# Cloudberry Husk

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/cloudberry-husk
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-18
**Evidence Score:** 4 / 10
**Category:** Other
**Also Known As:** Rubus chamaemorus, Bakeapple husk, Salmonberry husk, Hjortron skal, Chicoutai peel, Nordic gold berry husk, Arctic amber berry hull

## Overview

Cloudberry husk contains high concentrations of ellagitannins and anthocyanins that support cellular [antioxidant](/ingredients/condition/antioxidant) pathways and [gut barrier](/ingredients/condition/gut-health) function. These bioactive compounds modulate [inflammatory](/ingredients/condition/inflammation) cascades and enhance metabolic enzyme activity through polyphenolic mechanisms.

## Health Benefits

Supports skin regeneration, gut health, immune resilience, metabolic function, [cardiovascular](/ingredients/condition/heart-health) wellness, and cellular [longevity](/ingredients/condition/longevity) Research further indicates that Cloudberry Husk may support metabolic efficiency and cellular [energy production](/ingredients/condition/energy) through its micronutrient and cofactor content. The synergistic interaction between its primary bioactives contributes to comprehensive [antioxidant](/ingredients/condition/antioxidant) defense, immune vigilance, and tissue repair mechanisms, making it a valuable functional food ingredient.

## Mechanism of Action

Cloudberry husk's ellagitannins undergo [gut microbiome](/ingredients/condition/gut-health) conversion to urolithins, which activate cellular [autophagy](/ingredients/condition/longevity) pathways and modulate NF-κB [inflammatory](/ingredients/condition/inflammation) signaling. The anthocyanin content enhances endothelial nitric oxide synthase activity and supports [mitochondrial](/ingredients/condition/energy) respiratory chain efficiency. These polyphenolic compounds also upregulate [antioxidant](/ingredients/condition/antioxidant) enzymes like superoxide dismutase and [glutathione](/ingredients/condition/detox) peroxidase.

## Clinical Summary

Limited human research exists specifically on cloudberry husk supplementation. Small pilot studies (n=20-40) on related cloudberry extracts suggest modest improvements in [antioxidant](/ingredients/condition/antioxidant) markers and [inflammatory](/ingredients/condition/inflammation) cytokine levels after 4-8 weeks. Most evidence comes from in vitro studies demonstrating polyphenolic bioactivity and animal models showing metabolic benefits. Clinical validation through larger randomized controlled trials is needed to confirm therapeutic efficacy.

## Nutritional Profile

Rich in polyphenols (ellagic acid, quercetin, catechins), essential fatty acids (alpha-linolenic, linoleic), sterols, tannins, lignans, carotenoids (beta-carotene, lutein), Vitamins C, E, K, potassium, magnesium, and [prebiotic](/ingredients/condition/gut-health) fiber Detailed compositional analysis of Cloudberry Husk 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.

## Dosage & Preparation

Traditionally infused into teas, pressed into oils, or fermented for digestive tonics and wound salves. Modern use includes 1–2 servings of dried or powdered husk daily or 500–1000 mg extract; used topically in serums for [antioxidant](/ingredients/condition/antioxidant) and skin-regenerative benefits

## Safety & Drug Interactions

Cloudberry husk appears generally well-tolerated in healthy adults at typical supplemental doses. High polyphenol content may theoretically interact with anticoagulant medications by enhancing bleeding risk. Gastrointestinal upset including nausea or diarrhea may occur with excessive intake. Safety during pregnancy and lactation has not been established through clinical research.

## Scientific Research

Research on Cloudberry Husk, native to Arctic tundra and boreal wetlands of Scandinavia, has been documented in the scientific literature. Studies on Cloudberry Husk have identified anthocyanins, proanthocyanidins, and other polyphenolic compounds with significant [antioxidant activity](/ingredients/condition/antioxidant). In vitro and animal model research suggests [anti-inflammatory](/ingredients/condition/inflammation), [neuroprotective](/ingredients/condition/cognitive), and [cardiovascular](/ingredients/condition/heart-health) benefits. Phenolic acid and flavonoid content have been quantified by HPLC analysis. Clinical evidence for human health effects remains limited and warrants further investigation. Dose-response relationships have been characterized in preclinical models. LC-DAD-ESI-MS/MS methods have been used for comprehensive metabolite profiling.

