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 D (5,000 I.U.) - Vitamin D3 Health Supplement - 100 Tablets
  • Vitamin D Source: Also known as the "sunshine vitamin", vitamin D has many roles in the body, including proper modulation of cell growth, neuromuscular and immune function health, ensuring normal calcium absorption and maintenance of healthy plasma calcium levels.*
  • Healthy Bones & Teeth: Great for healthy bones and teeth. Vitamin D3 is perfect supplement for general health support.*
  • 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 - 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.
#3 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.
#4 Real Supplements Rated Best in 2020
Douglas Laboratories - Multi-Probiotic 40 Billion - Provides Probiotics and Prebiotics to Support Gut Microflora and Immunity - 60 Capsules
  • Also 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.
#5 Real Supplements Rated Best in 2020
Douglas Laboratories - B-Complex w/ Metafolin - Supports Blood Cells, Hormones, and Nervous System - 60 Capsules
  • Vitamin B Source: Vitamin B complex is an essential complex in most major metabolic reactions. Includes Metafolin, methylcobalamin, other B vitamins and coenzymes essential for energy production and immune support. Also includes thiamin, riboflavin, niacin, biotin, pantothenic acid and other coenzymes.*
  • Healthy Blood Cells And Nervous System: Vital for maintaining healthy blood cells, hormones, and nervous system function. B complex with Metafolin and intrinsic factor provides adequate supply of B vitamins on a daily basis.*
  • 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.
#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 - DHEA 10 mg - Micronized to Support Immunity, Brain, Bones, Metabolism and Lean Body Mass - 100 Capsules
  • OPTIMAL BODY FUNCTION: Recent experimental and human studies show that DHEA is involved in a large variety of physiological processes, including immune function, brain function, bone metabolism, blood lipid metabolism, energy metabolism.*
  • FAST ABSORPTION: DHEA is the parent precursor for other important steroid hormones. Its micronized formula is used for faster absorption and or sublingual administration.
  • 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.
#9 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
#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 - Executive Stress Formula - Vitamins, Minerals, Enzymes, and Herbals to Support Body's Defense Against Stress - 120 Tablets
  • Energy Support: Supports normal energy production and assists in maintaining healthy blood cells, nervous system, normal hormonal balance.*
  • Stress Support: A comprehensive combination of vitamins, minerals, enzymes, herbals, and other nutrients, carefully formulated and specifically designed to support the natural function of the body's defenses against occasional stress.*
  • Foundation: Dietary supplement formulated to support the unique biochemical and metabolic needs of each individual.*
#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
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
#15 Real Supplements Rated Best in 2020
Douglas Laboratories - Vitamin C - 100 Tablets
43 Reviews
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.
#16 Real Supplements Rated Best in 2020
Douglas Laboratories - Pregnenolone 25 mg - Supports Brain and Nervous System - 60 Tablets
  • Hormone Support: Pregnenolone can be converted to DHEA or progesterone, which is a precursor to many hormones, including cortisol, aldosterone, androstenedione, estrogen and testosterone.*
  • Tissue Support: Recent studies show that pregnenolone is important for the function of brain, nervous tissue, liver, pancreas, reproductive tissues, pituitary and skin.*
  • Hormone: Dietary supplement formulated to support healthy and appropriately balanced hormones to aid in healthy aging and active lifestyles.*
#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 - Ultra I-3-C - Indole-3-Carbinol in a Proprietary Blend of Cruciferous Vegetables - 60 Capsules
  • Contains I3C: Indole-3-carbinol is a member of the class of sulfur-containing chemicals called glucosinolates, phytochemicals found in high amounts in cruciferous vegetables such as broccoli, cauliflower, and Brussels sprouts.
  • Healthy Hormone Balance And Cellular Health: Support shealthy hormone balance and cellular health.*
  • 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 - Ayur-Curcumin (Turmeric) - Ayurvedic Formula to Support Healthy Joint and Tissue Function - 90 Capsules
  • Joint And Tissue Health: An Ayurvedic Curcumin supplying 300 mg of turmeric in each capsule for support of healthy joint and tissue function.*
  • Cardiovascular And Neurological Health: Ayurvedic medicine has used turmeric cosmetically and to support healthy cardiovascular and neurological function.*
  • Bone & Joint: Dietary supplement to help maintain healthy mobility into the later years of adulthood.*
  • 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
Sea of Flames
  • Amazon Prime Video (Video on Demand)
  • Douglas Schwartz (Director) - Deborah Schwartz (Writer) - Paul Cajero (Producer)
  • English (Playback Language)
  • English (Subtitle)

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.

Amazon Best Rated Products - Last Updated on 2020-09-23.

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