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NOW Foods Liquid B-12 B-Complex

Liquid B-12 B-Complex

77B+
Grade B+ · liquid · 59 servings · $5.99
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Scored by the Formulate Research Team · Last reviewed July 2026

Score Breakdown

Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.

Evidence Qualityweight 40%
93/ 100
Dose Adequacyweight 35%
80/ 100
Form/Bioavailabilityweight 25%
77/ 100
Transparencyweight 0%
70/ 100
Safety/Redundancyweight 0%
100/ 100
Manufacturing Qualityweight 0%
80/ 100

Ingredients per Serving

IngredientAmount
Vitamin C289 systematic reviews · 808 randomised trials20 mg
Thiamine42 systematic reviews · 101 randomised trials0.6 mg
Riboflavin9 systematic reviews · 14 randomised trials1.7 mg
Niacin22 systematic reviews · 99 randomised trials20 mg
Vitamin B662 systematic reviews · 142 randomised trials2 mg
Folate249 systematic reviews · 697 randomised trials340 mcg DFE
Vitamin B12141 systematic reviews · 337 randomised trials1000 mcg
Pantothenic Acid3 systematic reviews · 27 randomised trials30 mg
Stevia Leaf Extract2 mg

Certifications & Testing

VeganVegetarianGluten-FreeDairy-Free

Other Ingredients

Water, Deionized, Glycerin, Xylitol, Malic Acid, Natural Flavors, Potassium Sorbate, Ginger, Grapefruit Fiber, Cinnamon Bark Oil

Recommended Use

MorningWith foodpreferred, not required

Suggested Usage: Shake well. In the morning, take 1/4 teaspoon, hold in mouth for 30 seconds, then swallow. Take with a meal.

Warnings

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens. Caution: For adults only. Keep out of reach of children. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Contains Xylitol, which is harmful to pets.

Frequently Asked Questions

What is NOW Foods Liquid B-12 B-Complex's Formulate score?

NOW Foods Liquid B-12 B-Complex scores 77 out of 100 (grade B+) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.

Is NOW Foods Liquid B-12 B-Complex worth it?

NOW Foods Liquid B-12 B-Complex scores 77/100 (grade B+). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.

What's in NOW Foods Liquid B-12 B-Complex?

Each serving contains Vitamin C (20 mg), Thiamine (0.6 mg), Riboflavin (1.7 mg), Niacin (20 mg), and more. Serving size: 1 mL. 59 servings per container.

How do I take liquid b-12 b-complex?

Suggested Usage: Shake well. In the morning, take 1/4 teaspoon, hold in mouth for 30 seconds, then swallow. Take with a meal.

Who makes Liquid B-12 B-Complex?

Liquid B-12 B-Complex is made by NOW Foods. See Formulate's full grade and product lineup for NOW Foods on its brand page.

Is NOW Foods Liquid B-12 B-Complex third-party tested?

NOW Foods lists the following certifications and testing for this product: Vegan, Vegetarian, Gluten-Free, Dairy-Free.

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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.