Supercharge Your Health Today with Methylcobalamin: A Look at Sublingual B12 (2024)

Do you ever feel like you’re running on fumes? Fatigue, weakness, and brain fog can significantly impact our daily lives. Often, these symptoms can point towards a deficiency in a crucial vitamin: B12. Vitamin B12 plays a vital role in keeping our energy levels high, moods balanced, and nervous system functioning optimally. Unfortunately, B12 deficiency is surprisingly common, and traditional oral supplements might not always be the most effective solution.

This is where sublingual B12, particularly in the form of methylcobalamin, steps in.Sublingual B12 offers a faster and potentially more efficient way to boost your B12 levels. Let’s delve deeper into the world of sublingual B12 and methylcobalamin, exploring their benefits, who might need them most, and how to take them safely and effectively.

What is Sublingual B12?

Unlike traditional B12 supplements that you swallow, sublingual B12 comes in liquid drops, lozenges, or tablets designed to dissolve under your tongue. This unique delivery method offers a distinct advantage: bypassing the digestive system. (1)

Our digestive system plays a crucial role in absorbing nutrients from food. However, for B12, this process can be a bit complex and inefficient. In the stomach, B12 needs to bind with a protein called intrinsic factor for proper absorption in the small intestine. Unfortunately, some individuals may not produce enough intrinsic factors, hindering B12 uptake. (2)

This is where sublingual B12 shines. By placing it under your tongue, the B12 is absorbed directly through the membranes in the mouth. This bypasses the digestive system entirely, allowing faster and more efficient absorption into the bloodstream. (1)

Sublingual B12 often comes in the form of methylcobalamin, a specific type of B12 readily utilized by the body for various functions. (3) We’ll discuss methylcobalamin and other popular sublingual B12 options in more detail later.

Benefits of Sublingual Methylcobalamin B12:

Now that we understand how sublingual B12 bypasses the digestive system for better absorption let’s explore its potential benefits. Methylcobalamin, the most common form of B12 found in sublingual supplements, plays a vital role in several bodily functions:

Enhanced Energy Levels and Reduced Fatigue: B12 is essential for converting food into usable energy. Deficiency can lead to fatigue, weakness, and a feeling of constantly running on empty. Sublingual B12 may help improve energy production, leaving you feeling more vital and ready to tackle the day. (4,5,6)
Improved Mood and Cognitive Function: B12 also supports the health of your nervous system and brain function. Studies suggest that B12 deficiency can contribute to mood swings, depression, and difficulty concentrating. Sublingual B12 supplementation may help improve mood, cognitive function, and overall mental well-being. (5,7,8)
Potential Benefits for Nerve Health and Red Blood Cell Production: B12 is crucial for maintaining healthy nerve function and red blood cell production. Deficiency can lead to nerve damage, tingling, numbness, and anemia. Sublingual B12 may help support healthy nerve function and red blood cell production, promoting overall well-being. (4,5,8)

An additional benefit of sublingual B12 is its potential to be particularly helpful for individuals with absorption issues.

Cyanocobalamin vs. Methylcobalamin:

While sublingual B12 offers a convenient way to boost your B12 levels, you might encounter two main types when browsing supplement options: methylcobalamin and cyanocobalamin. Let’s delve into the key differences between these forms:

Methylcobalamin:

Methylcobalamin is the naturally occurring form of vitamin B12 found in food sources like meat, fish, and dairy. It is a bioactive form of B12, meaning it is directly usable by the body without needing any conversion. Since it’s already in an active form, methylcobalamin is immediately available for the body’s processes. It plays a vital role in maintaining the health of nerve cells and is particularly effective in supporting neurological function. (3)

Additionally, methylcobalamin is crucial for the methylation process, which is essential for DNA synthesis and energy production. This form aids in the detoxification process by helping to eliminate hom*ocysteine, a potentially harmful amino acid linked to cardiovascular issues. When taken sublingually, methylcobalamin is absorbed more efficiently, bypassing the digestive system and entering the bloodstream directly. (3)

Cyanocobalamin:

On the other hand, cyanocobalamin is a synthetic form of vitamin B12, commonly used in many traditional B12 supplements and fortified foods. This form contains a cyanide molecule, which the body must remove through a detoxification process before it can be converted into an active form. Cyanocobalamin is very stable and has a long shelf life, making it a common choice for fortified foods and standard oral supplements. (9)

It is often less expensive than methylcobalamin, making it a more accessible option for those on a budget. However, once ingested, cyanocobalamin must be converted into either methylcobalamin or adenosylcobalamin (another active form of B12) to be used by the body. This conversion process can be less efficient, especially for individuals with certain metabolic or digestive issues. People with reduced intrinsic factor production or certain genetic polymorphisms may have difficulty converting cyanocobalamin effectively. (3)

Choosing the Right Form:

For sublingual B12 supplements, methylcobalamin is generally the preferred choice due to its direct absorption and utilization by the body. However, cyanocobalamin can still be an effective option, especially if you have normal B12 absorption.†

Sublingual B12 vs. Injections: Weighing Your Options

While sublingual B12 offers a convenient and potentially faster route to boost your B12 levels, injections remain a common approach for treating B12 deficiency. Here’s a breakdown of both methods to help you understand which might be right for you:

	Sublingual B12:	B12 Injections:
Delivery:	Dissolves under the tongue for direct absorption through the membranes.	Injected directly into a muscle for guaranteed absorption.
Convenience:	Easy to take at home, no needles involved.	Highly effective for treating severe B12 deficiency.
Absorption:	Generally, it is faster and more efficient than traditional oral supplements.	Less frequent dosing schedule compared to sublingual B12.
Dosage:	It may require more frequent dosing compared to injections.	It requires a doctor’s visit or a trained professional for administration.
Cost:	Generally less expensive than injections, especially considering long-term use.	Generally, it is more expensive than sublingual B12 due to doctor visits and medication costs.

