Douglas Laboratories

Douglas Laboratories Quality Assurance

For over 60 years, Douglas Laboratories® has been dedicated to meeting the needs of healthcare professionals and is recognized as a leader in the development of high quality, science-based, innovative nutritional supplements across 12 health functions that support healthy lifestyles.

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SKU: DL100
Brand: Douglas Laboratories
5-HTP
Unit size: 100 vegetarian capsules
Brain serotonin precursor*
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- $54.70
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Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL100P
Brand: Douglas Laboratories
5-HTP Plus
Unit size: 60 Vegetarian Capsules
Brain serotonin precursor*
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- $57.50
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Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL101
Brand: Douglas Laboratories
7-Keto, 60 Caps
Unit size: 60 Vegetarian Capsules
Healthy body composition*
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- $73.80
Available for backorder
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This product is available for backorder. Please click here to read important backorder information below.
Order Processing: You are only billed for backordered items on the day of shipment from our warehouse.
Shipping Method: The shipping method for backordered items is determined by our shipping department. Unfortunately, we cannot guarantee the same shipping method as the initial order.
Shipping Costs: There is no additional shipping charge for backordered items. However, please be aware that heat lamps and table paper are not included in free shipping.
International Orders: We do not offer backorders for international orders. International orders will be shipped complete once the backorder arrives and can be included with the other items.
Cancellation and Modification: Backorders can be canceled or modified until the ship date. Please contact us at 828-676-3829 for inquiries regarding backorder timelines or substitution recommendations.
Sorry, we only have 9999 of that item available
SKU: DL102
Brand: Douglas Laboratories
A-Potene Beta-Carotene
Unit size: 100 softgels
Cellular health, immune function and healthy vision*
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- $29.00
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL105
Brand: Douglas Laboratories
AHCC Plus
Unit size: 60 vegetarian capsules
Immune health*
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- $159.50
2 in stock
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SKU: DL103-120
Brand: Douglas Laboratories
Acetyl-L-Carnitine-120
Unit size: 120 capsules
Neurocognitive health*
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- $46.00
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL103
Brand: Douglas Laboratories
Acetyl-L-Carnitine-60
Unit size: 60 Capsules
Neurocognitive health*
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- $24.45
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL142
Brand: Douglas Laboratories
AdrenoMend, 120 capsules
Unit size: 60 Vegetarian Caps
Ten herbal adaptogens for adrenal support.
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- $72.40
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL104-120
Brand: Douglas Laboratories
Adrenplus-300, 120ct
Unit size: 120 vegetarian capsules
Support for healthy adrenal tissue and function*
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- $43.30
Available for backorder
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This product is available for backorder. Please click here to read important backorder information below.
Order Processing: You are only billed for backordered items on the day of shipment from our warehouse.
Shipping Method: The shipping method for backordered items is determined by our shipping department. Unfortunately, we cannot guarantee the same shipping method as the initial order.
Shipping Costs: There is no additional shipping charge for backordered items. However, please be aware that heat lamps and table paper are not included in free shipping.
International Orders: We do not offer backorders for international orders. International orders will be shipped complete once the backorder arrives and can be included with the other items.
Cancellation and Modification: Backorders can be canceled or modified until the ship date. Please contact us at 828-676-3829 for inquiries regarding backorder timelines or substitution recommendations.
Sorry, we only have 9999 of that item available
SKU: DL107
Brand: Douglas Laboratories
Alpha-Lipoic Acid
Unit size: 60 tablets
Healthy blood sugar and nerve support*
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SKU: DL108
Brand: Douglas Laboratories
Amino-Iron
Unit size: 100 tablets
Healthy iron status*
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- $12.50
4 in stock
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SKU: DL109
Brand: Douglas Laboratories
Amino-Mag 200
Unit size: 100 tablets
Magnesium Amino Acid Chelate
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- $19.40
3 in stock
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SKU: DL110
Brand: Douglas Laboratories
Aminoblend
Unit size: 100 capsules
AminoBlend™ capsules contain a nutritionally balanced mixture of essential, conditionally essential, and important non-essential amino acids in their physiological L-crystalline forms.
