Vitamin B-12 Complex Sublingual ā 1,000 mcg, Liquid, 2 fl. oz. ā Supports Energy & Nervous System Health*
LifeSource Vitamins Vitamin B-12 Complex Sublingual combines bioactive cobalamin with complementary B-vitamins (B-1, B-2, B-3, B-5, B-6, Folate) and Vitamin C in a fast-absorbing liquid formula. Formulated to support energy metabolism, nervous system health, and healthy homocysteine metabolism.*
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Family-Owned Since 1992
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Made in the USA
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Third-Party Tested
ā Trusted by customers nationwide with over 7,000 5-star reviews
Key Benefits
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Supports Energy Metabolism* ā Helps convert food into cellular energy.*
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Supports Nervous System Health* ā Important for normal nerve function.*
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Supports Healthy Homocysteine Metabolism* ā Helps maintain already healthy homocysteine levels.*
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Fast-Absorbing Sublingual Liquid* ā Convenient delivery with bioactive B-12.*
Who May Benefit Most
- Adults seeking support for energy metabolism and nervous system health*
- Individuals preferring fast-absorbing sublingual liquid formulas*
- Those with higher B-12 needs or following plant-based diets*
- Anyone wanting comprehensive B-vitamin support in liquid form*
Key Ingredients
- Vitamin B-12 Complex Sublingual (1,000 mcg) with complementary B-vitamins and Vitamin C ā formulated to support energy metabolism, nervous system health, and healthy homocysteine metabolism.*
Independently 3rd-Party Tested
Identity ā¢ Purity ā¢ Potency ā¢ Label Accuracy
Produced in FDA-registered, GMP-certified facilities.
See Our 3rd Party Testing ā
Why Trust LifeSource Vitamins?
- Family-Owned and Operated Since 1992
- Serving Customers Nationwide Since 1992
- More Than 7,000 Verified 5-Star Reviews (4.8ā4.9 average)
- Made in the USA in FDA-registered, GMP-certified facilities
- Independently Third-Party Tested for Identity, Purity, Potency & Label Accuracy
- Non-GMO ā¢ Gluten-Free ā¢ Family-Owned Company
Our Quality Promise
Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.
Wellness Research & Education
LifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
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Supports energy metabolism ā Vitamin B-12 is essential for converting food into cellular energy.
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Supports nervous system health ā Plays a key role in maintaining normal nerve function.
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Supports healthy homocysteine metabolism ā Helps maintain already healthy homocysteine levels.
Suggested Use
Place 1 dropper (1 mL) under the tongue daily; hold for ~30 seconds before swallowing, or as directed by your healthcare professional.*
Product Specifications
ā¢ Serving Size: 1 Dropper (1 mL)
ā¢ Servings Per Container: ~59
ā¢ Vitamin B-12 Complex 1,000 mcg with complementary B-vitamins & Vitamin C
ā¢ Sublingual Liquid ā¢ Vegetarian ā¢ Non-GMO ā¢ Gluten-Free
Customer Reviews
This product is backed by LifeSource Vitamins' commitment to quality and customer satisfaction, supported by over 7,000 five-star reviews across our product catalog.
ā Verified LifeSource customers.
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Recommended Reading
Questions? Call us at 800-567-8122 or email info@lifesourcevitamins.com
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Supports energy metabolism, nervous system health & healthy homocysteine metabolism with Vitamin B-12 Complex Sublingual. Third-party tested, Family-Owned & Trusted Since 1992.*
