*Closed on federal holidays. *Open 9:00 AM -6:00 PM EST on New Year's Day, Memorial Day, 4th of July, Labor Day, and Thanksgiving Day. *Open 9:00 AM-1:00 PM on Christmas Eve and Christmas Day

<table style="width: 100%;"><thead><tr><th colspan="2" style="width: 100%;"><div style="text-align: center;"><span style="font-size: 16px;">Dr. Berg Advisors&#xA0;&#xA0;</span></div></th></tr></thead><tbody><tr><td style="width: 50.0000%;"><span style="font-size: 16px;"><strong>Monday-Friday</strong></span></td><td style="width: 50.0000%;"><span style="font-size: 16px;"><strong>8:00 AM- <span style="font-size: 16px;" id="isPasted"><strong>10:00 PM EST</strong></span><br></strong></span></td></tr><tr><td style="width: 50.0000%;"><span style="font-size: 16px;"><strong>Weekends</strong></span></td><td style="width: 50.0000%;"><span style="font-size: 16px;"><strong>9:00 AM- 6:00 PM EST</strong></span></td></tr></tbody></table><p><em><span style="font-size: 12px;">*Closed on federal holidays</span></em></p><table style="width: 100%;" class="fr-table-selection-hover"><thead><tr><th colspan="2" style="width: 100%;"><div style="text-align: center;"><span style="font-size: 16px;">Customer Service&#xA0;&#xA0;</span></div></th></tr></thead><tbody><tr><td style="width: 50.0000%;"><span style="font-size: 16px;"><strong>Monday-Friday</strong></span></td><td style="width: 50.0000%;"><span style="font-size: 16px;" id="isPasted"><strong>8:00 AM- 10:00 PM EST</strong></span></td></tr><tr><td style="width: 50.0000%;"><strong><span style="font-size: 16px;">Weekends</span></strong></td><td style="width: 50.0000%;"><span style="font-size: 16px;" id="isPasted"><strong>9:00 AM- 6:00 PM EST</strong></span></td></tr></tbody></table><p><em><span style="font-size: 12px;">*Open 9:00 AM -6:00 PM EST on New Year&apos;s Day, Memorial Day, 4th of July, Labor Day, and Thanksgiving Day</span></em></p><p><em><span style="font-size: 12px;">*Open 9:00 AM-1:00 PM on Christmas Eve and Christmas Day</span></em></p>

Hours of Operation

<p>Our Toll Free number is 800-816-8184</p>

Do you have a Toll Free number?

The wholesale department can be reached by email at wholesaler@drberg.com. This is the link for a wholesale application:  https://shop.drberg.com/pages/wholesale-application.html

<p>The wholesale department can be reached by email at <a href="mailto:wholesaler@drberg.com">wholesaler@drberg.com</a>.</p><p>This is the link for a wholesale application:&#xA0;&#xA0;<a href="https://shop.drberg.com/pages/wholesale-application.html" id="isPasted">https://shop.drberg.com/pages/wholesale-application.html</a></p>

How to contact our wholesale department & application

Dr. Berg Nutritionals

How to Contact Us

How do I track my order?

How do I cancel my product subscription?

How do I apply promo/discount codes?

Refund policy

How do I start a refund?

Subscribe and Save

Does Dr. Berg sell his products on Amazon?

Order Information and FAQs

What do I do if my item(s) arrives damaged?

Do you offer free shipping?

Do you offer expedited shipping?

What if my package gets lost or arrives damaged?

Do you ship worldwide?

How long does delivery take?

Shipping Information and FAQs

Orders and Shipping Information

Who certified us for GMP (Good Manufacturing Practices)?

Massage tool tutorial

Are harsh chemicals used during the processing the lanolin used to make Vitamin D3?

Can someone who is lactose intolerant use the Probiotic product?

Which Dr. Berg's Products are Certified Organic?

Is the scent of the Biotin Shampoo & Conditioner strong, or is it a light, natural fragrance?

Should the Organic Beetroot Juice Powder be consumed with or without food?

Can hot water be added to the Organic Beetroot Juice Powder?

Why does the Friendly Bacteria Probiotic taste different from batch to batch?

Does Multi Collagen Peptide supplement have daily value protein?