## Historical & Cultural Context

Revered in Arctic and Nordic medicine for skin repair, resilience, and longevity. Used by Viking explorers and Indigenous Arctic healers in [anti-aging](/ingredients/condition/longevity) elixirs, digestive tonics, and immune remedies

## Synergistic Combinations

Hermetica Synergy Stack (Formulation Heuristic)
Role: Functional whole-food/ingredient
Intention: Cardio & Circulation | Energy & [Metabolism](/ingredients/condition/weight-management)
Primary Pairings: Turmeric (Curcuma longa); Ginger (Zingiber officinale); Vitamin C (Ascorbic Acid); Ashwagandha (Withania somnifera)
Notes (from original entry): Pairs with sea buckthorn and astaxanthin for skin and UV protection; moringa and schisandra for [adaptogen](/ingredients/condition/stress)ic support; blueberry leaf and green tea extract for cognition and metabolism; fermented [prebiotic](/ingredients/condition/gut-health)s and probiotics for gut balance; hawthorn and olive leaf for heart health
Evidence: see study_urls / reference_urls

## Frequently Asked Questions

### What compounds make cloudberry husk effective?

Cloudberry husk contains ellagitannins (particularly sanguiin H-6) and anthocyanins (cyanidin-3-glucoside) as primary bioactive compounds. These polyphenols provide antioxidant activity and support cellular signaling pathways related to inflammation and metabolism.

### How much cloudberry husk should I take daily?

No standardized dosage exists for cloudberry husk supplements due to limited clinical research. Typical extract formulations suggest 200-500mg daily, though optimal therapeutic doses remain undetermined. Consult healthcare providers before starting supplementation.

### Can cloudberry husk help with skin aging?

Cloudberry husk's ellagitannins may support collagen synthesis and protect against UV-induced oxidative damage through antioxidant pathways. However, specific clinical evidence for anti-aging skin benefits is limited to preliminary studies and requires further research validation.

### Does cloudberry husk support gut health?

The fiber and polyphenol content in cloudberry husk may promote beneficial gut bacteria growth and strengthen intestinal barrier function. Ellagitannins undergo microbiome conversion to urolithins, which support gut epithelial cell health and reduce inflammatory markers.

### Are there side effects from cloudberry husk supplements?

Most people tolerate cloudberry husk well, though high doses may cause digestive upset including bloating or loose stools. The polyphenol content could theoretically enhance anticoagulant medication effects, so individuals on blood thinners should exercise caution.

### Does cloudberry husk interact with blood thinning medications?

Cloudberry husk contains bioactive compounds with mild anticoagulant properties, which may potentially interact with blood thinners like warfarin or aspirin. If you are taking prescription anticoagulants, consult your healthcare provider before adding cloudberry husk supplementation. Medical supervision is recommended to monitor for any increased bleeding risk or medication efficacy changes.

### Is cloudberry husk safe for pregnant or nursing women?

Limited clinical data exists on cloudberry husk safety during pregnancy and lactation, so it is generally recommended to avoid supplementation during these periods unless directed by a healthcare provider. Pregnant and nursing women should prioritize well-studied nutrients and consult their obstetrician before introducing new supplements. The polyphenol content and bioactive compounds warrant conservative use in this sensitive population.

### Who benefits most from cloudberry husk supplementation?

Individuals seeking enhanced cellular antioxidant defense, improved metabolic efficiency, and immune support are primary candidates for cloudberry husk supplementation, particularly those with active lifestyles or high oxidative stress exposure. Adults aged 30+ who are concerned with skin vitality and cellular longevity may also experience notable benefits from regular use. Those with compromised gut barrier function or seeking metabolic optimization represent additional populations likely to benefit from its micronutrient and cofactor profile.

## References

ScienceDirect article

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