Vitamin B

5 products
Active-form B complex

RN Labs

Active-form B complex

A comprehensive B-vitamin complex providing all eight B vitamins in their most bioactive, methylated or coenzyme forms. Folinic acid and hydroxy-B12 are included specifically to support those with MTHFR gene variants.

A comprehensive B-vitamin complex providing all eight B vitamins in their most bioactive, methylated or coenzyme forms. Folinic acid and hydroxy-B12 are included specifically to support those with MTHFR gene variants.
High-dose methylcobalamin

Bioclinic Naturals

High-dose methylcobalamin

Provides 5000mcg methylcobalamin (active B12) in a tablet that dissolves under the tongue, bypassing digestive absorption entirely. Suitable for confirmed B12 deficiency and impaired intrinsic factor.

Provides 5000mcg methylcobalamin (active B12) in a tablet that dissolves under the tongue, bypassing digestive absorption entirely. Suitable for confirmed B12 deficiency and impaired intrinsic factor.
Manganese bisglycinate

InterClinical

Manganese bisglycinate

Provides chelated manganese alongside cofactors supporting antioxidant enzyme activity (MnSOD), bone matrix formation, carbohydrate metabolism and thyroid hormone function.

Provides chelated manganese alongside cofactors supporting antioxidant enzyme activity (MnSOD), bone matrix formation, carbohydrate metabolism and thyroid hormone function.
Benfotiamine (lipid-soluble B1)

RN Labs

Benfotiamine (lipid-soluble B1)

Benfotiamine is a lipid-soluble form of vitamin B1 (thiamine) with significantly higher bioavailability than standard thiamine. Used clinically to support glucose metabolism and nerve health in conditions of metabolic stress.

Benfotiamine is a lipid-soluble form of vitamin B1 (thiamine) with significantly higher bioavailability than standard thiamine. Used clinically to support glucose metabolism and nerve health in conditions of metabolic stress.
Active vitamin B6 (P-5-P)

RN Labs

Active vitamin B6 (P-5-P)

Provides vitamin B6 as pyridoxal-5-phosphate (P5P), the active coenzyme form that bypasses hepatic conversion and is directly available for neurotransmitter synthesis, hormone metabolism and haemoglobin production.

Provides vitamin B6 as pyridoxal-5-phosphate (P5P), the active coenzyme form that bypasses hepatic conversion and is directly available for neurotransmitter synthesis, hormone metabolism and haemoglobin production.