Choosing the Right Method:

Who Might Need Sublingual B12?

While sublingual B12 offers potential benefits for everyone, certain individuals may find it particularly advantageous due to their increased risk of B12 deficiency or limitations with traditional oral supplements. Here are some groups who might benefit most from sublingual B12:

People with Diagnosed B12 Deficiency: If you have a confirmed B12 deficiency through blood tests, sublingual B12 can be a convenient and effective way to replenish your B12 stores. (3,4,6)
Vegetarians and Vegans: Vitamin B12 is naturally found in animal products. Vegetarians, especially vegans who exclude all animal products, are at a higher risk of B12 deficiency. Sublingual B12 can ensure they get the B12 their bodies need. (3,4,6)
Individuals with Digestive Disorders: Conditions like Crohn’s disease, celiac disease, or chronic gastritis can affect B12 absorption in the digestive tract. Sublingual B12 bypasses these issues, delivering B12 directly into the bloodstream. (3,4,6)
People Over 50: As we age, our ability to produce intrinsic factor, the protein needed for B12 absorption, naturally declines. Sublingual B12 can be a helpful option to maintain healthy B12 levels. (3,4,6)
Individuals Taking Metformin: Metformin, a common medication for type 2 diabetes, can interfere with B12 absorption. Sublingual B12 may be a suitable alternative to maintain B12 levels, but always consult your doctor before starting any new supplements. (3,4,6)

It’s important to note that this list is not exhaustive. If you suspect you might have a B12 deficiency or have any underlying health conditions, it’s crucial to consult a healthcare professional before starting sublingual B12. They can assess your individual needs and recommend the appropriate course of action.

Popular Supplements:

With the growing awareness of sublingual B12 benefits, numerous brands offer various options. Here’s a glimpse into some popular choices:

NOW Methyl B12
Kirkland B12
Life Extension Vitamin B12
Nature’s Bounty Vitamin B12
Jarrow Methyl B12

NOW Methyl B12:

Form:	Dosage:	Size:
Lozenges	1,000 mcg, 5,000 mcg, 10,000 mcg	60,100,120
Veg Capsules	5,000 mcg	90

How To Take NOW Methyl B12:

1,000 mcg Lozenges: Take 1 lozenge 1 to 2 times daily. Chew the lozenge or hold it in your mouth until dissolved and swallow.
5,000 mcg Lozenges: Take 1 lozenge daily with a meal. Chew the lozenge or hold it in your mouth until dissolved and swallow.
5,000 mcg Veg Capsules: Take 1 capsule daily.
10,000 mcg Lozenges: Take 1 lozenge daily. Chew the lozenge or hold it in your mouth until dissolved and swallow.

Kirkland B12:

Form:	Dosage:	Size:
Quick Dissolve Tablet	5,000 mcg	300

How To Take Kirkland B12:

The manufacturers recommend dissolving one tablet daily under the tongue for 30 seconds, then swallowing.

Life Extension Vitamin B12:

Form:	Dosage:	Size:
Vegetarian Lozenges	500 mcg, 1 g, 5 g	60,100

How To Take Life Extension B12:

The manufacturers recommend dissolving in the mouth or chewing one (1) lozenge daily or as a healthcare practitioner recommends.

Nature’s Bounty Vitamin B12:

Form:	Dosage:	Size:
Quick Dissolve Tablet	2500mcg	300

How To Take Nature’s Bounty B12:

The manufacturers recommend dissolving one (1) quick dissolve tablet daily. Place a quick dissolve tablet under the tongue for 30 seconds before swallowing.

Jarrow Methyl B12:

Form:	Dosage:	Size:
Chewable Tablet	1000mcg	100

How To Take Jarrow Formulas Methyl B12:

The manufacturers recommend taking 1 chewable tablet once daily or as directed by your qualified healthcare professional.

Wrapping Up!

This marks the end of our blog on Sublingual B12. Thank you for reading! And as always, if there is something that isn’t clear, another question you might have, or if you have another idea for a blog, email us!

Meanwhile, if you are looking for more to read, check out some of our other blogs!

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Warnings And Side Effects:

For adults only. Consult a physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.

Disclaimer:

†Please note the intention of the information provided is for reference only. Furthermore, we are in no way providing medical advice or instruction. Instead, the information provided in this guide/blog utilizes anecdotal information and available studies/reviews. While we aim to maintain and display accurate information, we can’t guarantee it represents the latest product formula or information. Therefore, please visit the manufacturer’s website if you have any concerns. Also, the information above does not represent our views here at Same Day Supplements. Instead, these are the manufacturers’ and users’ views and information. Additionally, the Food and Drug Administration has not evaluated these statements. Finally, these products aim not to diagnose, treat, cure, or prevent disease or illness.