Douglas Laboratories

  • Highest sourcing standards for exceptional purity, free from contamination, best absorbability
  • GMP-compliant manufacturing facility; third-party, NSF International registered and inspected for good manufacturing practices
  • An approved producer of NSF certified-for-sport products with an ISO-accredited internal quality laboratory
  • Research-based ingredients to create safe, effective nutritional products for our doctors and health-conscious consumers.
  • Third party laboratory testing to ensure purity and potency

Best Douglas Laboratories Supplements

#1 Real Supplements Rated Best in 2020
Douglas Laboratories - Vitamin K2, Menaquinone-7 Soy-Free - Supports Bone and Cardiovascular Health - 60 Capsules
  • Bone & Cardiovascular Health: Vitamin K2 (as MK-7) supports bone and cardiovascular health, and is more bioactive than vitamin K1 and other menaquinones.
  • Calcium Support: Vitamin K supports the body's ability to properly distribute and utilize calcium.
  • Vitamins/Minerals/Amino Acids: Dietary supplement formulated to provide valuable support in filling important nutrient gaps in adults.
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#2 Real Supplements Rated Best in 2020
Douglas Laboratories - Ultra Preventive 2 Daily - Vitamins and Minerals Supplement with Herbal Antioxidant Support - 60 Tablets
  • Essential Vitamins And Minerals:Nutrients such as beta-carotene, vitamin D, and B-complex vitamins are included in high-potency amounts because of the vital roles they play in antioxidant protection, energy production, the maintenance of healthy blood cells, the nervous system, hormonal balance, and more.*
  • Healthy Aging: Astaxanthin is included as a powerful carotenoid antioxidant for healthy aging.*
  • Foundation: Dietary supplement formulated to support the unique biochemical and metabolic needs of each individual.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#3 Real Supplements Rated Best in 2020
Douglas Laboratories - AdrenoMend - Ten Herbal Adaptogens to Support Adrenal Gland Function During Stress - 120 Capsules
  • Stress Support: The plant adaptogens in AdrenoMend effectively support occasional stress, support the body's natural ability to adapt to stressors, and support a healthy response to damaging consequences from those stressors.*
  • Emotional Balance: Supports the body's natural ability to respond to stress, while providing an overall feeling of balance and normalization.*
  • Hormone: Dietary supplement formulated to support healthy and appropriately balanced hormones to aid in healthy aging and active lifestyles.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Sale#4 Real Supplements Rated Best in 2020
Douglas Laboratories - Multi-Probiotic 15 Billion - Multi-Strain Probiotic with Prebiotic FOS - 60 Vegetarian Acid-Resistant Capsules
  • Gastrointestinal Support: Each capsule contains over 15 billion beneficial organisms for immune health and gastrointestinal support.*
  • Immune Health: Bifidobacterium lactis HN019 has been clinically shown in research to support the healthy immune system by enhancing the function of leucocytes in adults and the elderly.*
  • Digestive: Dietary supplement formulated to support G.I. health and its highly complex ecosystem.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#5 Real Supplements Rated Best in 2020
Douglas Laboratories TestoGain Hormone Specific Formulation - 120 Vegetarian Capsules
  • TestoGain, provided by Douglas Laboratories, is a Hormone Specific Formulation of phytoandrogens, androgenogenic adaptogens, androgen agonists and androgen mimetics to help promote optimal testosterone function by maintaining the health of testosterone producing glands and by supporting the healthy function of testosterone responsive tissues in both men and women
  • Douglas Laboratories
#6 Real Supplements Rated Best in 2020
Douglas Laboratories - Corvalen - Supports Cardiovascular Health, Fatigue, Energy Production, and Mitochondrial Function - 9.9 Ounces
  • Athletic Support: Supports cardiovascular health, occasional fatigue, energy production, and tissue/muscle health. Ideal supplement for sports and fitness activities.*
  • Athletic Endurance: Corvalen D-ribose powder provides support for healthy endurance and strength training athletes.*
  • Heart & Metabolic: Dietary supplement formulated to play an intimate role in supporting optimal cardiovascular health with age.*
  • If you have any additional question please feel free to contact me.
#7 Real Supplements Rated Best in 2020
Douglas Laboratories - Multi-Probiotic 40 Billion Powder - Provides Probiotics and Prebiotics to Support Gut Microflora and Immunity - 2.1 Ounces
  • Contains Prebiotics: Also included in the synbiotic blend, is NutraFlora scFOS prebiotic fiber that is well tolerated and works synergistically with probiotics to flourish in the intestinal tract.*
  • Digestive & Immune Health: Helps to support digestive health, nutrient absorption, and immune health by balancing intestinal microflora.*
  • Digestive: Dietary supplement formulated to support G.I. health and its highly complex ecosystem.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#8 Real Supplements Rated Best in 2020
Douglas Laboratories - L-Serine - Supports Production of L-Cystine - 60 Capsules
  • Tissue Support: Amino acids provide the body with the nitrogen that is essential for normal growth and maintenance of all tissues and structures.*
  • Supports Amino Acid Production: L-serine can play important roles in the body to form the sulphur-rich amino acid, L-cystine.*
  • Vitamins/Minerals/Amino Acids: Dietary supplement formulated to provide valuable support in filling important nutrient gaps in adults.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#10 Real Supplements Rated Best in 2020
Douglas Laboratories - Amino-Mag 200 - Magnesium Supplement Supports Muscles, Heart, Metabolism, Enzymatic Activity, and Skeletal Strength - 100 Tablets
  • Muscle & Bone Health: Magnesium, one of most important minerals, plays an essential role in supporting normal heart function, muscle and bone strength.*
  • Cardiovscular Function: Magnesium is involved in supporting already normal heart function and blood pressure.*
  • Vitamins/Minerals/Amino Acids: Dietary supplement formulated to provide valuable support in filling important nutrient gaps in adults.*
#11 Real Supplements Rated Best in 2020
Douglas Laboratories - DIM Enhanced - with Curcumin, Green Tea, and Wasabia to Support Healthy Estrogen Hormone Balance and Immune Health - 60 Capsules
  • Hormone Balance And Immune Health: DIM Enhanced is a microencapsulated form of diindolylmethane, with curcumin, green tea, and wasabia designed to support healthy estrogen hormone balance and immune health.*
