Did You Know? The Color in Eggs and Salmon Comes From Plants, Not Animals-Heres How It Works

How many times have you been advised to eat eggs for the lutein in the yolk, or salmon for its "healthy fats" and antioxidants? These recommendations circulate constantly, but they often fail to mention a key biological fact: neither eggs, nor fish, nor seafood actually produce these nutrients. Everything originates in plants; animals are merely intermediaries.

Egg Yolk and Yellow Lutein

In many cultures, the egg is viewed as a concentrated source of nutrients, including the antioxidant lutein. However, laying hens on industrial farms do not roam free or peck at grass. To satisfy the consumer's belief that "the yellower the yolk, the healthier the egg," industrial producers artificially enrich feed with lutein. The truth is simple: lutein comes from plants - it is most abundant in kale, spinach, chard, and corn. If you want the benefits of this antioxidant, go straight to the source and skip the intermediary.

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Salmon and Pink Astaxanthin

Salmon is often praised for its pink flesh, which supposedly signals the presence of antioxidants.

• The Wild Reality: Wild salmon get their omega-3 fatty acids and pink color from the algae and krill they eat. The pigment responsible is astaxanthin, a powerful carotenoid produced by algae.
• The Farmed Reality: Roughly 90% of salmon consumed today is farmed. In captivity, these fish do not eat algae, and their meat is naturally an unattractive gray. To fix this, breeders use "color palettes" to choose artificial dyes for the fish feed, mimicking the look of wild salmon.

Photo: Shutterstock/Marylin Barbone

The Rainbow of True Health: Phytonutrients

If you want colors that truly nourish and protect your body, look to the plant kingdom. Plant pigments - phytonutrients - provide more than just vivid hues; they offer profound protective effects:

• Red (Lycopene, Anthocyanins): Found in tomatoes and watermelon. Protects the heart and prostate.
• Orange (Beta-carotene): Found in carrots and sweet potatoes. Vital for vision and immunity.
• Yellow (Lutein and Zeaxanthin): Found in yellow peppers and corn. Essential for eye health.
• Green (Chlorophyll, Sulforaphane): Found in broccoli and kale. Supports detoxification and reduces cancer risk.
• Blue and Purple (Resveratrol, Anthocyanins): Found in blueberries and red cabbage. Preserves memory and slows aging.
• White (Allicin, Flavonoids): Found in garlic and onions. Offers anti-inflammatory and heart protection.

The yellow of the yolk, the pink of the salmon, and the red of a cooked lobster - none of these colors originate within the animals themselves. At the core of everything are phytonutrients created in the soil and water by plants and algae. When we eat directly from the plant kingdom, we gain the full spectrum of health: fiber, folates, minerals, and antioxidants that strengthen our immunity and protect us from disease.