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2 in stock
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SKU: DL111
Brand: Douglas Laboratories
Ascorbplex 1000
Unit size: 180 tablets
Antioxidant support*
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6 in stock
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SKU: DL112
Brand: Douglas Laboratories
Astragalus Max-V
Unit size: 60 vegetarian capsules
Traditional support for immune health*
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- $34.60
5 in stock
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SKU: DL153
Brand: Douglas Laboratories
Ayur-Ashwagandha, 60 caps
Unit size: 60 capsules
Ayur-Ashwaganda, provided by Douglas Laboratories, supplies 300 mg of the herbal extract Ashwaganda root in each capsule to support stress and adrenal function.
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9 in stock
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SKU: DL113
Brand: Douglas Laboratories
Ayur-Curcumin (Turmeric), 90 caps
Unit size: 90 capsules
Traditional support for healthy joints and tissues*
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Out of stock
This product has been discontinued and is no longer available for sale. If you need help finding a similar product please email or call us.
SKU: DL141
Brand: Douglas Laboratories
B Complex with Metafolin L-5-MTHF
Unit size: 60 Vegetarian Caps
Support for energy metabolism and neurological health.
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- $26.80
17 in stock
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SKU: DL115
Brand: Douglas Laboratories
B12 Tablets
Unit size: 100 tablets
500 mcg Vitamin B₁₂ tablets
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- $12.20
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL116
Brand: Douglas Laboratories
Basic Minerals, 180 capsules
A mineral/trace element formula for daily wellness*
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Only 3 left in stock. Available for backorder
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SKU: DL118
Brand: Douglas Laboratories
Beni-Koji RYR, 60 caps
Unit size: 60 capsules
Beni Koji RYR is rice fermented by red yeast, called Monascus purpureus, to help support healthy blood lipid metabolism.*
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- $22.80
3 in stock
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SKU: DL140
Brand: Douglas Laboratories
Berberine Balance
Unit size: 60 Veggie Caps
Supports lipid and glucose metabolism
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- $49.50
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL169
Brand: Douglas Laboratories
Beta 1, 3 Glucan, 90 Caps
Unit size: 90 Capsules
Immune and cardiovascular health
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- $24.30
3 in stock
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SKU: DL120
Brand: Douglas Laboratories
Betaine Plus, 100 capsules
Unit size: 100 capsules
Betaine Plus provides a combination of Betaine HCl and pepsin to support a healthy digestive tract.*
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- $31.00
Available for backorder
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This product is available for backorder. Please click here to read important backorder information below.
Order Processing: You are only billed for backordered items on the day of shipment from our warehouse.
Shipping Method: The shipping method for backordered items is determined by our shipping department. Unfortunately, we cannot guarantee the same shipping method as the initial order.
Shipping Costs: There is no additional shipping charge for backordered items. However, please be aware that heat lamps and table paper are not included in free shipping.
International Orders: We do not offer backorders for international orders. International orders will be shipped complete once the backorder arrives and can be included with the other items.
Cancellation and Modification: Backorders can be canceled or modified until the ship date. Please contact us at 828-676-3829 for inquiries regarding backorder timelines or substitution recommendations.
