Sunday Natural
4.5Trustpilot
Price per bottle€29.90/ 250ml
Price per 500ml€59.80
Price per serving€1.79/ 15ml tbsp
OriginPuglia, Italy
Olive VarietyCoratina
OrganicEU
Berlin-based supplement and natural-products brand selling organic Coratina EVOO from Puglia with published product-page lab summaries.
Overall Score
56Score Breakdown
Polyphenols (40%)30/100
Service & Trust (20%)81/100
Freshness (15%)91/100
Transparency (15%)75/100
Harvest Timing (10%)50/100
Where to Buy
Olive Variety
Coratina
Quality Metrics
- Polyphenols
- 733 mg/kg
- Acidity
- 0.18%
- Peroxide Value
- 4.1 meq/kg
Trust & Reviews
- Trustpilot Score
- 4.5/5
- Amazon Rating
- Unknown
- Combined Service Score
- 81/100
Freshness
- Harvest Date
- Unknown 2025
Evidence and Lab Verification
Raw values are shown with method, source, and missing-data flags so the ranking is not reduced to a single polyphenol number.
| Polyphenol value | 733 mg/kg |
| Lab method | unknown |
| Lab test date | Not yet published |
| Residual analysis | No |
| Last checked | 7/16/2026 |
Sunday product page lists 733 mg/kg polyphenols, acidity 0.18%, peroxide value 4.1 meq O2/kg, organic certification PL-EKO-01, and independent laboratory testing for purity and active ingredient content.
Stay Updated on High-Polyphenol Research
Get the latest scientific papers on polyphenols and exclusive offers from premium olive oil brands.
Our picks at a glance
Learn More About Olive Oil
Discover the science behind high-polyphenol olive oil and how to choose the best quality oils.
Health Benefits of High-Polyphenol Olive Oil: What the Evidence Actually Says (2026)
June 14, 2026
10 min read
How Much High-Polyphenol Olive Oil Per Day (2026)
June 14, 2026
12 min read