Beta-carotene

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Other names for beta-carotene

Natural Beta-Carotene
Provitamin A Beta-Carotene
Beta-Carotene from Algae
Mixed Carotenoids (with Beta-Carotene)

Synopsis of beta-carotene

Beta-carotene is a red-orange pigment and carotenoid found in colorful fruits and vegetables, particularly carrots, sweet potatoes, spinach, kale, apricots, and squash. It is best known as a precursor to vitamin A (retinol)—a fat-soluble nutrient essential for vision, immune function, skin integrity, and cellular growth.

As a provitamin A, beta-carotene is converted by the body into vitamin A as needed, offering a safer, regulated source compared to preformed vitamin A (which can be toxic in excess). Beta-carotene also functions as a potent antioxidant, neutralizing free radicals and reducing oxidative stress in tissues.

Its primary benefits include:

  • Supporting eye health, especially night vision and macular protection
  • Enhancing skin health and providing natural UV protection
  • Strengthening immune function
  • Protecting against oxidative damage in the heart, lungs, and skin
  • Promoting healthy aging and cellular repair

Beta-carotene is fat-soluble and best absorbed with dietary fats. It is commonly available in multivitamins, antioxidant complexes, and skin or eye health supplements, either as natural extracts (e.g., from algae or palm oil) or as synthetic versions.

Historical Use:

While beta-carotene itself wasn’t identified until the 19th century, foods rich in carotenoids have been used for millennia in traditional dietary and medicinal practices.

In Ayurveda, beta-carotene–rich foods like carrots, pumpkin, and leafy greens are considered building and rejuvenating, supporting eyesight, immune strength, and pitta balance. They were prescribed for eye conditions, skin clarity, and general vitality.

In Traditional Chinese Medicine, orange and yellow vegetables are seen as spleen and stomach tonics, often used to enhance digestion, clear dampness, and support qi and blood production. These foods were used for vision issues, fatigue, and to fortify constitution in convalescence.

Modern research has expanded beta-carotene’s recognition beyond nutrition, identifying its role in chronic disease prevention, particularly in cardiovascular health, cancer risk reduction, and cognitive aging. However, high-dose supplementation—especially in smokers—has shown mixed results, and beta-carotene is now recommended primarily through food-based sources or moderate supplementation.

Today, beta-carotene remains one of the most well-known and widely used plant-derived antioxidants, essential for eye and skin health, immune resilience, and cellular protection.

Beta-carotene is used for these health conditions

Aging (prevention) (Scientific)
Cancer (prevention) (Scientific)
Cataracts (Scientific)
Cervical Dysplasia (Scientific)
Eye Problems (Scientific)
Eyesight (poor) (Scientific)
Free Radical Damage (Scientific)
Macular Degeneration (Scientific)
Night Blindness (Scientific)
Skin Care (general) (Scientific)
Sunburn (Scientific)
Wrinkles (Scientific)

beta-carotene is used to support these body systems

Eyes (Scientific)
Immune System (Scientific)
Lungs (Scientific)
Mucus Membranes (Scientific)
Skin (Scientific)

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