
A single grain of wheat holds a quiet secret — inside the germ lies spermidine, a polyamine found across the kingdoms of life. Our liposomal spermidine powder pairs nature-identical spermidine with plant-derived phospholipids, presented as a clean powder at 50% or 70% active strength. An ingredient that bridges ancestral dietary wisdom and modern liposomal science for cellular wellness formulations.
| Product Name | Liposomal Spermidine Powder |
| Active Ingredient | Spermidine (CAS 124-20-9) |
| Chemical Name | N-(3-Aminopropyl)butane-1,4-diamine |
| Botanical Origin | Triticum aestivum (Wheat Germ), Glycine max (Soybean) |
| Active Loading Capacity | 50% Standard Grade | 70% High-Potency Grade |
| Encapsulation Efficiency (EE%) | ≥ 80% (Typical) |
| Particle Size | 80nm – 300nm (Rehydrated) |
| PDI | ≤ 0.35 |
| Appearance | White to Off-White Powder |
| Solubility | Dispersible in water (stable liposomal suspension) |
| Phospholipid Source | Plant-Derived (Non-GMO) |
| Loss on Drying | ≤ 5.0% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Storage | Cool, dry environment; sealed container protected from light |
| Shelf Life | Refer to batch-specific COA |
Premium Liposomal Spermidine Powder Sourced naturally from nutrient-rich wheat germ, Spermidine is highly valued for cellular health but natively challenged by high hygroscopicity and oxidation. Our advanced liposomal encapsulation coats the polyamine within a protective phospholipid bilayer shield. This cellular-matching structure prevents moisture absorption, locks in ambient stability, and significantly optimizes ingredient dispersion and bioavailability in advanced supplement formulations.
Spermidine is one of wheat germ’s most notable bioactive compounds — a polyamine cells use for fundamental maintenance and renewal. Our liposomal format preserves this identity while addressing hygroscopicity and oxidative sensitivity — the same polyamine nature concentrated in wheat germ, designed for reliable storage stability.
Unlike liposomal ingredients using animal-derived lecithin, our phospholipid carrier comes from plant lipids — keeping the entire delivery system aligned with vegan values and clean-label positioning. From the polyamine core to the lipid shell, every component has a plant origin story.
Two components, nothing hidden: nature-identical spermidine + plant-derived phospholipids. No synthetic modifiers, no solvent residues, no controversial processing aids. This minimalist composition translates to transparent Supplement Facts panels and authentic brand storytelling.
The 50% grade serves accessible everyday cellular wellness formulations; the 70% grade powers premium high-potency products. Both share the same plant-derived liposomal platform — brands can position across multiple price points while maintaining a consistent ingredient story.
| Items | Specification | Methods | Results |
| Assay (Spermidine) | 50% / 70% | HPLC | 50.2% / 70.1% |
| Encapsulation Efficiency | ≥ 80% | Centrifugation-UV | 83.0% |
| Particle Size (DLS) | 80–300nm | DLS | 195nm |
| PDI | ≤ 0.35 | DLS | 0.27 |
| Appearance | White to Off-White Powder | Visual | Conformity |
| Loss on Drying | ≤ 5.0% | Gravimetric | 3.5% |
| Heavy Metals (as Pb) | ≤ 10 ppm | ICP-MS | Conformity |
| Arsenic (As) | ≤ 1 ppm | ICP-MS | Conformity |
| Cadmium (Cd) | ≤ 1 ppm | ICP-MS | Conformity |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS | Conformity |
| TPC | ≤ 1,000 CFU/g | Plate Count | Conformity |
| Yeast & Mold | ≤ 100 CFU/g | Plate Count | Conformity |
| E. coli | Negative / 25g | USP <62> | Conformity |
| Salmonella | Negative / 25g | USP <62> | Conformity |
| Shelf Life | Refer to batch-specific COA for exact expiry date. | ||
| Package & Storage | 1kg/foil bag or 25kg/drum. Store cool, dry, dark, sealed below 25°C. | ||
Standardized with HPLC-verified Spermidine ($\ge 98\%$ purity) and premium non-GMO plant phospholipids. Every raw material lot undergoes strict identity testing prior to production.
Spermidine and phospholipids are co-dissolved under active low-temperature controls, followed by precision high-shear emulsification to drive the self-assembly of uniform bilayer vesicles.
The liquid emulsion is spray-dried under optimized, mild temperature profiles. This process effectively removes water while preserving lipid vesicle integrity and maximizing core ingredient entrapment.
Every batch undergoes complete QA screening: HPLC assay, DLS particle sizing, Entrapment Efficiency (EE%) analysis, heavy metal limits, and microbial testing. Standardized COAs are issued per batch.
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
Spermidine is found richly in wheat germ — one of the most nutrient-dense components of the wheat kernel. As a dietary ingredient, it connects modern supplement formulations to the nutritional heritage of whole-grain foods.
Studied for its role in autophagy — the body’s natural process of clearing damaged cellular components. Supports formulations positioned around cellular renewal and metabolic maintenance.
Spermidine’s abundance in wheat germ provides a compelling, recognizable origin story. For plant-forward brands, this connection to a familiar pantry ingredient creates authentic consumer resonance.
Spermidine appears alongside other polyamines and a rich matrix of nutrients in whole foods. In complex formulas, it serves as a foundational polyamine alongside CoQ10 and plant polyphenols.
Standalone spermidine (50mg–150mg) with a brand story rooted in wheat germ’s nutritional heritage. The wheat germ origin connects supplements to a whole food consumers recognize.
Pair with CoQ10, PQQ, NAD+ precursors, and plant polyphenols — each bringing a different nutritional story for a multi-layered brand narrative around cellular vitality.
Combine with wheatgrass, spirulina, chlorella, and adaptogenic mushrooms. Spermidine’s wheat germ origin provides a natural anchor for the formula’s grain-and-plant identity.
The plant-derived phospholipid story makes spermidine a natural fit for vegan formulations — where botanical origins drive premium positioning and brand differentiation.
The spermidine used is nature-identical — chemically identical to the spermidine naturally found in wheat germ (Triticum aestivum), soybeans, mushrooms, and aged cheese. The phospholipid carrier is sourced from plant-derived lipids. Together, they form a product compatible with vegan, clean-label, and whole-food-inspired botanical formulations.
Spermidine is hygroscopic and sensitive to ambient oxidation — challenges that affect storage stability and blend homogeneity. Liposomal encapsulation wraps spermidine within a phospholipid bilayer, creating a protective microenvironment that shields it from oxygen and moderates its release profile. It’s a biomimetic approach — using nature’s own membrane structure to protect a naturally occurring polyamine.
Both share the same liposomal platform and plant-derived phospholipid carrier. The 50% grade suits mainstream everyday cellular wellness positioning. The 70% grade targets premium high-potency products. Using both grades enables tiered product positioning while maintaining a consistent ingredient story.