AI overview
AI generated. Not medical advice.What it's for
Energy metabolism, nervous system support, cardiovascular health
Who it may fit
People with busy, high-demand days seeking daily energy metabolism support, or those with limited dietary variety who want broad B-vitamin coverage.
Key actives per serving
- Vitamin B6 (pyridoxine HCl): 100 mg (5,882% DV)
- Niacinamide (vitamin B3): 100 mg (625% DV)
- Thiamin (vitamin B1, as thiamin mononitrate): 100 mg (8,333% DV)
- Riboflavin (vitamin B2): 100 mg (7,692% DV)
- Pantothenic Acid (vitamin B5, as d-calcium pantothenate): 100 mg (2,000% DV)
How to take
Adults take 1 capsule daily, preferably with a meal; B vitamins are often better tolerated with food.
Diet / Allergen fit
Non-GMO; Certified Gluten Free; Wheat Free; Dairy Free; Suitable for Vegans; Kosher Parve; Free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, color
Ingredients explained
Vitamin B6 (pyridoxine HCl)
Vitamin B6 serves as a coenzyme in amino acid metabolism and neurotransmitter synthesis, which may support energy production and nervous system function.
Caution: High-dose B6 over time may cause tingling or numbness in some people; reduce intake and consult a professional if unusual nerve sensations occur.
Niacinamide (vitamin B3)
Niacinamide supports cellular energy production by participating in NAD+/NADH pathways that help convert carbohydrates, fats, and proteins into energy.
Caution: Flush is unlikely with niacinamide, but high doses may affect liver enzymes; take with food and avoid combining with other high-dose B vitamins unless guided.
Thiamin (vitamin B1, as thiamin mononitrate)
Thiamin acts as a coenzyme in carbohydrate metabolism, helping convert glucose into usable cellular energy.
Caution: Very high intakes are usually well tolerated, but take with meals to support absorption and minimize stomach discomfort.
Riboflavin (vitamin B2)
Riboflavin forms FAD and FMN coenzymes that participate in redox reactions for energy metabolism and antioxidant recycling.
Caution: May cause bright yellow urine, which is harmless; take with food to improve tolerance.
Pantothenic Acid (vitamin B5, as d-calcium pantothenate)
Pantothenic acid is required to form coenzyme A, which supports fatty acid metabolism and energy production.
Caution: High doses may cause mild gastrointestinal upset; taking with food may help.
How they work together
These B vitamins work across key energy pathways: thiamin and riboflavin help drive carbohydrate and redox reactions, niacinamide supports NAD-dependent energy enzymes, B6 aids amino acid and neurotransmitter metabolism, and pantothenic acid fuels coenzyme A formation for fat metabolism.
Safety and tips
Label Warning: Not intended for use by pregnant or nursing women. Consult a healthcare practitioner before use if taking any medications, have any medical condition, or if planning clinical lab testing. Some supplements may interact with medications or interfere with lab tests. Discontinue use and consult a healthcare practitioner if adverse reactions occur.
Who should be cautious: People who are pregnant or nursing, those on medications, those with medical conditions, or those scheduled for lab testing may need extra caution. Biotin content is below levels typically linked to lab test interference, but discuss with a healthcare provider if you have upcoming lab work.
Storage: Store at room temperature.
What customers say
Noticeable energy support
Many users report a clear boost in daily energy after consistent use.
Easy to swallow capsules
Customers find the vegetable capsules simple to take with no difficulty.
Changes in urine color
Some users notice brighter urine, which they view as a normal and non-concerning effect.
Product rankings:
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
- Certified Gluten Free
- Wheat & Dairy Free
- Suitable For Vegans
- Kosher Parve
- Dietary Supplement
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 proteins 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: 09/2009
-
Shipping weight:
0.34 kg
- Product code: SOL-01150
- UPC: 033984011502
- Package quantity: 100 count
- Dimensions: 11.7 x 6.4 x 6.4 cm , 0.34 kg
Suggested use
As 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 if any adverse reactions occur. Keep out of reach of children. Store at room temperature. Do not use if inner 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. | ||