Douglas Laboratories

B-Complex with Metafolin® L-5-MTHF

$28.00

SIZE: 60 Capsules

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SKU: DL0974 Categories: , Tags: , Product Brand:

The Promise

What this is Comprehensive active‑form B‑complex

A full B‑vitamin complex featuring Metafolin® L‑5‑MTHF and active coenzyme forms for adult use.

Identity

B‑Complex with Metafolin® L‑5‑MTHF — multi‑B supplement by Douglas Laboratories.

Principal ingredients & forms

Includes thiamine HCl, riboflavin (60% riboflavin‑5′‑phosphate), niacinamide & inositol hexaniacinate, pyridoxine HCl (plus 40% pyridoxal‑5‑phosphate), Metafolin® L‑5‑MTHF, methylcobalamin, biotin, calcium pantothenate.

Formulation & amounts

Standardized capsule delivering Thiamine 100 mg; Riboflavin 12.7 mg; Niacin 108 mg; B6 16.7 mg; Folate 667 mcg DFE (400 mcg L‑5‑MTHF); B12 400 mcg; Biotin 400 mcg; Pantothenic acid 100 mcg.

Delivery & dietary facts

Vegetarian capsule (hydroxypropyl methylcellulose) with ascorbyl palmitate as other ingredient.

Why It Works

Why this formulation matters Active vitamin forms and measured amounts

Specific forms and quantities aimed at availability and metabolic readiness.

01

Bioactive folate

Folate provided as Metafolin® L‑5‑MTHF: 667 mcg DFE (400 mcg L‑5‑MTHF).

02

Cobalamin form

Vitamin B12 delivered as methylcobalamin, 400 mcg per capsule.

03

Active B6 and riboflavin fractions

Vitamin B6 includes pyridoxine HCl plus 40% pyridoxal‑5‑phosphate; riboflavin supplied as vitamin B2 with 60% riboflavin‑5′‑phosphate (12.7 mg total).

04

Measured complementary B spectrum

Contains quantified amounts across B1, B3, B5, biotin and others (e.g., Thiamine 100 mg; Niacin 108 mg; Pantothenic acid 100 mcg; Biotin 400 mcg).

Reviews

Customer Reviews

Your Journey

How to use it Clear serving, cautions, and practitioner guidance

Practical directions, format, and explicit warnings from the label.

Serving

Suggested use

As a dietary supplement, adults take 1 capsule, 1–2 times daily, as directed by your health professional. Serving size: 1 Vegetarian Capsule.

Format & handling

Capsule format

Vegetarian capsule made with hydroxypropyl methylcellulose; contains ascorbyl palmitate as an inactive ingredient.

Precautions

Consult your health professional

Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use.

Additional caution

Immunocompromised advisory

Caution: If you are immunocompromised, consult your health professional before using probiotic‑containing products.

Product education

B-Complex with Metafolin® L-5-MTHF by Douglas Laboratories

B-Complex with Metafolin® L-5-MTHF offers a comprehensive blend of B vitamins including pyridoxal-5-phosphate, riboflavin-5-phosphate, and folate as 5-methyltetrahydrofolate (5-MTHF). This formulation is designed to support cellular, cardiovascular, neurological, and psychological health, making it an excellent choice for adults seeking to enhance their overall well-being.*

Key Benefits

  • Supports cellular health*
  • Promotes cardiovascular function*
  • Enhances neurological and psychological well-being

How It Works / Key Ingredients

This B-Complex supplement includes biologically active forms of B vitamins that are easily metabolized by the body, ensuring optimal absorption and effectiveness.*

Supplement record

Review serving details and ingredients for this product.

Supplement Facts
Suggested Use: As a dietary supplement, adults take 1 capsule, 1-2 times daily, as directed by your health professional.
Serving Size: 1 Vegetarian Capsule
INGREDIENTSAMT%DV
Thiamine (vitamin B1, as thiamine HCl)100 mg—
Riboflavin (as vitamin B2 and 60% riboflavin 5’ phosphate)12.7 mg—
Niacin (vitamin B3, as niacinamide and inositol hexaniacinate)108 mg—
Vitamin B6 (as pyridoxine HCl and 40% pyridoxal 5' phosphate)16.7 mg—
Folate (as Metafolin®, L-5-MTHF)667 mcg DFE (400 mcg L-5-MTHF)—
Vitamin B12 (as methylcobalamin)400 mcg—
Biotin400 mcg—
Pantothenic Acid (vitamin B5, as calcium pantothenate)100 mcg—
†/- Daily Value not established.
Other Ingredients: Hydroxypropyl methylcellulose (capsule), ascorbyl palmitate.
Warning: If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use. Caution: If you are immunocompromised, consult your health professional before using probiotic-containing products.