy against pathogenic gut bacteria like Escherichia coli, Staphylococcus aureus, and Salmonella enteritidis.
Scientific Reference:
Dahiya, P., & Purkayastha, S. (2012). “Phytochemical screening and antimicrobial activity of Psidium guajava leaf extracts.” International Journal of Pharmaceutical Sciences and Research, 3(1), 228-231.
4. Weight Management & Metabolic Optimization
By preventing complex starches from converting into monomeric sugars, guava leaf tea assists in weight loss regimens when incorporated as a daily non-caloric tisane.
Technical Quality Assurance & Global Export Standards – Bulk Guava Leaf Tea
At Passaro International, quality control begins at the farm level and continues through export container loading at Chennai Port. Every batch of bulk guava leaf tea undergoes rigorous analytical testing:
- Chromatographic Polyphenol Assay (HPLC): Standardized flavonoid quantification verifying consistent active content.
- Heavy Metal Screening (ICP-MS): Strictly compliant with US FDA, EU Regulation (EC) No 1881/2006, and Japan MHLW safety limits for Lead, Cadmium, Arsenic, and Mercury.
- Pesticide Residue Analysis: GC-MS/MS multi-residue screening certifying non-detectable levels across 500+ agricultural chemicals.
- Microbiological Safety: Steam decontamination guarantees total plate counts (TPC) < 10,000 CFU/g, zero Salmonella, and zero E. coli.
Standardized Extract & HPLC Chromatogram Technical Quality Assurance
At Passaro International, every commercial batch of Bulk Guava Leaf Tea (Psidium guajava) undergoes rigorous analytical characterization to verify bioactive potency, lot-to-lot consistency, and chemical purity. To guarantee that our raw materials meet strict global nutraceutical and pharmaceutical standards, we utilize a dual-method analytical methodology: UV-Vis Spectrophotometry for Total Polyphenol Content (TPC) quantification using the Folin-Ciocalteu assay (expressed as Gallic Acid Equivalents, GAPE) and High-Performance Liquid Chromatography (HPLC) coupled with a Photodiode Array Detector (PDA) for precise flavonoid profiling.
Our standardized HPLC assay isolates and measures key therapeutic markers—specifically Quercetin, Guaijaverin, Catechin, and Gallic Acid—against certified reference standards. During analytical testing, sample preparation involves ultrasonic-assisted hydro-alcoholic extraction followed by micro-filtration through a 0.22 µm PTFE membrane. Chromatographic separation is achieved using a Reverse-Phase C18 column ($250\text{ mm} \times 4.6\text{ mm}$, 5 µm particle size) under an isocratic or gradient mobile phase of acidified acetonitrile and ultra-pure water.
Each export order is supplied with a batch-specific HPLC Chromatogram Sample Certificate, clearly depicting well-resolved retention time peaks (typically validating a minimum Quercetin yield of $\ge 1.8\%$ for whole leaves and $\ge 2.1\%$ for Tea Bag Cut grades) alongside complete spectral data. This comprehensive testing framework provides corporate Quality Assurance (QA) and R&D teams with absolute transparency regarding chemical identity, active marker concentration, and freedom from adulteration.
Harvest Calendar & Seasonal Availability Chart – Bulk Guava Leaf Tea

Why Partner with Passaro International, Chennai? Dehydrated Psidium guajava foliage wholesale.
Located in Chennai, South India’s premier international port hub, Passaro International offers logistical advantages for global wholesale buyers. Direct maritime access ensures minimal transport lead times, competitive ocean freight rates, and efficient container consolidations.

Order Placement & Wholesale Procurement – Non-GMO unbleached herbal tea cut
Passaro International supplies bulk guava leaf tea to tea brand owners, herbal supplement manufacturers, beverage formulators, and wholesale importers across North America, Europe, Australia, and the Middle East.
- Minimum Order Quantity (MOQ): 100 kg for standard bulk grade; custom terms available for OEM trials.
- Sampling Protocol: Commercial evaluation samples (50g – 500g) shipped worldwide via courier.
- Export Port: Chennai Port / Chennai International Airport (MAA), India.
Frequently Asked Questions (FAQ) – Microbial decontamination steam treated TBC
Q1: What is the Minimum Order Quantity (MOQ) for bulk guava leaf tea? A: Our standard Minimum Order Quantity (MOQ) for commercial orders is 100 kg for both Whole Dried Guava Leaves and Tea Bag Cut (TBC) grades. For custom OEM formulations or private-label trial runs, flexible low-MOQ terms can be arranged upon request.
Q2: What mesh sizes are available for your Guava Leaf Tea Bag Cut (TBC)? A: Our standard TBC grade is precision-milled to a 0.5 mm – 2.0 mm particle size (10–40 Mesh), optimized for smooth flowability in high-speed automated packaging machinery (such as IMA, Maisa, and Constanta). We also offer custom mesh calibration upon specification.
Q3: How do you preserve active polyphenols and quercetin during processing? A: We utilize a controlled, low-temperature dehumidified shade-drying process (< 45°C) rather than high-heat or open-sun drying. This retains the foliage’s vibrant olive-green color, natural essential oils, and peak bioactive compound profiles, including quercetin and total polyphenols.
Q4: Do you supply Certificates of Analysis (COA) and phytosanitary documentation? A: Yes. Every export shipment includes a batch-specific Certificate of Analysis (COA) detailing physical, chemical, and microbiological parameters. We also provide Phytosanitary Certificates, Certificates of Origin, and complete documentation required for FDA and EU import clearance.
Q5: Is your bulk guava leaf tea tested for heavy metals and pesticide residues? A: Absolutely. Every production lot undergoes rigorous laboratory testing via ICP-MS for heavy metals (Lead, Cadmium, Arsenic, Mercury) and GC-MS/MS multi-residue screening to certify non-detectable levels across 500+ agricultural pesticides, strictly adhering to US FDA and EU Regulation (EC) No 1881/2006 limits.
Q6: What packaging options are available for wholesale export? A: For bulk ingredient supply, we pack in 15 kg to 25 kg multi-ply Kraft paper sacks with food-grade inner PE liners or 50 kg compressed woven bales. For private-label client orders, we offer retail-ready formats including biodegradable PLA pyramid sachets, single/double chamber paper tea bags, and stand-up pouches.
Q7: What is the export shipping location and estimated lead time? A: Orders are processed and dispatched directly from our primary manufacturing facility in Chennai, Tamil Nadu, India. Shipments are routed via Chennai Port (Sea Freight) or Chennai International Airport (Air Freight). Typical production and export dispatch lead time is 7 to 14 business days depending on order volume and custom blending requirements.
Contact Passaro International Today – Glycemic support herbal tisane raw material
Start sourcing verified, high-potency Bulk Guava Leaf Tea for your enterprise:
- Company Name: Passaro International (FSSAI and ISO 22000 certified botanical exporter)
- Address: 87, Babu Nagar III Main Road, Medavakkam, Chennai 600100, Tamil Nadu, India
- Email: sales@passarotrading.com
- Website: www.passarotrading.com
- +91 9962 002500
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