Mulberry Leaf Extract
A leaf extract of Morus alba standardised on 1-deoxynojirimycin (DNJ) — increasingly formulated alongside berberine in blood-sugar maintenance products. All marketing copy we support stays strictly within structure/function claims.
- DNJ 1% – 5% (HPLC)
- Total flavonoids quantified per lot
- Green-brown powder, mildly herbaceous
- Pairs well in metabolic stack formulations
| Product name | Mulberry Leaf Extract |
| Botanical source | Morus alba L. — Leaf |
| Sample | evaluation quantity agreed by item value, courier at cost |
| MOQ | 1 kg |
| OEM service | Available — your label, your specification |
Description
A leaf extract of Morus alba standardised on 1-deoxynojirimycin (DNJ) — increasingly formulated alongside berberine in blood-sugar maintenance products. All marketing copy we support stays strictly within structure/function claims.
Every lot is released against the written specification below and accompanied by a batch COA. Alternative assays, mesh sizes and carrier systems can be produced on request — tell us your target specification and we will confirm feasibility and lead time within one business day.
Specification
| Botanical name | Morus alba L. |
| Part used | Leaf |
| Assay — DNJ (1-deoxynojirimycin) | 1% / 2% / 5% (HPLC) |
| Appearance | Green-brown fine powder |
| Particle size | 80 mesh |
| Loss on drying | ≤ 5.0% |
| Total ash | ≤ 8.0% |
| Packing | 25 kg fibre drum, double PE liner |
| Shelf life | 24 months unopened |
| Storage | Cool, dry |
Note: this material is supplied as a raw ingredient for manufacturing. It is not intended for personal use or direct retail sale.
Typical Certificate of Analysis
Indicative values for a standard lot. The actual COA for your batch is issued with the shipment.
| Test | Result |
|---|---|
| DNJ (HPLC) | 1.2% |
| Total flavonoids (UV) | 2.8% |
| Loss on drying | 4.3% |
| Lead (Pb) | < 1 ppm |
| Total plate count | < 1,000 cfu/g |
| E. coli / Salmonella | Negative |
Why source this from BotanicExtract
- DNJ content verified by HPLC, not inferred
- Leaf harvested before flowering for peak DNJ
- Compliance-aware documentation — structure/function only
- Low heavy-metal profile suitable for daily-use products
Packing & lead time
- 25 kg fibre drum with double PE liner (standard)
- 1 kg and 5 kg foil bags for samples and pilot runs
- Lead time, step by step: in-stock items ready in about 2 days; bulk production 3–5 working days after deposit for standard grades
- Transit: Xi'an → Shenzhen consolidation about 3 days, then air freight about 6 days; sea freight 18–25 days
Applications
Dietary supplements
- Blood-sugar maintenance formulas
- Berberine-stack compositions
- Carbohydrate-blocker products
- Weight-management blends
Get a quotation for Mulberry Leaf Extract
Specification, quantity and destination — that is all we need. Reply within one business day, Mon–Sat.