  • Detoxification Support: Studies have shown that curcumin, a naturally occurring biologically active group of compounds from Curcuma longa (turmeric), provides antioxidant support, playing an important role in maintaining the body's natural detoxification processes.*
  • Hormone: Dietary supplement formulated to support healthy and appropriately balanced hormones to aid in healthy aging and active lifestyles.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#12 Real Supplements Rated Best in 2020
Douglas Laboratories - Vitamin C - 100 Tablets
  • Antioxidant Support: Vitamin C is among the most powerful antioxidants in humans and animals, providing protection from free radical damage to healthy eyes, lungs and blood.*
  • Skin & Joint Health: Vitamin C is essential for the synthesis of collagen, which is the building material of all connective tissues, such as skin, blood vessels, tendons, joint cartilage and bone.*
  • Tissue Health: Vitamin C supports normal wound healing and capillary health.*
  • Vitamins/Minerals/Amino Acids: Dietary supplement formulated to provide valuable support in filling important nutrient gaps in adults.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#13 Real Supplements Rated Best in 2020
Douglas Laboratories - L-Glutamine Powder - Supports Structure and Function of the Gastrointestinal (GI) Tract and Immune System - 250 Grams
  • Gastrointestinal Health: Glutamine helps maintain normal intestinal permeability, mucosal cell regeneration, and structure.*
  • Immune Support: The amino acid glutamine plays a key role in the healthy metabolism, structure, and function of the entire gastro-intestinal tract and its extensive immune system.*
  • Vitamins/Minerals/Amino Acids: Dietary supplement formulated to provide valuable support in filling important nutrient gaps in adults.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#14 Real Supplements Rated Best in 2020
Douglas Laboratories - Adrenplus-300 - Adrenal Concentrate 300 mg Plus Vitamins and Minerals - 120 Capsules
  • Adrenal Concentrate: Adrenal concentrate 300 mg plus vitamins and minerals.
  • Unique Formula: Adrenplus-300 is a blend of vitamins, minerals and bovine adrenal glandular concentrate.
  • Adrenal Support: Designed to support adrenal tissue.
  • Essential Conezymes: Thiamin and riboflavin are all essential coenzymes in energy production.
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Sale#15 Real Supplements Rated Best in 2020
Jarrow Formulas Jarro-Dophilus EPS, Supports Intestinal Health, 25 Billion Per Capsule 30 Capsules
  • High Potency – 25 Billion Organisms Per Capsule
  • Room Temperature Stable – No Refrigeration Required
  • EnteroGuard Coating - Protects Against Stomach Acid
  • Individually Blister-Sealed For Superior Protection
  • With Clinically-Documented Strains
#16 Real Supplements Rated Best in 2020
Douglas Laboratories - DIM Enhanced - with Curcumin, Green Tea, and Wasabia to Support Healthy Estrogen Hormone Balance and Immune Health - 30 Capsules
  • Hormone Balance And Immune Health: DIM Enhanced is a microencapsulated form of diindolylmethane, with curcumin, green tea, and wasabia designed to support healthy estrogen hormone balance and immune health.*
  • Detoxification Support: Studies have shown that curcumin, a naturally occurring biologically active group of compounds from Curcuma longa (turmeric), provides antioxidant support, playing an important role in maintaining the body's natural detoxification processes.*
  • Hormone: Dietary supplement formulated to support healthy and appropriately balanced hormones to aid in healthy aging and active lifestyles.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#17 Real Supplements Rated Best in 2020
Douglas Laboratories - Magnesium Taurate 400 - Supports Normal Heart Function and Bone formation - 120 Tablets
203 Reviews
Douglas Laboratories - Magnesium Taurate 400 - Supports Normal Heart Function and Bone formation - 120 Tablets
  • Heart & Bone Health: Magnesium, one of most important minerals, plays an essential role in maintaining normal heart function, muscle and bone strength.*
  • Heart Health: Supports already normal heart function.*
  • Vitamins/Minerals/Amino Acids: Dietary supplement formulated to provide valuable support in filling important nutrient gaps in adults.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#18 Real Supplements Rated Best in 2020
Douglas Laboratories - Nettles Max-V - Standardized Nettles Extract for Prostate Support* - 60 Capsules
  • Urinary Health: Supports urinary health.*
  • Joint Support: Nettles is also used to support healthy joints.*
  • Hormone: Dietary supplement formulated to support healthy and appropriately balanced hormones to aid in healthy aging and active lifestyles.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#19 Real Supplements Rated Best in 2020
Douglas Laboratories - Magnesium/Potassium Complex - Supports Cardiovascular Health and Skeletal Muscle Contractility - 100 Capsules
  • Cardiovascular Health: Magnesium is involved in maintaining already normal heart function.*
  • Neurological And Skeletal Health: Potassium is of great physiological importance, contributing to the transmission of nerve impulses, the control of skeletal muscle contractility, and supports cardiovascular health.*
  • Physiological Health: Magnesium and potassium support fundamentally important physiological functions in the healthy body.*
  • Heart Health: Supports already normal heart function.*
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
#20 Real Supplements Rated Best in 2020
Douglas Laboratories - Optimized Curcumin with Neurophenol - Supports a Healthy Brain - 60 Capsules
  • Cognitive Health: Supports a healthy brain as we age.*
  • Unique Formula: Unique formula containing two clinically supported and trademarked ingredients.
  • Natural Ingredients: Curcumin offers extended absorption and bioavailability.
  • Distinctive Blend: Proprietary blend of standardized blueberry and grape extracts.
  • Douglas Laboratories researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Sam Lioon, company founder, was a nutritional pioneer. He saw an opportunity to help Americans improve their health, and began selling nutritional supplements directly to healthcare professionals. From that humble beginning, Douglas Laboratories has grown into a globally recognized leader in the development and manufacturing of innovative, science-based nutritional supplements, designed to help healthcare practitioners who are focused on the healthy aging and active lifestyles of their clients.

