Fish oil is hailed as “liquid gold,” rich in Omega-3 fatty acids (primarily EPA and DHA), offering significant benefits for cardiovascular and brain health. However, with countless fish oil products flooding the market and varying in quality, how can one select truly superior fish oil softgels?
I. Quality Starts at the Source: The Advantages of Deep-Sea Fish Oil
The quality of fish oil fundamentally depends on its raw material source. As one of the world's four major fishing grounds, the Peruvian fishing grounds offer the following unique advantages:
Pristine Waters: The Peruvian Current brings pure Antarctic seawater, resulting in minimal pollution and low heavy metal content.
Cold-Water Species: Small fish like anchovies and sardines thrive here, with short life cycles that minimize pollutant accumulation.
Sustainable Harvesting: Strict fisheries management ensures ecological balance and resource sustainability.
II. Core Metric: Omega-3 Content is Key
With fish oil products ranging from 30% to 90% concentration, how should one choose?
1. Purity and Concentration
30%-50%: Basic-level products, suitable for daily wellness
60%-80%: Medium-to-high concentration, ideal for those with cardiovascular health needs
85%-90%: High-purity medical-grade, tailored for specific health management requirements
2. EPA to DHA Ratio
Cardiovascular health: High-EPA formulas (e.g., EPA:DHA=3:1)
Brain and vision: High-DHA formulas (e.g., higher DHA proportion)
Comprehensive wellness: Balanced formulas (e.g., EPA:DHA=1.5:1)
III. Key Selection Criteria
1. Review Product Labels
Clearly state total Omega-3 content and specific EPA/DHA amounts.
2. Extraction Process
Molecular distillation effectively removes heavy metals and contaminants.
TG (natural triglyceride) form offers higher absorption than EE (ethyl ester) form.
3. Third-Party Certifications
IFOS Certification (International Fish Oil Standards): Five-star rating represents the highest standard.
GOED Certification: Global Organization for EPA and DHA Ethics quality certification.
Friend of the Sea: Sustainable fishing certification.
4. Formulation and Storage
Softgel encapsulation prevents oxidation, outperforming liquid bottles.
Adding antioxidants like vitamin E enhances stability.
Dark or opaque packaging minimizes light-induced oxidation.
IV. Common Misconceptions & Truths
Misconception 1: “Larger fish oil capsules are better.”
Truth: Key factor is per-capsule active ingredient content, not physical size. High-concentration fish oil delivers equivalent Omega-3 doses in smaller capsules.
Misconception 2: “More expensive fish oil is better”
Truth: Price does not always correlate with quality. Consider concentration, purity, certifications, and other factors to select the most cost-effective product.
Misconception 3: “All fish oils are the same”
Truth: Differences in raw material sources, extraction processes, and concentrations lead to vastly different outcomes. Peruvian deep-sea small fish oil is recognized as a premium source.
V. Factory Customization Advantages
By choosing our customization services, you gain:
Flexible Concentration: Customizable from 30% to 90% to meet diverse market demands
Exclusive Formulation: Adjustable EPA/DHA ratios tailored to target demographics
Controlled Quality: Full traceability from raw material sourcing to finished product
Freshness Guarantee: Directly sourced Peruvian ingredients undergo low-temperature extraction to maximize bioactivity
Conclusion
Selecting fish oil isn't simply about “buying the most expensive” or “choosing a big brand.” It's a decision-making process grounded in scientific understanding. Premium fish oil = high-quality raw materials + advanced processing + strict quality control + appropriate concentration.
Guangzhou Changshengkang Biotechnology Co., Ltd. was established in 2008. Changshengkang is founded on honesty, based on quality and empowered by technology. Our company's products cover three major sections of health food, nutritional food and cosmetics, layout research and development, production, sales of the whole chain closed loop, We provide health food OEM and cosmetics OEM services, welcome to inquiry and visit our factory, please email to gzcsk2@163.com.





Date: 2026-1-6 Click:18 times
