Manufacturer | Thorne Research |
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Manufacturer reference | ZB107 |
Product Dimensions | 5.31 x 5.31 x 9.45 cm; 68.04 g |
ASIN | B07B6FKRSS |
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Thorne Stress B-Complex - Vitamin B Complex for Stress Support - 60 Capsules - 60 Servings
Purchase options and add-ons
Brand | THORNE |
Item form | Capsule |
Primary supplement type | Vitamin,B Complex,Vitamin B5,Vitamin B,B-complex |
Flavour | Unflavored |
Product benefits | Immune Support |
About this item
- Stress Management: Supports the body’s natural ability to manage stress
- Adrenal & Immune Support: Stress B-Complex contains an optimal balance of essential B vitamins, with extra vitamin B5, to support healthy adrenal function and immune function
- Optimal Wellness: Although each B vitamin is distinct, they work synergistically in multiple functions throughout the body, including cellular energy production, healthy red blood cell formation, and healthy neurological function
- Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, yeast, soy, fish, or shellfish
- NPN 80075440
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Important information
Safety Information
Risk Information: For adult use only. Keep out of reach of children. Do not use if security seal inside the cap is broken. Store tightly sealed in a cool, dry place.
Indications
Stress Support
Ingredients
One Capsule Contains: Thiamin (as Thiamin HCl) 50 mg, Riboflavin (25 mg as Riboflavin and 3.6 mg as Riboflavin 5'-Phosphate Sodium) 28.6 mg, Niacin (as Niacinamide) 80 mg, Vitamin B6 (25 mg as Pyridoxine HCl and 3.4 mg as Pyridoxal 5'-Phosphate) 28.4 mg, Folate (as L-5-Methyltetrahydrofolate* from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) 200 mcg, Vitamin B12 (as Methylcobalamin) 100 mcg, Biotin 80 mcg, Pantothenic Acid (as Calcium Pantothenate) 250 mg, Choline Citrate 40 mg. Ingrédients médicinaux: Acide pantothénique (D-pantothénate de calcium) 250 mg, Niacinamide 80 mg, Thiamine (chlorhydrate de thiamine) 50 mg, Riboflavine (25 mg riboflavine et 3,6 mg, riboflavine 5'-phosphate de sodium) 28,6 mg, Vitamine B6 (25 mg chlorhydrate de pyridoxine, et 3,4 mg pyridoxal 5'-phosphate) 28,4 mg, Choline (dhydrogéno citrate de choline) 14,1 mg, Folate (acide L-5-méthyltétrahydrofolique, sel de glucosamine) 200 mcg, Vitamine B12 (méthylcobalamine) 100 mcg, Biotine 80 mcg. Ingrédients médicinaux: Acide pantothénique (D-pantothénate de calcium) 250 mg, Niacinamide 80 mg, Thiamine (chlorhydrate de thiamine) 50 mg, Riboflavine (25 mg riboflavine et 3,6 mg, riboflavine 5'-phosphate de sodium) 28,6 mg, Vitamine B6 (25 mg chlorhydrate de pyridoxine, et 3,4 mg pyridoxal 5'-phosphate) 28,4 mg, Choline (dhydrogéno citrate de choline) 14,1 mg, Folate (acide L-5-méthyltétrahydrofolique, sel de glucosamine) 200 mcg,
Directions
Take 1 capsule daily or as recommended by your health professional.
Legal Disclaimer
These products are not intended to diagnose, treat, cure or prevent any disease. Please contact your healthcare professional immediately if you experience any unwanted side effects. The information contained herein is for informational purposes only and does not establish a doctor-patient relationship. Please be sure to consult your physician before taking this or any other product.Manufactured by Thorne Research, Inc. 620 Omni Industrial Blvd., Summerville SC 29486. Imported by GAB Innovations, Inc.7860 Venture Street, Burnaby, BC.
Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product.
From the brand

Product Description


Thorne's Stress B-Complex contains an optimal balance of essential B vitamins, with extra vitamin B5 to support normal adrenal function and immune function.*
Trusted Manufacturer
For more than 30 years, Thorne has been trusted by normal-care practitioners who prescribe our products to their patients. Thorne products are a testament to Thorne's mission to provide high-quality supplements that are tested for quality, safety, and efficacy. Tested by NSF 2023.
Broad Benefits
Stress B-Complex contains an optimal balance of essential B vitamins for nutritional support throughout the body.*
Well-Researched Benefits
Stress B-Complex supplies 250 mg of pantothenic acid, a starting material for the synthesis of coenzyme A, a compound that is important for fat metabolism and the optimal synthesis of hormones.*
Unique Formula
Stress B-Complex contains extra vitamin B5 for adrenal support and stress management.* It also contains the active, tissue-ready forms of vitamins B2, B6, 12, and folate.

