The Science
Most berries are good for you. Haskap is in a different category.
The health food industry runs on vague claims. "Antioxidant-rich." "Nutrient-dense." "Superfood." These words have been applied to so many products that they've lost all meaning.
We're not interested in vague claims. Here's what the research actually shows.
What's in it
Haskap berries have been studied extensively for their phytochemical composition. The findings are consistent across dozens of peer-reviewed analyses.
Anthocyanins — exceptionally high concentration Haskap contains 400–1,300 mg of total anthocyanins per 100g fresh weight. For comparison, highbush blueberries typically contain 40–150 mg per 100g. The dominant compound is cyanidin-3-O-glucoside (C3G), which makes up 79–92% of Haskap's total anthocyanin content. C3G is one of the most studied plant compounds in nutritional science — it is the same compound responsible for many of the documented benefits of dark berries, present in Haskap at concentrations that exceed virtually any commercially available fruit.
Vitamin C Haskap contains an average of 60 mg of vitamin C per 100g — more than double the amount in blueberries (29 mg/100g) and nearly twice that of oranges (35 mg/100g).
Dietary Fiber 3.0–4.3g of dietary fiber per 100g, exceeding blueberries at 2.4g per 100g.
Chlorogenic Acid A phenolic acid present at 30–156 mg per 100g depending on cultivar. Chlorogenic acid has been studied for its role in carbohydrate metabolism and has documented hepatoprotective properties in preclinical research
Iridoids — Haskap's unique differentiator Haskap contains loganic acid and sweroside, monoterpenoid iridoids that are uncommon in edible fruits and largely absent from most other berries. These compounds have demonstrated anti-inflammatory and hepatoprotective properties in preclinical research.
How it compares
| Haskap | Blueberry | Acai | Goji | |
|---|---|---|---|---|
| Anthocyanins (mg/100g) | 400–1,300 | 40–150 | ~400 | Negligible |
| Vitamin C (mg/100g) | ~60 | ~29 | ~9 | ~48 |
| Dietary Fiber (g/100g) | 3.0–4.3 | 2.4 | 2.0 | 3.8 |
| Iridoids | ✓ Unique to Haskap | ✗ | ✗ | ✗ |
| ORAC Value | 13,400 | ~6,500 | ~15,000 | ~3,000 |
What the research shows
Two randomized controlled trials in humans have been published on Haskap berry consumption. Both are from Northumbria University (UK), both used freeze-dried Haskap powder, and both showed statistically significant results.
Cognitive performance — European Journal of Nutrition, 2019 A double-blind, placebo-controlled crossover study in 20 older adults tested three doses of Haskap berry extract (100 mg, 200 mg, and 400 mg anthocyanins) against a sugar-matched placebo. The 400 mg dose produced significantly improved word recall and word recognition scores on episodic memory tasks. The same dose also produced lower diastolic blood pressure and heart rate compared to placebo.
Athletic endurance — Nutrients, 2022 A double-blind, placebo-controlled study in 30 male recreational runners tested six days of Haskap berry powder consumption against a placebo. The Haskap group showed a 21-second improvement in 5km time trial performance (>2% improvement, p=0.016) and longer time to exhaustion during VO₂peak testing (p=0.031).
What this means: Two small but well-designed human trials showing real, measurable effects on memory, blood pressure, and athletic performance. This is a genuinely emerging area of research — the clinical evidence base is building, and the mechanistic rationale (C3G's documented antioxidant and anti-inflammatory pathways) is well-established.
Why freeze-dried
Processing method matters enormously for anthocyanin retention.
Freeze-drying removes moisture through cold-process sublimation — no heat, no degradation. Studies comparing processing methods show freeze-drying retains approximately 90–95% of the original anthocyanin content. By contrast, frozen storage at -18°C for six months reduces total anthocyanin content by 37–59% depending on variety. Heat-based drying causes even greater losses.
The concentration effect also matters: because all water weight is removed, freeze-dried Haskap delivers the nutrient load of a large handful of fresh berries in a single teaspoon — with a shelf life measured in years, not days.
| Processing Method | Anthocyanin Retention |
|---|---|
| Freeze-dried | ~90–95% |
| Freshly frozen | ~90–95% |
| Frozen 6 months | ~41–63% |
| Hot-air dried | Significant losses |
| Juiced | Moderate losses |
The honest summary
Haskap is the most phytochemically characterized berry most people have never heard of. Its anthocyanin concentration exceeds virtually any commercially available fruit. Its iridoid content is unique in the edible fruit world. Two human RCTs showed statistically significant improvements in measures of cognitive performance and athletic endurance in the specific populations studied, using freeze-dried Haskap powder.
The clinical evidence base is early — this is not a berry with decades of large-scale human trials behind it. It is a berry where the phytochemical science is exceptionally strong and the human data is promising and growing.
Every bite should earn its place. Haskap earns it.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.