Sorry, we only have 9999 of that item available
SKU: DL121
Brand: Douglas Laboratories
Bilex, 90 tablets
Unit size: 90 tablets
Healthy digestive function*
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- $20.20
Only 3 left in stock. Available for backorder
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SKU: DL122
Brand: Douglas Laboratories
Biotin 8 MG, 120 capsules
Unit size: 120 capsules
Essential vitamin for enzyme production in metabolism*
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- $24.00
3 in stock
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SKU: DL123
Brand: Douglas Laboratories
Bosweilia-Turmeric Complex, 60 tabs
Unit size: 60 tablets
Musculoskeletal and joint health*
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- $42.60
3 in stock
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SKU: DL124
Brand: Douglas Laboratories
Bromelain 500 MG, 60 capsules
Unit size: 60 capsules
Musculoskeletal health*
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- $24.60
4 in stock
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SKU: DL126A
Brand: Douglas Laboratories
C-1000, 100 caps
Unit size: 100 tablets
Contains 1,000 mg of vitamin C as L-ascorbic acid per tablet
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- $18.60
2 in stock
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SKU: DL126
Brand: Douglas Laboratories
C-1000, 250 caps
Unit size: 250 capsules
Antioxidant support*
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Out of stock
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SKU: DL161
Brand: Douglas Laboratories
C-D-Zinc
Unit size: 60 Veg Caps
Support for cellular health, immune function and daily wellness
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- $22.20
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL174
Brand: Douglas Laboratories
CLA (Conjugated Linoleic Acid) 120 softgels
Unit size: 120 softgels
Support for healthy body composition*
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- $39.60
Only 3 left in stock. Available for backorder
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SKU: DL128-90
Brand: Douglas Laboratories
Cal/Mag 1001, 90 tablets
Mineral support for healthy bones*
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- $15.80
Out of stock
This product has been discontinued and is no longer available for sale. If you need help finding a similar product please email or call us.
SKU: DL130-250
Brand: Douglas Laboratories
Cal/Mag Citrate, 250 capsules
Unit size: 250 capsules
Mineral support for healthy bones*
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- $37.20
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL129-180
Brand: Douglas Laboratories
Cal/mag 2001, 180 tablets
Unit size: 180 tablets
Mineral support for healthy bones*
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- $30.20
Out of stock
This product has been discontinued and is no longer available for sale. If you need help finding a similar product please email or call us.
SKU: DL131-250
Brand: Douglas Laboratories
Calcium Citrate, 250 tab
Unit size: 250 Tablets
Calcium Citrate supplies 250 mg of elemental calcium from calcium citrate.
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6 in stock
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SKU: DL133
Brand: Douglas Laboratories
Calcium D-Glucarate, 90 capsules
Unit size: 90 capsules
Support for healthy detoxification *
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3 in stock
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SKU: DL132
Brand: Douglas Laboratories
Calcium Microcystalline Hydroxyapatite
Unit size: 250 capsules
Calcium Microcrystalline Hydroxyapatite provides micronutrients essential for healthy bones and teeth.*
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- $37.50
Available for backorder
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This product is available for backorder. Please click here to read important backorder information below.
Order Processing: You are only billed for backordered items on the day of shipment from our warehouse.
Shipping Method: The shipping method for backordered items is determined by our shipping department. Unfortunately, we cannot guarantee the same shipping method as the initial order.
Shipping Costs: There is no additional shipping charge for backordered items. However, please be aware that heat lamps and table paper are not included in free shipping.
International Orders: We do not offer backorders for international orders. International orders will be shipped complete once the backorder arrives and can be included with the other items.
Cancellation and Modification: Backorders can be canceled or modified until the ship date. Please contact us at 828-676-3829 for inquiries regarding backorder timelines or substitution recommendations.
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SKU: DL143
Brand: Douglas Laboratories
Caprylex, 90 capsules
Unit size: 90 tablets
High strength caprylic acid for yeast support.
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- $24.60
Available for backorder
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This product is available for backorder. Please click here to read important backorder information below.
Order Processing: You are only billed for backordered items on the day of shipment from our warehouse.
Shipping Method: The shipping method for backordered items is determined by our shipping department. Unfortunately, we cannot guarantee the same shipping method as the initial order.
Shipping Costs: There is no additional shipping charge for backordered items. However, please be aware that heat lamps and table paper are not included in free shipping.
International Orders: We do not offer backorders for international orders. International orders will be shipped complete once the backorder arrives and can be included with the other items.
