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Energy metabolism, nervous system support, methylation support
Adults with busy schedules seeking convenient daily B vitamin intake or those with limited dietary variety who want broad B-complex coverage.
Take 1 capsule one to three times daily with meals; B vitamins are often best tolerated with food and earlier in the day if you are sensitive to stimulation.
Gluten-free
Methylcobalamin acts as a cofactor for enzymes involved in methylation and red blood cell formation, which may support energy metabolism and nervous system function.
Caution: High-dose B12 may mask folate insufficiency symptoms; those with specific B12 testing needs should be aware.
L-5-Methyltetrahydrofolate provides the bioactive folate form used in one-carbon metabolism to support methylation and amino acid conversions.
Caution: Folate can interact with high-dose B12 status interpretation; use the active form may be preferable for those with reduced folate metabolism.
Niacinamide supports cellular energy production as a precursor to NAD+, which is central to redox reactions in metabolism.
Caution: At higher intakes some people may experience digestive discomfort; take with food if sensitive.
Vitamin B6 acts as a coenzyme in amino acid metabolism and neurotransmitter synthesis, which may support nervous system function.
Caution: Very high chronic intakes of B6 have been associated with sensory nerve discomfort; avoid exceeding suggested use.
Thiamin serves as a coenzyme in carbohydrate metabolism, helping convert food into cellular energy via the Krebs cycle.
Caution: Can be stimulating for some when taken late in the day; take earlier if sensitive.
Active B vitamins work across energy pathways: thiamin, riboflavin, niacin, and pantothenic acid feed into carbohydrate and fat metabolism, while B6 supports amino acid and neurotransmitter pathways. Folate (5-MTHF) and methylcobalamin contribute to methylation-dependent processes, complementing the other Bs for broad coenzyme coverage.
Label Warning: If pregnant, consult a healthcare practitioner before use.
Who should be cautious: People who are pregnant or planning pregnancy should seek personalised advice. Those with B-vitamin sensitivities or on vitamin B injections may wish to discuss dosing with a healthcare professional.
Storage: Store tightly sealed in a cool, dry place.
This product is guaranteed authentic and backed by our easy returns and 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.
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B-vitamin complex with extra B12 and folate.
B-Complex #12 supports energy production and healthy neurological function. Unlike many multi-B vitamins, it contains the active forms of water soluble B vitamins.
Take 1 capsule one to three times daily or as advised by your healthcare practitioner.
Hypromellose (derived from cellulose) capsule, microcrystalline cellulose, calcium laurate, silicon dioxide.
Manufactured in the UK using UK & imported ingredients.
Tamper Evident: Use only if the bottle is sealed. Store tightly sealed in a cool, dry place.
If pregnant, consult your healthcare practitioner before using this product.
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 be despatched with alternative packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and do not rely solely on the information provided by iHerb. This website has been machine translated as a courtesy to customers. iHerb does not represent or warrant that the translations are complete or error-free and iHerb is not responsible for any translation errors or omissions.
| Supplement facts | ||
| Serving Size: One Capsule | ||
| One Capsule Contains: | % Daily Value | |
| Thiamin (as Thiamin HCl) | 40 mg | 3,333% |
| Riboflavin (25 mg as Riboflavin and 3.6 mg as Riboflavin 5' - Phosphate Sodium) | 28.6 mg | 2,200% |
| Niacin (as Niacinamide) | 80 mg | 500% |
| Vitamin B6 (20 mg as Pyridoxine HCl and 3.4 mg as Pyridoxal 5'-Phosphate) | 23.4 mg | 1,376% |
| Folate (400 mcg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt) | 667 mcg DFE | 167% |
| Vitamin B12 (as Methylcobalamin) | 600 mcg | 25,000% |
| Biotin | 80 mcg | 267% |
| Pantothenic Acid (as Calcium Pantothenate) | 45 mg | 900% |
| Choline (as Choline Citrate) | 14 mg | 3% |
| Daily Value (DV) †This product uses Gnosis S.p.A's L-5-Methyltetrahydrofolic Acid, Glucosamine Salt (Quatrefolic®). | ||
