AI overview
AI generated. Not medical advice.What it's for
Energy metabolism, Nervous system support, Cardiovascular health
Who it may fit
Adults with busy schedules seeking daily energy metabolism support or those with limited intake of B-rich foods.
Key actives per serving
- Thiamin (vitamin B1) (as thiamin mononitrate): 100 mg (8333% DV)
- Riboflavin (vitamin B2): 100 mg (7692% DV)
- Niacin (vitamin B3) (as niacinamide): 100 mg (625% DV)
- Vitamin B6 (as pyridoxine HCl): 100 mg (5882% DV)
- Folate (400 mcg folic acid): 666 mcg DFE (400 mcg folic acid) (167% DV)
How to take
Take 1 capsule daily, preferably with a meal; taking B vitamins with food may improve tolerance.
Diet / Allergen fit
Non-GMO; Certified Gluten Free; Wheat Free; Dairy Free; Soy Free; Yeast Free; Sugar Free; Sodium Free; No artificial flavor, sweetener, or color; Suitable for Vegans; Halal; Kosher Parve
Ingredients explained
Thiamin (vitamin B1) (as thiamin mononitrate)
Thiamin acts as a coenzyme in carbohydrate metabolism, helping convert food into cellular energy and supporting normal nerve function.
Caution: High-dose B1 is generally well tolerated, but take with food if sensitive as large B-vitamin doses may cause stomach upset.
Riboflavin (vitamin B2)
Riboflavin forms FAD and FMN coenzymes that participate in energy production and antioxidant defense in cells.
Caution: May cause bright yellow urine, which is harmless and due to riboflavin’s natural color.
Niacin (vitamin B3) (as niacinamide)
Niacinamide supplies NAD/NADP cofactors that support cellular energy metabolism and redox reactions.
Caution: Niacinamide usually does not cause flushing, but large B-vitamin doses may cause mild digestive discomfort in some people.
Vitamin B6 (as pyridoxine HCl)
Vitamin B6 serves as a coenzyme in amino acid metabolism and neurotransmitter synthesis.
Caution: Very high, prolonged intakes of B6 have been associated with nerve tingling; use as directed and avoid combining with other high-dose B6 supplements.
Folate (400 mcg folic acid)
Folate supports one-carbon metabolism for DNA synthesis and methylation processes.
Caution: Folic acid can mask low vitamin B12 status; those with low B12 dietary intake should be mindful when using folic acid supplements.
How they work together
The B-complex provides key coenzymes that drive energy metabolism: thiamin, riboflavin, niacinamide, and B6 support the breakdown of carbohydrates, fats, and proteins for ATP production. Folate contributes to methylation and nucleotide synthesis, complementing energy pathways and supporting normal cell function.
Safety and tips
Label Warning: Not intended for pregnant or nursing women. Consult a healthcare practitioner before use if taking medications, have any medical condition, or before clinical lab testing due to potential interference. Stop use and consult a healthcare practitioner if adverse reactions occur.
Who should be cautious: People who need to monitor niacin or vitamin B6 intake, have a history of vitamin B–related sensitivities, or are scheduled for lab tests, discuss with a healthcare provider before use.
Storage: Store at room temperature.
What customers say
Noticeable energy support
Many users mention feeling more energetic and uplifted after taking this B-complex.
Easy to swallow
Customers say the small capsule size is simple to take daily.
Unpleasant smell or taste
A few reviewers note that the odor or flavor can be off, especially over time.
iHerb Quality Promise
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Magnesium and B vitamins may support energy production and reduce fatigue, promoting overall vitality and well-being.
AI generated. Not medical advice.
Overview
- Since 1947
- Energy Metabolism
- Cardiovascular Health
- Nervous System Support
- Non GMO
- Wheat & Dairy Free
- Suitable for Vegans
- Dietary Supplement
- Halal
- Certified Gluten Free
- Kosher Parve
Each required nutrient in the Vitamin B Complex performs a unique role in maintaining proper metabolic functioning, while nutritionally supporting the body during the occasional stress of daily living. B Complex vitamins aid in the metabolism of carbohydrates, fats and pro- teins to support cellular energy production for the body. In addition, these vitamins play a necessary role in supporting cardiovascular and nervous system health.
Specifications
- First available: 06/2008
-
Shipping weight:
0.52 kg
- Product code: SOL-01151
- UPC: 033984011519
- Package quantity: 250 count
- Dimensions: 14.7 x 8 x 7.9 cm , 0.52 kg
Suggested use
As a dietary supplement for adults, take one (1) vegetable capsule daily, preferably with a meal or as directed by a healthcare practitioner.
Other ingredients
Vegetable cellulose, vegetable magnesium stearate, silica.
Free of: Gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener and color.
Warnings
Not intended for use by pregnant or nursing women. If you are taking any medications, have any medical condition, or are planning to undergo any clinical lab testing, please consult your healthcare practitioner before taking any dietary supplement. Some supplements may interact with certain medications and/or interfere with certain lab tests. Discontinue use and consult your healthcare practitioner it any adverse reactions occur. Keep out of reach of children. Store at room temperature. Do not use if outer bottle seal is missing or damaged.
Disclaimer
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 Vegetable capsule | ||
| Amount Per Serving | %DV | |
| Thiamin (vitamin B1) (as thiamin mononitrate) | 100 mg | 8,333% |
| Riboflavin (vitamin B2) | 100 mg | 7,692% |
| Niacin (vitamin B3) (as niacinamide) | 100 mg | 625% |
| Vitamin B6 (as pyridoxine HCl) | 100 mg | 5,882% |
| Folate | 666 mcg DFE (400 mcg folic acid) | 167% |
| Vitamin B12 (as cyanocobalamin) | 100 mcg | 4,167% |
| Biotin (as d-biotin) | 100 mcg | 333% |
| Pantothenic Acid (vitamin B5) (as d-calcium pantothenate) | 100 mg | 2,000% |
| Choline (as choline bitartrate) | 20 mg | 4% |
| Inositol | 100 mg | ** |
| **Daily Value (DV) not established | ||