How to identify the quality of fish oil from its color? Master the 4 key points to pick out high-quality fish oil

How to identify the quality of fish oil from its color? Master the 4 key points to pick out high-quality fish oil

As more and more fish oil products are available on the market, how to choose a high-quality fish oil has become a major problem for consumers. In fact, a simple and direct method is to look at the color of the fish oil . This article will take you to an in-depth understanding of the secrets behind the color of fish oil and teach you how to easily identify high-quality fish oil.

1. The color of the fish oil liquid is the key, don’t be fooled by the appearance of the capsule

  • Many consumers mistakenly believe that the color of the capsule shell represents the quality of fish oil. In fact, what they really need to observe is the color of the liquid inside the capsule , which is the key to judging the purity of fish oil.
  • The difference in capsule material only affects the appearance. For example, natural fish gelatin has a frosted texture and bovine bone gelatin is more transparent, but it has no direct correlation with the quality of fish oil .
  • Natural pigments may be added to the capsule shell, so it is most accurate to cut open the capsule and observe the liquid .

High-quality deep-sea fish oil should show:

  • Light yellow
  • Crystal clear
  • Good permeability
  • No turbidity

Tips: The lighter the color of the fish oil, the higher the purity is usually, because Omega-3 fatty acids are nearly colorless. High-purity fish oil is refined, has few impurities, and is naturally transparent or light yellow.

2. Beware of these dangerous colors: warning signs of oxidized and deteriorated fish oil

color Possible causes Suggestions
Light brown fish oil The oxidation degree is high, which may be due to improper storage or storage for too long. It is not recommended to continue taking
Dark brown/black fish oil Visibly oxidized or contaminated, may indicate production problems or severe deterioration Discard immediately or apply for after-sales service

Special reminder: If the newly opened fish oil is dark in color, it may be due to insufficient purification during the production process; if the opened fish oil changes color, it is a clear sign of oxidation and must not be eaten .

3. Is it normal for different batches of the same brand to have different colors?

  • It is normal for different batches of the same fish oil product to have slightly different colors. The reasons include:
    • Natural differences in raw materials: different fish species, fishing seasons and sea areas
    • Production environment variables: changes in production conditions such as temperature and humidity
    • Adhere to the principle of naturalness: high-quality brands refuse artificial colors and present natural colors
  • As all WHC products are certified by IFOS, a third-party, the color differences between different batches do not affect the quality and efficacy.

4. Special color phenomenon of compound fish oil

  • The color of compound fish oil with other nutrients added will vary depending on the formula:
    • Astaxanthin/Anthocyanin → Dark red
    • β-carotene → crystal clear orange-red
    • Vitamin B group → orange-red
  • Compound fish oil may stratify and become darker in color after shaking. This is a normal physical phenomenon and does not affect the quality.
  • For example, WHC QuattrO3+PS Elf contains evening primrose oil, phosphatidylserine and vitamin D3. The mixing causes color changes, but all batches comply with GMP standards.

Fish oil color quick judgment table

Types of fish oil Ideal color Be careful with colors Special circumstances
Pure Fish Oil Light yellow Light brown to dark brown Yellow may vary slightly from batch to batch
Fish Oil Complex Depends on additives Abnormally dark color Delamination is normal
Any fish oil Crystal clear Turbidity The dark color of the newly opened package may be due to production problems

WHC Fairy Fish Oil Quadruple Omega

  • WHC launches the fairy fish oil designed specifically for women, with upgraded formula features:
    • Add beta-carotene from sea buckthorn oil
    • Has excellent antioxidant effect
    • Unique crystal clear orange-red color
    • Passed IFOS's highest five-star certification

Three principles for choosing high-quality fish oil

  1. Pure fish oil is preferably light yellow
  2. Light brown to brown, be careful
  3. The color of compound fish oil depends on the added ingredients

Choosing transparent and open brands like WHC and products that have passed third-party certification such as IFOS can ensure that you are getting high-quality Omega-3 nutritional supplements. Next time when you buy fish oil, you might as well start with the "color" to check your health!

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