Product Image

Sublingual Liquid B-12 5000 mcg

Nature's Bounty
4.7
(23936 ratings)
Vitamin B12 5000 mcg
Product Image
Score 88.0

A highly potent (5000 mcg) liquid sublingual B12 from a popular brand, offering excellent absorption and value for robust B12 support.

Quantity: 2 Fluid Ounce(s)Servings size: 1 mL (59 servings)
Selected goals:
Other goals:
Energy
Brain Health
Mood Support
Cognitive Support
Metabolism Boost

Score 88.0

A highly potent (5000 mcg) liquid sublingual B12 from a popular brand, offering excellent absorption and value for robust B12 support.

Analysis

This Nature's Bounty liquid B-12 is a standout product, favored by over 23,000 reviewers, demonstrating its wide acceptance and perceived effectiveness. The 5000 mcg dose is exceptionally high, suitable for individuals needing significant B12 support or those with known deficiencies. Its liquid sublingual form is highly recommended by nutritionists for superior absorption compared to pills, as it bypasses the digestive system. While it uses cyanocobalamin, the large dose coupled with efficient delivery ensures a potent effect. It offers superb value, combining high potency with a preferred method of absorption, making it a very competitive option in the B12 market.

Pros
  • Very high dosage (5000 mcg) for significant B12 needs.
  • Liquid sublingual delivery ensures superior and rapid absorption.
  • Highly popular with extensive positive reviews.
  • Excellent value for money given the high potency and form.
Cons
  • Uses cyanocobalamin, a synthetic form that requires bodily conversion.
  • Some individuals may prefer active B12 forms for optimal utilization.
Warnings
  • High doses should be discussed with a healthcare provider, especially if underlying conditions exist.
$9.00($0.15 per serving)
Amazon
$ 9.00
iHerb
$ 14.40
Vitacost
$ 13.59
Ingredients
IngredientAmount per serving
Vitamin B12 (Cyanocobalamin) 5000 mcg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Categories
Vitamin B12 88.0
As a Vitamin B12 product, its high potency combined with the superior absorption of a liquid sublingual form makes it a leading choice for effective B12 supplementation.
Goals
Energy 89.0
The very high 5000 mcg dose in a liquid sublingual form ensures maximum absorption and utilization, providing a powerful and efficient boost to cellular energy production.
Brain Health 88.0
This potent, easily absorbed B12 supports optimal neurological function and myelin health, making it highly effective for maintaining robust brain health.
Mood Support 88.0
By facilitating the synthesis of mood-regulating neurotransmitters, this high-dose liquid B12 offers strong support for mood stabilization and emotional well-being.
95 Value

Fully Active B12 1500 mcg

Doctor's Best
4.7
(30986 ratings)
Offers the superior Methylcobalamin form at a much lower price per serving than the original, representing outstanding value for quality B12.
85 Value

Vitamin B-12 5000 mcg Fast Dissolve Strawberry Natural Flavor

Natrol
4.7
(44207 ratings)
Provides the same high dose of Cyanocobalamin in a fast-dissolve tablet form, offering similar sublingual absorption benefits at a lower price per serving.
80 Value

Sublingual Vitamin B 12 1000 mcg

Solgar
4.7
(13767 ratings)
A sublingual Cyanocobalamin option that offers comparable absorption benefits to liquid, at a more favorable price per serving.
95 Performance

Fully Active B12 1500 mcg

Doctor's Best
4.7
(30986 ratings)
Features Methylcobalamin, the active and highly bioavailable form of B12, which is often considered superior even if not in liquid form for general use.
98 Performance

BioActive Folate & Vitamin B12

Life Extension
4.8
(9998 ratings)
Combines Methylcobalamin with active Folate, providing synergistic benefits and a more advanced B vitamin option for optimal health.
93 Performance

Methyl B-12 1000 mcg Lemon Flavor

Jarrow Formulas
4.7
(11077 ratings)
Delivers Methylcobalamin, the preferred active form of B12, from a reputable brand, ensuring better absorption and utilization than Cyanocobalamin.
75 Budget

B12 500 mcg

Sundown
4.7
(775 ratings)
Offers a basic Cyanocobalamin B12 at a significantly lower cost per serving, for those prioritizing budget over liquid form.
80 Budget

B-12 1000 mcg

Nature's Bounty
4.7
(65780 ratings)
Provides a solid dose of Cyanocobalamin B12 at a much lower cost per serving, making it a very economical choice, though not liquid.
78 Budget

B-12 500 mcg

21st Century
4.7
(10877 ratings)
A very affordable Cyanocobalamin B12 option, excellent for budget-conscious consumers, although not in liquid form.
95 Value

Fully Active B12 1500 mcg

Doctor's Best
4.7
(30986 ratings)
Offers the superior Methylcobalamin form at a much lower price per serving than the original, representing outstanding value for quality B12.
85 Value

Vitamin B-12 5000 mcg Fast Dissolve Strawberry Natural Flavor

Natrol
4.7
(44207 ratings)
Provides the same high dose of Cyanocobalamin in a fast-dissolve tablet form, offering similar sublingual absorption benefits at a lower price per serving.
80 Value

Sublingual Vitamin B 12 1000 mcg

Solgar
4.7
(13767 ratings)
A sublingual Cyanocobalamin option that offers comparable absorption benefits to liquid, at a more favorable price per serving.
95 Performance

Fully Active B12 1500 mcg

Doctor's Best
4.7
(30986 ratings)
Features Methylcobalamin, the active and highly bioavailable form of B12, which is often considered superior even if not in liquid form for general use.
98 Performance

BioActive Folate & Vitamin B12

Life Extension
4.8
(9998 ratings)
Combines Methylcobalamin with active Folate, providing synergistic benefits and a more advanced B vitamin option for optimal health.
93 Performance

Methyl B-12 1000 mcg Lemon Flavor

Jarrow Formulas
4.7
(11077 ratings)
Delivers Methylcobalamin, the preferred active form of B12, from a reputable brand, ensuring better absorption and utilization than Cyanocobalamin.