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  1. Pantethine
    500 mg Pantethine*
    *Results May Vary Learn More
    EarthTurns: $60.20
  2. Multiple Sizes Available Pecta Sol
    Modified citrus pectin*
    *Results May Vary Learn More

    Starting at: $52.80

  3. Multiple Sizes Available Douglas Laboratories - Pycnogenol
    25 mg of pine bark extract*
    *Results May Vary Learn More

    Starting at: $26.90

  4. Lipoic Acid
    100 mg of pure alpha-lipoic acid*
    *Results May Vary Learn More
    EarthTurns: $24.80
  5. L Taurine
    500 mg of pure crystalline taurine*
    *Results May Vary Learn More
    EarthTurns: $15.20
  6. L Theanine
    Supports healthy mental functioning*
    *Results May Vary Learn More
    EarthTurns: $28.20
  7. L Threonine
    Supplies 500 mg of L-Threonine*
    *Results May Vary Learn More
    EarthTurns: $22.80
  8. L Tryptophan
    Supplies 1000 mg of pure L-Tryptophan*
    *Results May Vary Learn More
    EarthTurns: $39.40
  9. L Tyrosine 500
    Supplies 500 mg of L-tyrosine*
    *Results May Vary Learn More
    EarthTurns: $29.60
  10. Lutein
    Lutein and zeaxanthin supplement*
    *Results May Vary Learn More
    EarthTurns: $24.00
  11. Lycopene
    5 mg pure lycopene*
    *Results May Vary Learn More
    EarthTurns: $26.20
  12. MCT Structured Lipid
    Supplies 100% structured lipids*
    *Results May Vary Learn More
    EarthTurns: $18.80
  13. Mag 2 Cal 1
    Supports maintaining the function and structure of bones*
    *Results May Vary Learn More
    EarthTurns: $26.60
  14. L Serine
    500 mg of L-Serine*
    *Results May Vary Learn More
    EarthTurns: $39.80
  15. L Proline
    500 mg of L-Proline*
    *Results May Vary Learn More
    EarthTurns: $32.80
  16. L Phenylalanine
    500 mg of L-Phenylalanine*
    *Results May Vary Learn More
    EarthTurns: $19.40
  17. Lipotrol
    Dietary fiber and lecithin*
    *Results May Vary Learn More
    EarthTurns: $37.40
  18. Liquid D K
    Liquid vitamin D and K*
    *Results May Vary Learn More
    EarthTurns: $47.80
  19. Liquid Multivitamin
    Easy to take liquid supplement*
    *Results May Vary Learn More
    EarthTurns: $43.20
  20. Liquid Vitamin D3
    10,000 I.U. of liquid Vitamin D3*
    *Results May Vary Learn More
    EarthTurns: $24.40

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Douglas Laboratories

Professional Supplements

Douglas Laboratories has been at the forefront of the nutritional health industry for over 50 years! They have been dedicated to researching, developing and manufacturing superior-quality, science-based dietary supplements to help people improve their health and overall wellness.

Douglas Laboratories offers one of the largest and most innovative selections of premium products in a comprehensive range of forms manufactured in GMP–compliant, state–of–the–art facilities.

Douglas Labs provides some of the very best products available, providing science-based products backed by solid research and development.

At EarthTurns.com we are excited to be able to offer such an extensive selection of Douglas Labs supplements!