Stress can result in multiple behaviors – such as overeating (especially junk food), skipping meals, self-medicating, waking up multiple times at night, getting irritated easily, and many others. There are several nutrients and botanicals that help modulate the physical and mental effects of stress on the body.*
*FDA disclaimer: 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
When the highest standards have been met, Thorne creates higher ones.
Sourcing Exceptional Ingredients
We develop better standards for higher quality ingredients. Thorne cares deeply about where our ingredients come from. We partner only with suppliers whose practices emphasize quality, science, and responsibility. Better ingredients means better potency, absorption, and digestibility.
Manufacturing the Right Way
We manufacture our own products to ensure full supply chain transparency. For more than 30 years, we have invested in clean manufacturing practices. We refuse to use ingredients that can inhibit absorption. We perform our final production in the United States.
Four Rounds of Review
We run four rounds of testing for each of our products. We have invested in two state-of-the-art in-house laboratories that allow us to conduct four rounds of testing. We test our raw materials, in-process batches, finish products, and product stability for each product.
Our Impact
Thorne is guided by the drive to make the world healthier. Through sustainable ingredients, informed consumers, and responsible operations, we are empowering people to take control of their health and wellness, as well as the health of their planet.
Product information
Technical Details
Additional Information
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Product details
- Product Dimensions : 5.31 x 5.31 x 9.45 cm; 68.04 g
- Date First Available : June 7 2016
- Manufacturer : Thorne Research
- ASIN : B07B6FKRSS
- Manufacturer reference : ZB107
- Country of origin : USA
- 鶹 Rank: #2,139 in Health & Personal Care (See Top 100 in Health & Personal Care)
- Customer Reviews:
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Customer reviews
Customers say
Customers like the quality, effectiveness, and energy levels of the vitamin. They mention it helps with anxiety, makes a difference in helping their mood, and keeps their B levels up. Customers also appreciate the easy-to-swallow capsules and the great B complex vitamins. However, some customers dislike the odor.
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Customers are satisfied with the quality of the vitamin. They mention it's a good brand and hard to find high-quality b vitamins. Some say they're happy with the results.
"Great product." Read more
"Good product..." Read more
"Quality product from a quality brand!" Read more
"Good brand and pricing was cheaper than local health food store" Read more
Customers like the effectiveness of the vitamin. They mention it helps with anxiety, calms them down, and is a great part of a stress reduction routine. Some say it makes a difference in helping their mood and sleep better.
"Makes such a difference in helping my mood. I sleep better too! This was the brand recommended by my naturopath." Read more
"Super happy with the product and it helps to really calm you down a lot" Read more
"Great part of a stress reduction routine!" Read more
"Love this product! Our natural path recommended this to help my daughter reduce stress, anxiety, and increase sleep quality... we always keep it handy" Read more
Customers are satisfied with the product. They mention it improves their energy levels, helps with adrenal fatigue, and keeps their B levels up.
"I take these once every two days. Helps with adrenal fatigue and is a natural energy boost in the morning instead of coffee or tea :)..." Read more
"Improved energy levels fir me" Read more
"...this Thorne Stress B Complex before and was pleased with the noticeable increase in my energy. (only my opinion)...." Read more
"...My skin, my hair and nails! My energy level. If you are thinking about taking some, take these ones!" Read more
Customers like the ease of use of the vitamin. They mention it's easy to swallow.
"Average size capsule. Easy to swallow. Quality brand that was recommended to me. Will repurchase." Read more
"Good sized capsules, easy to swallow. No issues." Read more
"The capsules aren't too big, the right side to swallow easily. No artificial taste, it's good." Read more
"Arrived quick. Easy to swallow." Read more
Customers are satisfied with the b complex vitamins. They mention they're great and they like the ratio and combination of b vitamins that this brand uses.
"I like the ratio and combination of b vitamins that this brand uses. It's a good balance for regular use...." Read more
"Great B Complex vitamins..." Read more
"Great vitamin B!..." Read more
Customers like the capsule size of the vitamin. They mention they're good sized and easy to swallow.
"The capsules aren't too big, the right side to swallow easily. No artificial taste, it's good." Read more
"Average size capsule. Easy to swallow. Quality brand that was recommended to me. Will repurchase." Read more
"Good sized capsules, easy to swallow. No issues." Read more
Customers are dissatisfied with the odor of the vitamin. They mention it literally smells and tastes like a ramen flavour packet.
"...one of the capsules exploded in transit and now the bottle stinks when you open it and there is yellow powder everywhere!" Read more
"Literally smells and tastes like a ramen flavour packet. I put them in my weekly pill box, and the smell of them stunk up the whole room...." Read more
"...They also smelled strange. For the six dollars I will be buying from the naturopathic clinic and disposing of the rest of this bottle...." Read more
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Top reviews from Canada
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- Reviewed in Canada on July 2, 2025Verified PurchaseQuality product from a quality brand!
- Reviewed in Canada on April 12, 2025Verified PurchaseMakes such a difference in helping my mood. I sleep better too! This was the brand recommended by my naturopath.
- Reviewed in Canada on May 16, 2025Verified PurchaseItem was delivered on time and as expected. No aftertaste that I experienced with other brands
- Reviewed in Canada on April 26, 2025Verified PurchaseImproved energy levels fir me
- Reviewed in Canada on July 20, 2025Verified PurchaseGreat
- Reviewed in Canada on May 23, 2025Verified PurchaseGood price and comes fast
- Reviewed in Canada on April 23, 2025Verified PurchaseGood
- Reviewed in Canada on February 8, 2025Verified PurchaseSo far they seem great, I'll have to continue them to give myself more of a idea on if they work great long term.
So far so good :)
Disclaimer:While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read and follow labels, warnings, and directions before using or consuming a product. This product may not be right for you. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. 鶹.ca assumes no liability for inaccuracies or misstatements about products.