Benefits of Douglas Labs

State-of-the-art manufacturing facilities that surpass GMP standards and manufacturing regulations. Douglas Laboratories is a globally recognized leader in the development and manufacturing of innovative, science-based nutritional supplements, designed to help healthcare practitioners who are focused on the healthy aging and active lifestyles of their clients.

HIGHLIGHTS:

  • cGMPs for nutritional supplements in accordance with 21 CFR Part 111
  • NSF International has registered Douglas Laboratories as a GMP manufacturing facility
  • ISO 9001:2008 certification and ISO/IEC 17025:2005 accreditation of in-house laboratories
  • VCP (Vendor Certification Program) to ensure raw material quality
  • Approved facility to produce Certified Organic products
  • Approved facility to produce NSF Certified for Sport® products
  • Member of Council For Responsible Nutrition

Real Supplements gives you the best Douglas Laboratories supplements on the market today. Our top-rated lists are fresh and current so you get the best options.

Real Supps Team

We needed to put together a site we could send our friends and clients to with confidence they were getting the most updated information.  We hope this site is used as a reference that will make your purchase easier and with as much knowledge as we can share.

With over 30 years experience in the health and fitness industry, we are a team of fitness bloggers and entrepreneurs, certified personal trainers and nutritionists contributing to bringing the most up-to-date content.  We send our friends and clients here for reference to new supplements and hope it serves as a reference site for you as well.

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