- Delivers 1,000 mcg of highly absorbable methylcobalamin (vitamin B12) in convenient liquid form.
- Features a complete B-vitamin complex including B1, B2, B3, B6, and B12 for comprehensive support.
- Liquid format provides faster absorption and is ideal for those who have difficulty swallowing pills.
- Sublingual delivery method allows for enhanced absorption when held under the tongue.
- Pleasant-tasting natural flavor makes daily supplementation enjoyable and convenient.
About Nature’s Sunshine Methyl B-12 Complete Liquid
Your body depends on B vitamins for fundamental processes that keep you feeling energized and functioning at your best. Nature’s Sunshine Methyl B-12 Complete Liquid provides a potent combination of essential B vitamins in a highly absorbable liquid formula designed to support your energy levels, nervous system health, and overall wellness.
This comprehensive formula features methylcobalamin, the bioactive form of vitamin B12 that your body can use immediately without requiring conversion. Unlike synthetic cyanocobalamin found in many supplements, methylcobalamin is the natural form of B12 that your body recognizes and utilizes efficiently. Each serving delivers 1,000 mcg of this premium B12 form, providing exceptional support for energy production and neurological function.
Why Choose Liquid B-Vitamin Support?
Liquid vitamins offer distinct advantages over traditional capsules or tablets. The sublingual delivery method allows the vitamins to be absorbed directly through the mucous membranes under your tongue, bypassing the digestive system for faster uptake. This is particularly beneficial for B vitamins, which can be sensitive to stomach acid and digestive enzymes that may reduce their effectiveness.
The liquid format also makes this supplement perfect for individuals who have difficulty swallowing pills or prefer more flexible dosing options. The pleasant natural flavor makes daily supplementation a positive experience rather than a chore, encouraging consistent use for optimal results.
Complete B-Vitamin Complex for Enhanced Benefits
While vitamin B12 is the star ingredient, this formula includes a carefully balanced complex of additional B vitamins that work synergistically to support your health. Thiamin (B1) supports energy metabolism and nervous system function, while riboflavin (B2) plays a crucial role in cellular energy production and antioxidant protection.
Niacin (B3) supports cardiovascular health and helps maintain healthy cholesterol levels already within normal range, while vitamin B6 supports neurotransmitter production and immune function. Together, these vitamins create a comprehensive foundation for energy, mood, and overall vitality.
Key Ingredients
| Vitamin | Amount Per Serving | Key Benefits |
|---|---|---|
| Vitamin B12 (Methylcobalamin) | 1,000 mcg | Energy production, nervous system support |
| Niacin (Niacinamide) | 10 mg | Cardiovascular health, energy metabolism |
| Vitamin B6 (Pyridoxine HCl) | 1 mg | Neurotransmitter support, immune function |
| Riboflavin (Vitamin B2) | 0.85 mg | Cellular energy, antioxidant support |
| Thiamin (Vitamin B1) | 0.5 mg | Energy metabolism, nervous system health |
Ideal for Vegetarians and Active Lifestyles
This liquid B-vitamin complex is particularly valuable for vegetarians and vegans, as vitamin B12 is primarily found in animal-based foods. Plant-based diets, while nutritious in many ways, often lack adequate B12, making supplementation essential for maintaining optimal health and preventing deficiency symptoms such as fatigue and cognitive issues.
Active individuals and those dealing with stress may also benefit from additional B-vitamin support, as these nutrients are depleted more rapidly during periods of physical or emotional stress. The convenient liquid format makes it easy to adjust your intake based on your individual needs and activity levels.
Recommended Usage
Take 1/4 teaspoon (1 ml) once daily. Hold under the tongue for 30 seconds before swallowing for optimal absorption. May take one additional dose for energy as needed.
Frequently Asked Questions
Methylcobalamin is the bioactive, naturally occurring form of vitamin B12 that your body can use immediately without requiring conversion. Unlike synthetic cyanocobalamin, methylcobalamin is readily absorbed and utilized by your nervous system and other tissues for optimal effectiveness.
Holding the liquid under your tongue for 30 seconds allows the B vitamins to be absorbed directly through the mucous membranes into your bloodstream. This bypasses the digestive system, providing faster absorption and better bioavailability compared to swallowing immediately.
Yes, this liquid B-vitamin complex is particularly beneficial for those following plant-based diets, as vitamin B12 is primarily found in animal products. The liquid format provides an easily absorbed source of this essential nutrient that may be lacking in vegetarian and vegan diets.
Yes, you may take one additional 1 ml dose as needed for energy support. B vitamins are water-soluble, meaning excess amounts are typically excreted by the body rather than stored, making additional doses generally safe when used as directed.
Each 2 fl. oz. bottle contains 59 servings when taking the recommended 1 ml daily dose. With consistent daily use, one bottle will last approximately 2 months, making it a convenient and economical choice for ongoing B-vitamin support.
Why Shop with Us?
- Over 500 Quality Nature's Sunshine Supplements Available
- Outstanding customer service.
- Enjoy free U.S. shipping on orders over $100—delivered quickly and reliably.
- Shop with confidence using encrypted payment processing and trusted online security.
- Trusted Quality Standards - Nature's Sunshine uses rigorous testing and premium ingredients to ensure every supplement meets the highest standards for purity and potency.
Satisfaction Guaranteed
We stand behind every Nature’s Sunshine product. If you’re not completely satisfied with your purchase, simply contact us to arrange a return—we’ll provide a full refund, no questions asked. Your wellness and satisfaction are our top priorities.
Who is Methyl B-12 Complete Liquid For?
- Vegetarians and vegans who may lack dietary B12 sources
- Adults seeking natural energy support without stimulants
- Individuals who prefer liquid supplements over pills or capsules
- Those looking to support nervous system health and cognitive function
- Active individuals with increased B-vitamin needs due to stress or exercise