Cancellation and Modification: Backorders can be canceled or modified until the ship date. Please contact us at 828-676-3829 for inquiries regarding backorder timelines or substitution recommendations.
Sorry, we only have 9999 of that item available
SKU: DL137
Brand: Douglas Laboratories
Choline Bitartrate, 120 caps
Unit size: 100 capsules
Key vitamin to support healthy methylation, cell function and neurotransmission.*
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- $19.80
3 in stock
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SKU: DL138
Brand: Douglas Laboratories
Chromium Picolinate, 100 caps
Unit size: 100 capsules
Supports Healthy Blood Sugar Levels*
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- $23.40
15 in stock
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SKU: DL173
Brand: Douglas Laboratories
Citrus-Q10 100, 60 tabs
Unit size: 60 chewable tablets
Coenzyme Q10 for Cardiovascular Support*
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- $73.20
3 in stock
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SKU: DL175
Brand: Douglas Laboratories
Coenzyme Q10 Softgel, 30 softgels
Unit size: 30 softgels
Energy metabolism and cardiovascular health*
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- $62.20
2 in stock
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SKU: DL176-30
Brand: Douglas Laboratories
Coenzyme Q10, 60mg, 30 cap
Unit size: 30 capsules
Energy metabolism and cardiometabolic health*
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- $24.80
Available for backorder
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This product is available for backorder. Please click here to read important backorder information below.
Order Processing: You are only billed for backordered items on the day of shipment from our warehouse.
Shipping Method: The shipping method for backordered items is determined by our shipping department. Unfortunately, we cannot guarantee the same shipping method as the initial order.
Shipping Costs: There is no additional shipping charge for backordered items. However, please be aware that heat lamps and table paper are not included in free shipping.
International Orders: We do not offer backorders for international orders. International orders will be shipped complete once the backorder arrives and can be included with the other items.
Cancellation and Modification: Backorders can be canceled or modified until the ship date. Please contact us at 828-676-3829 for inquiries regarding backorder timelines or substitution recommendations.
Sorry, we only have 9999 of that item available
- 30% off
SKU: DL176-30EXP
Brand: Douglas Laboratories
Coenzyme Q10, 60mg, 30 cap [ EXPIRES 10-2025 ]
Unit size: 30 capsules
Energy metabolism and cardiometabolic health*
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- 30% off
  $24.80save $7.44
- $17.36
1 in stock
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This is a Soon to Expire product and cannot be backordered.
Product expires on Oct 30, 2025.
Sorry, we only have 1 of that item available
SKU: DL176-60
Brand: Douglas Laboratories
Coenzyme Q10, 60mg, 60 cap
Energy metabolism and cardiometabolic health*
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- $40.80
2 in stock
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SKU: DL177
Brand: Douglas Laboratories
Colostrum, 120 caps
Unit size: 120 vegetarian capsules
100% Pure New Zealand Colostrum
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- $55.00
3 in stock
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SKU: DL154
Brand: Douglas Laboratories
Corvalen, 280 g
Unit size: 9.9 oz (280 g)
Corvalen® D-ribose is a natural pentose sugar that is designed for the support of cardiovascular health, fatigue, energy production, and mitochondrial function.*
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- $62.70
1 in stock
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SKU: DL155
Brand: Douglas Laboratories
Corvalen, 90 chewable tablets
Unit size: 90 chewable tablets
Supports the body's natural energy production*
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- $56.20
Out of stock
Currently, this item is unavailable for purchase as it is out of stock from the manufacturer. It has not been discontinued, so please revisit later or explore alternative options at the bottom of the page. You can also subscribe for and email notification when it becomes available again. Expected Resupply Date: Unknown
SKU: DL179
Brand: Douglas Laboratories
Cran-Max, 60 capsules
Unit size: 60 vegetarian capsules
Support for urinary tract health*
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- $33.40
3 in stock
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