Search  for anything...

Bronson Super B Vitamin B Complex Sustained Slow Release (Vitamin B1, B2, B3, B6, B9 - Folic Acid, B12) Contains All B Vitamins 100 Tablets

  • Based on 8,441 reviews
Condition: New
Checking for the best price...

Buy Now, Pay Later


As low as $3 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Non-returnable due to Food safety reasons

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Nov 12
Order within 4 hours and 30 minutes
Available payment plans shown during checkout

Flavor Name: Unflavored


Size: 100 Count (Pack of 1)


Features

  • Contains All B Vitamins: B1, B2, B3, B6, Folic Acid, B12, Biotin, Pantothanic Acid. Manufactured at cGMP registered facility. Laboratory tested NON-GMO, Gluten Free and Soy Free.
  • Sustained Release + Energy: Slowly releases over 6-8 hours to provide a steady balanced stream of B vitamins (Vitamin B2, B3, B6, B9, B12). Maintain healthy energy levels throughout the day.
  • Extra Potent Source of B-Complex Vitamins: Our extra strength formula contains all the essential B Vitamins in just one tablet. If you'd rather take your B Vitamins (like B 12 & 6) together to maximize the benefits, trust Bronson brand! Since 1960 Bronson offers one of the most effective and powerful Vitamin B-Complex formulas available.
  • Manage Daily Stress & Nervous System & Brain: Men, Women and Children can benefit from supplementing their B Vitamin intake. Studies have shown B Vitamin supplementation can help to counter symptoms of deficiency. Also sometimes called Super B, Stress B Complex, or B-100, it can also be taken as powder, tablets, pills, soft gel caps, or organic and vegan forms.

Brand: Bronson


Item Form: Tablet


Primary Supplement Type: B-Complex


Diet Type: Gluten Free


Flavor: Unflavored


Is Discontinued By Manufacturer ‏ : ‎ No


Product Dimensions ‏ : ‎ 4.41 x 2.48 x 0.19 inches; 0.01 ounces


Item model number ‏ : ‎ No Model


Department ‏ : ‎ unisex-adult


Date First Available ‏ : ‎ August 31, 2005


Manufacturer ‏ : ‎ Bronson Laboratories


Country of Origin ‏ : ‎ USA


Best Sellers Rank: #4,317 in Health & Household (See Top 100 in Health & Household) #17 in Vitamin B-Complex Supplements


#17 in Vitamin B-Complex Supplements:


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Nov 12

This item is non-returnable:

Non-returnable due to Food safety reasons

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good Product
Flavor Name: Unflavored Size: 100 Count (Pack of 1)
A Reliable B-Complex Supplement for Sustained Energy The Bronson Super B Vitamin B Complex Sustained Slow Release offers a potent blend of essential B vitamins, including B1, B2, B3, B6, B9 (Folic Acid), and B12, designed to support energy metabolism, nervous system health, and overall well-being. The sustained-release formula ensures a gradual release of nutrients over 6–8 hours, providing consistent support throughout the day. ✅ Key Features: Comprehensive B-Vitamin Blend: Contains all essential B vitamins, including Biotin and Pantothenic Acid, to support various bodily functions. Sustained Release Technology: Gradual nutrient release over 6–8 hours for consistent support. Clean Formulation: Non-GMO, gluten-free, and soy-free, suitable for various dietary preferences. Trusted Brand: Manufactured by Bronson, a company with over 60 years of experience in providing high-quality supplements. Energy and Mood Enhancement: After taking this for a few months, I feel more awake and productive throughout the day. Sustained Release Benefits: The slow-release formula is appreciated for providing steady energy without the typical crash associated with other supplements. A customer mentioned, "The sustained release seems to keep my energy stable all day without any lows." Digestive Considerations: While most users experience no adverse effects, a small percentage reported mild stomach discomfort or changes in urine color, which is common with B vitamins. It's advisable to take the supplement with food to minimize potential digestive issues. ⚠️ Considerations: Size of Tablets: Some users find the tablets large and may have difficulty swallowing them. It's recommended to take the supplement with a full glass of water to aid in swallowing. Individual Reactions: As with any supplement, individual reactions may vary. It's essential to consult with a healthcare professional before starting any new supplement regimen, especially for those with underlying health conditions or who are pregnant or breastfeeding. 🏁 Final Verdict: The Bronson Super B Vitamin B Complex Sustained Slow Release is a high-quality supplement that delivers a comprehensive blend of B vitamins in a convenient slow-release formula. It's suitable for individuals seeking to support their energy levels, mood, and overall health. With its clean formulation and positive customer feedback, it's a reliable choice for those looking to incorporate a B-complex supplement into their daily routine. ... show more
Reviewed in the United States on June 11, 2025 by Luke

