Why Our 40% SDG Flaxseed Extract Stands Out
Powered by Secoisolariciresinol Diglucoside (SDG)—the gold-standard lignan in flaxseed—this extract supports holistic health with science-backed benefits for cardiovascular wellness, hormonal balance, antioxidant defense, and metabolic health. Ideal for EU/US supplement lines, functional beverages, capsules, tablets, and clean-label food innovations.
Core Health Advantages
- Supports Cardiovascular Health: Helps maintain healthy cholesterol, blood pressure, and arterial function
- Hormonal Balance for Women: Eases menopausal discomforts like hot flashes and mood shifts
- Powerful Antioxidant Activity: Neutralizes free radicals and reduces oxidative stress
- Gut Microbiome Support: Nourishes beneficial bacteria for digestive wellness
- Metabolic & Immune Health: Promotes healthy glucose metabolism and immune resilience
Product Specifications | 100% Tested & Verified
Product Name: Flaxseed Extract | Active: Flax Lignans (SDG) 40.0% minimum
Botanical Source: Linum usitatissimum L. | Part Used: Seed
Extraction Solvents: Water/Ethanol | Sterilization: Heat – NON‑IRR / NON‑ETO
Appearance: Fine brownish‑yellow to golden powder | Odor/Taste: Characteristic
Mesh: ≥90% through 80 mesh | Bulk Density: 30–70 g/100 mL
Full Analytical Profile (Third‑Party Tested, a batch example)
| Test |
Standard |
Result |
Method |
| SDG Lignans |
≥40.0% |
41.9% |
HPLC |
| Loss on Drying |
≤5.0% |
3.9% |
105°C, 3h |
| Ash Content |
≤5.0% |
3.1% |
525°C, 5h |
| Heavy Metals (Total) |
≤10 ppm |
Conform |
ICP‑MS |
| Arsenic (As) |
≤2 ppm |
Conform |
ICP‑MS |
| Lead (Pb) |
≤1 ppm |
Conform |
ICP‑MS |
| Mercury (Hg) |
≤0.1 ppm |
Conform |
ICP‑MS |
| Cadmium (Cd) |
≤0.1 ppm |
Conform |
ICP‑MS |
| Total Plate Count |
<10,000 cfu/g |
<10 cfu/g |
AOAC |
| Yeast & Mold |
<1,000 cfu/g |
<10 cfu/g |
AOAC |
| E. coli |
Negative |
Not Detected |
AOAC |
| Salmonella |
Negative |
Not Detected |
AOAC |
| Gluten |
≤20 ppm |
<5 ppm |
SN/T 5655.1‑2023 |
| Aflatoxins B1+B2+G1+G2 |
Compliance |
Not Detected |
GB 5009.22‑2016 |
| PAHs (4 congeners) |
Compliance |
| GB 5009.265‑2021 |
|
| Pesticide Residues |
500+ screened |
| GC & LC‑MS/MS |
|
| Residual Solvents (Ethanol) |
Compliance |
| Ph. Eur. / USP |
|
Clean Label Certifications & Compliance Statements
Every batch includes full documentation to streamline your regulatory approval:
- Non‑GMO Verified: Sourced from non‑GMO flaxseeds; no cross‑contamination
- Gluten‑Free Certified: Gluten <5 ppm; produced in dedicated gluten‑free facility
- Allergen‑Free: Free from gluten, peanuts, soy, dairy, eggs, fish, crustaceans, sesame, mustard
- 100% Vegan & Vegetarian: No animal ingredients or byproducts
- Non‑Irradiated: Heat‑sterilized only; preserves natural activity
- Full COA + HPTLC Identification + HPLC Assay + Microbial Report + Heavy Metal Panel + PAH + Aflatoxin + Pesticide + Residual Solvent + Gluten Test
Manufacturing & Quality Assurance
Our production follows cGMP, food safety, and EU/US raw material standards:
- Raw material inspection & quarantine
- Washing, drying, and gentle milling
- Water‑ethanol extraction under controlled conditions
- Purification & isolation of SDG lignans
- Low‑temperature vacuum concentration
- Spray drying with heat sterilization
- Milling, 80‑mesh sieving, and blending
- Final QA release + full laboratory testing
- Packing: 25 kg net; food‑grade PE bag + cardboard drum
Storage: Cool, dry, light‑protected area; avoid heat, moisture, and direct sunlight
Shelf Life: 36 months when stored properly in original packaging
Ideal Applications for Brand Owners
- Dietary supplements (capsules, tablets, softgels)
- Functional powders, shakes, and drink mixes
- Clean‑label functional foods and snacks
- Women’s health, cardiovascular, and antioxidant formulations
- Sports nutrition and daily wellness blends
Partner With a Trusted Global Ingredients Provider
We specialize in high‑purity, standardized plant extracts for international health brands. Every batch is fully traceable, third‑party lab‑validated, and supported by complete technical and regulatory documentation to speed your time to market.
Whether you need bulk orders, custom specifications, or tailored formulation support, we deliver consistent quality and reliability for your premium product lines.

