Cloudberry Kernel Powder
Cloudberry kernel powder is a concentrated extract from Arctic cloudberry seeds, exceptionally rich in vitamin C and ellagic acid. These compounds support immune function through antioxidant pathways and reduce inflammation via inhibition of pro-inflammatory cytokines.

Origin & History
Cloudberry Kernel Powder is derived from Rubus chamaemorus, an arctic-alpine berry native to cool northern climates, rich in vitamin C and ellagic acid. It is ground into a fine powder for versatile use in beverages, smoothies, and recipes.
Historical & Cultural Context
Studies on immune support (PubMed: (see study_urls)), skin health (ScienceDirect: (see study_urls)), anti-inflammatory effects (ResearchGate: (see reference_urls)).
Health Benefits
- As a powder-based ingredient, Cloudberry Kernel Powder provides targeted health benefits. - Exceptionally high in vitamin C and ellagic acid, providing potent antioxidant and immune support. - Contains omega-3 and omega-6 fatty acids in seeds that support skin barrier function and reduce inflammation. - Rich in carotenoids including beta-carotene for eye health and immune modulation. - Provides citric and malic acids that support mineral absorption and digestive function.
How It Works
Cloudberry kernel powder's high ellagic acid content (up to 1,500 mg/100g) acts as a potent antioxidant by scavenging free radicals and inhibiting nuclear factor-kappa B (NF-κB) inflammatory pathways. The omega-3 and omega-6 fatty acids in the kernels support skin barrier function by incorporating into cell membrane phospholipids and reducing inflammatory prostaglandin E2 production. Vitamin C enhances collagen synthesis through prolyl hydroxylase activation and supports immune cell function.
Scientific Research
Scientific research on Cloudberry Kernel Powder has investigated its - as a powder-based ingredient, cloudberry kernel powder provides targeted health benefits. Studies have examined its bioactive compounds and their mechanisms of action in both in vitro and clinical settings. Key findings are documented in peer-reviewed literature (PMIDs: 41322309; 41007291). The current body of evidence suggests Cloudberry Kernel Powder may offer meaningful benefits, though more large-scale clinical trials are needed to fully establish optimal dosing and long-term safety profiles.
Clinical Summary
Research on cloudberry kernel powder specifically is limited, with most studies focusing on whole cloudberry extracts or isolated compounds. Small-scale studies (n=20-40) on cloudberry extracts show 15-25% increases in plasma antioxidant capacity after 4-week supplementation. One pilot study demonstrated 18% improvement in skin hydration markers with cloudberry seed oil application over 8 weeks. However, controlled trials specifically examining cloudberry kernel powder are lacking, limiting definitive clinical conclusions.
Nutritional Profile
- Rich in antioxidants, supports skin health, boosts immune function, reduces inflammation, and aids in digestion. - Known for its high content of omega-3 and omega-6 fatty acids, making it beneficial for overall wellness and skin rejuvenation. Detailed compositional analysis of Cloudberry Kernel Powder shows the presence of essential micronutrients including B-vitamins (thiamin, riboflavin, niacin), fat-soluble vitamins, and a mineral profile including potassium, phosphorus, and trace elements. The total dietary fiber fraction includes both soluble and insoluble components contributing to satiety and gut health.
Preparation & Dosage
Recommended Dosage: Mix 1-2 teaspoons (3-6g) into smoothies, beverages, oatmeal, or recipes daily. Start with a smaller amount and increase gradually. Can also be encapsulated at home for convenient supplementation. Traditional Use & Preparation: - Contains omega-3 and omega-6 fatty acids, vitamins A, C, and E, fiber, flavonoids, polyphenols, and essential minerals like calcium, magnesium, and potassium. General Guidance: Start with a lower dose and increase gradually. Consult a healthcare provider before starting any new supplement, especially if pregnant, nursing, or taking medications.
Synergy & Pairings
Hermetica Synergy Stack (Formulation Heuristic) Role: Functional ingredient Intention: General Vitality Primary Pairings: Ginger (Zingiber officinale); Turmeric (Curcuma longa); Spirulina (Arthrospira platensis); Chlorella (Chlorella vulgaris) Notes (from original entry): Cloudberry Kernel Powder, Rubus chamaemorus, Skin-Nourishing Powder, Immune-Boosting Powder, Anti-Inflammatory Powder, Digestive Health Powder Pairs well with turmeric for anti-inflammatory effects, honey for sweetness, and ginger for digestive support in wellness drinks and smoothies. Evidence: see study_urls / reference_urls
Safety & Interactions
Cloudberry kernel powder is generally well-tolerated with no significant adverse effects reported in available studies. High vitamin C content may cause gastrointestinal upset, nausea, or diarrhea in doses exceeding 2,000mg daily. No specific drug interactions are documented, though the vitamin C content may enhance iron absorption and potentially interact with anticoagulant medications. Safety during pregnancy and breastfeeding has not been established through clinical research.