When do I use Vitamin D3 & K2?

Is it safe to exceed the suggested serving size listed on Dr. Berg’s product labels?

Why is Dr. Berg's Chewable Vitamin C superior to any other Vitamin C products on the market?

What country do we source Dr. Berg's Organic Castor Oil?

Can the Electrolyte Powder and the Sports Hydration Electrolyte powder be refrigerated?

Why does Magnesium Glycinate supplement contain zinc and vitamin B6?

Which minerals make up the Trace Mineral Complex?

Does Any of Dr. Berg's Products Contain (porcine) Pork?

Is Dr. Berg's Junk Food Meter Available Outside the USA?

Should you shallow the Nutritional Yeast Tablets Whole?

Nutritional Yeast Tablets

What chemicals are GRAS (generally recognized as safe) and are they actually safe??

Is Magnesium Stearate Safe or Harmful?

Which of Dr. Berg's products are chewable, liquid and powdered

Why is it important to use unrefined Organic Castor Oil?

Can the Organic Castor Oil be taken orally?

Organic Castor Oil

Is Dr. Berg's Organic Raw Wheatgrass Juice Powder Freeze-Dried? What is BioActive Dehydration?

Does freezing Dr. Berg Raw Organic Wheatgrass Juice Powder effect the products efficacy?

How long will Raw Organic Wheatgrass Juice Powder stay good after being mixed with water?

Organic Wheatgrass Juice Powder - Lemon

How much thymoquinone does the Organic Black Seed Oil Contain?

Organic Black Seed Oil

Does Magnesium Glycinate affect stomach acidity levels?

How Magnesium Glycinate is Formed?

What is the source of the magnesium glycinate?

What is the total weight of the Magnesium Glycinate compound per capsule that provides 120 mg of elemental magnesium?

Am I taking too much magnesium?

Magnesium Glycinate Capsules

Is sodium an important ingredient in Electrolyte Powder?

Why might someone experience bloating when using Electrolyte Powder for the first time?

Potassium Requirements and Healthy Keto® Food Sources

Why do the Electrolytes all have different nutritional value?

How to decrease the sweetness of the Electrolyte Powder

Is the Electrolyte Powder and electrolytes in food the same thing?

Is drinking water the best way to stay hydrated?

What should I do if the Electrolyte Powder becomes hard, solid, and difficult to scoop?

Why someone might experience bloating when using Electrolyte Powder for the first time?

Why Does the Electrolyte Powder Contain Trace Minerals?

When is the Best Time to Drink the Electrolyte Powder?

Should You Consume Food When Drinking the Electrolyte Powder?

Does the Electrolyte Powder contain microplastics?

Why does Electrolyte Powder contain iron?

Will the Electrolyte Powder Break a Fast?

Why has the Electrolyte Powder weight lowered from 660 grams to 650 grams?

Is the Electrolyte Powder Free of GMO Ingredients?

Why is there citric acid in the Electrolyte Powder?

Why is Potassium Citrate used in the Electrolyte Powder instead of the potassium chloride in the Electrolyte Capsules?

Is Anti-Caking Agents Added to the Electrolyte Powder?

What are the benefits of sodium (Pink Himalayan Salt) in the Electrolyte Powder?

What does "natural flavoring" refer to in the Electrolyte Powder?

Does Dr. Berg offer a non-flavored Electrolyte Powder?

Adjusting the Sweetness of Your Dr. Berg Powders

Electrolyte Powder

Does high heat degrade Omega 3- Cod Liver Fish Oil is this why it does not contain Vitamin A & D?

Why does Dr. Berg's Omega-3 Cod Liver Fish Oil contain Vitamins A & D?

What is the soft gel used for the Omega-3 Cod Liver Fish Oil made from?

What country do we source the Omega-3 Cod Liver Fish Oil from?

Is the Omega-3 Cod Liver Fish Oil Extra Virgin Oil?

Is Omega-3 Cod Liver Fish Oil safe to take long term?

What is the form of the oil in the Omega-3 Cod Liver Fish Oil? Is it natural triglyceride (TG), re-esterified triglyceride (rTG), or ethyl ester (EE)?

If a 1250 mg dose of Cod Liver Oil concentrate contains 240 mg of Omega-3 fatty acids, what makes up the remaining 1015 mg of the softgel?