  • All the B vitamins you will need
Flavor Name: Unflavored Size: 100 Count (Pack of 1)
Does the job.
Reviewed in the United States on June 23, 2025 by Vivian T

  • Very High Quality Product!
Flavor Name: Unflavored Size: 100 Count (Pack of 1)
I have tried many different types of B Complex formulations over the years and 2 of my favorites are Bronson's and Swisse (both are available at amazon). This one is a strong/potent formula and you are getting your money's worth. I believe the ingredients are (non-GMO & Soy Free) clean and effective, if this company wants happy and loyal cutomers, it will keep providing us with great quality at a reasonable price. - What I like the most about this B complex (after its good quality) is the formulation (milligrams of each B vitamin). Who ever came up with this formulation knows their science quite well ! - This B complex gave me a great sense of clean energy and focus with out any crash and I know, it is because of the good dose of B3 and B5 (Niacinamide and Pantothenic acid), which increases NADH and Acetylcholine in the brain, respectively. - I ususally take half tablet in the morning or at dinner with SR Fish Oil and it has turned out to be a great combo for me. - The day i expect to have more mental or physical stress, I take 1 tablet (instead of half) in the morning with my tea and I am focused like a research scientist, this helps me get a lot done with out getting tired. - This is an excellent product for men like me who are over 40 and have a healthy life style. This formulation keeps my hormones and neurotransmitters in excellent condition. - My sleep has become deeper and more restful. I go to sleep at night easily on 1 tab as long as i take it before noon. Half a tablet I can take anytime. I have recommended it to so many friends and family members and they love this B Complex. Keep up the quality Bronsons and you will stay profitable! ... show more
Reviewed in the United States on January 30, 2021 by K R & Family

  • Effective and Reliable Vitamin B Complex for Boosting Energy and Wellness
Flavor Name: Unflavored Size: 100 Count (Pack of 1)
I’ve been using Bronson Super B Vitamin B Complex for a few weeks now, and I’m really impressed with how it’s worked for me. I decided to try this supplement because I was looking for a reliable way to support my overall energy levels and metabolism, as I’ve been feeling more tired than usual lately. This vitamin B complex contains all the essential B vitamins, including B1, B2, B3, B6, B9 (Folic Acid), and B12, which I’ve heard are critical for supporting energy production, healthy brain function, and overall wellness. One of the things I really appreciate about this supplement is the sustained slow-release formula. It’s designed to release the vitamins over time, so I don’t get a sudden burst of energy and then crash. I’ve noticed a steady increase in my energy throughout the day, without feeling jittery or overstimulated like I’ve felt with other energy supplements in the past. The tablets are easy to swallow, which is a plus for me since I’ve had issues with larger pills before. I’ve also been paying attention to my overall well-being, and I’ve noticed my mood has improved slightly, and I feel more focused. It’s a small change, but it’s been noticeable enough that I’m continuing with the supplement. In terms of results, I feel like this B complex is really helping my body perform at its best. I’ve been sleeping better, feeling more energized in the morning, and I’ve noticed a reduction in occasional brain fog. I plan to keep taking it and will definitely repurchase once I run out. I also like that Bronson is a trusted brand, so I feel confident in the quality of the product. Overall, I highly recommend it to anyone looking to boost their energy and improve their overall health with a reliable B vitamin supplement! ... show more
Reviewed in the United States on March 24, 2025 by Rolldbluntly

  • Very good
Flavor Name: Unflavored Size: 100 Count (Pack of 1)
Great vitamins with a solid ingredient list. I can really feel them working. My body absorbs these vitamins very well – I’ve even noticed it by the color of my urine. I recommend them to anyone looking for high-quality supplements, not the overhyped stuff that does nothing for your body.
Reviewed in the United States on April 10, 2025 by Nomeda Taujenyte Nomeda Taujenyte

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...