Is the Omega-3 Cod Liver Oil IFOS (International Fish Oil Standards), Friend of the Sea, Dolphin-Safe?

How do I know the Omega-3 Cod Liver Oil is not rancid?

Is it normal for Vitamin K3 & K2 to turn yellow?

Has the Omega-3 Cod Liver Fish Oil been tested for its iodine content?

What is the difference between EPA & DHA in the Omega-3 Cod Liver Fish Oil?

Does the Omega-3 Cod Liver Fish Oil Contain Vitamins A & D?

Omega-3 Cod Liver Fish Oil

Can the Organic Beetroot Juice Powder be mixed with the Electrolyte Powder and/or Organic Wheatgrass Juice Powder?

How much nitrates do the Organic Beetroot Juice Powder contain?

What is the Cacao Beetroot Juice Powder Recipe?

Organic Beet Root Juice Powder

Why does Dr. Berg use synthetic ingredients such as TUDCA?

TUDCA

How does the Gallbladder Formula Support a Healthy Liver?

Gallbladder Formula Extra Strength

Sourcing, Extraction and Manufacturing Process: Vitamin D3 (Cholecalciferol)

Is cholecalciferol in Dr. Berg's Vitamin D3 & K2 toxic to humans?

How do I know if I need 10,000 or 5,000IU of Vitamin D3 & K2?

Can someone with Alpha-gal take Dr. Berg Vitamin D3 & K2?

Is Vitamin K2 (MK7) CIS or Trans in Vitamin D3 & K2?

What are the benefits of taking vitamin D3 & K2?

Is it okay to use Vitamin D3 & K2 5000 IU and 10,000 IU if it arrives frozen?

Should I take a separate magnesium supplement in addition to the magnesium included in the D3/K2 formula?

What are the side effects of Vitamin D?

How much magnesium citrate is in Vitamin D3 & K2 5,000 & 10,000 IU

What is the difference Vitamin K2 MK-7 & Mk-4?

Why do I feel nauseous when taking Vitamin D3 & K2?

Vitamin D3 & K2 10,000 IU

Why doesn't the Prenatal Vitamin contain calcium?

Natural Prenatal Vitamins

Why does the Multi Collagen Peptide contain Calcium Ascorbate  (Vitamin C)?

Is the Multi Collagen Peptide Halal Certified?

Does taking a collagen supplement stop your body from producing its own collagen naturally?

Is the Multi Collagen Peptides Hydrolyzed?

Multi Collagen Peptide

Why do I feel nauseous after taking Dr. Berg's Zinc with Magnesium, Vitamin D3, and Selenium

Zinc with Magnesium, Vitamin D3, and Selenium

What are Trace Minerals and how do they compare to other minerals?

Experiencing Nausea or Vomiting After Taking Trace Minerals Enhanced?

Trace Minerals Enhanced

Can teenagers use Dr. Berg's Whole Food Multivitamins?

What is magnesium and potassium Krebs cycle powder used in Dr. Berg Whole Food Multivitamin?

Whole Food Multivitamins

Dr. Berg's Product Capsule Source

Can you open the capsules and add the contents to a beverage or food?

Which Dr. Berg's Products Have Vegetable Capsules?

Which Dr. Berg's Products Use Gelatin Capsules?

What are Dr. Berg's Capsules Made From?

Vegetable & Gelatin Capsules

Does Dr. Berg's Blood Sugar Support Replace Medications?

Blood Sugar Support Advanced Formula

Is Nicotinamide and Niacin the Same?

Niacin 500mg

Which of Dr. Berg's Products are Halal Certified?

Halal Certified Products

What is the importance of zinc for overall health?

Are you taking too much zinc?

Zinc

What is a potential danger with Vitamin D?

Do I need Vitamin B1 if I'm on a high carbohydrate diet?

Does Glyphosate interfere with the absorption of copper?

What is the importance of trace minerals for numerous biochemical processes?

Does soil used in farming have all the trace minerals your body needs?

What nutrients - supplements are important for seniors?

General Vitamin (Nutrient) Information

Does Dr. Berg have a CoQ10 brand recommendation or best practices to find a quality supplement?