20 Best Vitamin B12 5000 Mcg Sublingual [2024]

Are you looking for the best vitamin b12 5000 mcg sublingual? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling vitamin b12 5000 mcg sublingual.

We Recommended:

# Preview Product
1 B12 Sublingual Methylcobalamin | 5000mcg | 120 Fast Dissolve Tablets | Vegetarian, Non-GMO and... B12 Sublingual Methylcobalamin | 5000mcg | 120 Fast Dissolve Tablets | Vegetarian, Non-GMO and...
2 Kirkland-Signature B12 Vitamin Sublingual 5000 Mcg, 300 Tablets,Expect More Quick Dissolve,Cherry... Kirkland-Signature B12 Vitamin Sublingual 5000 Mcg, 300 Tablets,Expect More Quick Dissolve,Cherry...
3 Nature’s Bounty Vitamin B12 5000 Mcg Sublingual Liquid, Cardiovascular Health & Cellular Energy... Nature’s Bounty Vitamin B12 5000 Mcg Sublingual Liquid, Cardiovascular Health & Cellular Energy...
4 Kirkland Signature Quick Dissolve B-12 5000 mcg., 300 Tablets Kirkland Signature Quick Dissolve B-12 5000 mcg., 300 Tablets
5 Vitamin B12 by Nature's Bounty, Quick Dissolve Vitamin Supplement, Supports Energy Metabolism and... Vitamin B12 by Nature's Bounty, Quick Dissolve Vitamin Supplement, Supports Energy Metabolism and...
6 Solgar Methylcobalamin (Vitamin B12) 5000 mcg, 60 Nuggets - Supports Energy Metabolism - Body-Ready,... Solgar Methylcobalamin (Vitamin B12) 5000 mcg, 60 Nuggets - Supports Energy Metabolism -...
7 Kirkland Signature Expect More Quick Dissolve B-12 5000 mcg, 300 Tablets Kirkland Signature Expect More Quick Dissolve B-12 5000 mcg, 300 Tablets
8 VitBoost Vegan Liquid B-12 Drops – 60 x 5000 mcg Extra Strength Raspberry Flavored Vitamin B12... VitBoost Vegan Liquid B-12 Drops – 60 x 5000 mcg Extra Strength Raspberry Flavored Vitamin B12...
9 Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System,... Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System,...
10 Organic Vitamin B12 Liquid - Sublingual Extra Strength 60 x 5000 mcg Drops, Methylcobalamin, Natural... Organic Vitamin B12 Liquid - Sublingual Extra Strength 60 x 5000 mcg Drops, Methylcobalamin,...
11 21st Century B 12 5000 mcg Sublingual Tablets, White Unflavored 110 Count 21st Century B 12 5000 mcg Sublingual Tablets, White Unflavored 110 Count
12 Vitamin B12 Sublingual (Vegan) - Methylcobalamin B12 Vitamins 5000 mcg, B12 Liquid, Liquid B12, B12... Vitamin B12 Sublingual (Vegan) - Methylcobalamin B12 Vitamins 5000 mcg, B12 Liquid, Liquid B12,...
13 Superior Source No Shot Vitamin B12 Methylcobalamin, Quick Dissolve Sublingual Tablets, Active Form... Superior Source No Shot Vitamin B12 Methylcobalamin, Quick Dissolve Sublingual Tablets, Active...
14 Kirkland-Signature Vitamin B12 5000 Mcg, Supplements,300 Tablets-Support More Quick Dissolve,Cherry... Kirkland-Signature Vitamin B12 5000 Mcg, Supplements,300 Tablets-Support More Quick...
15 Nature's Bounty B-12 5000 mcg Sublingual Liquid Energy Health, 2 Fl Oz (2 Bottles) Nature's Bounty B-12 5000 mcg Sublingual Liquid Energy Health, 2 Fl Oz (2 Bottles)
16 Nature's Bounty B-12 5000 mcg Sublingual Liquid Energy Health 2 oz ( Pack of 4) Nature's Bounty B-12 5000 mcg Sublingual Liquid Energy Health 2 oz ( Pack of 4)
17 Superior Source No Shot Vitamin B12 Methylcobalamin (5000 mcg), B6, Folic Acid, Quick Dissolve... Superior Source No Shot Vitamin B12 Methylcobalamin (5000 mcg), B6, Folic Acid, Quick Dissolve...
18 Organic Vitamin B12 - 5000 mcg, 3 BioActive B12 Forms: Methyl B12, Adenosyl B12 & Hydroxy B12 - Plus... Organic Vitamin B12 - 5000 mcg, 3 BioActive B12 Forms: Methyl B12, Adenosyl B12 & Hydroxy B12 -...
19 Global Healing Vitamin B12 Tri-Blend, 5000 mcg Organic Sublingual Liquid Vitamin Drops |... Global Healing Vitamin B12 Tri-Blend, 5000 mcg Organic Sublingual Liquid Vitamin Drops |...
20 Vitamin B12 Sublingual - Natural B12 Vitamin 5000 mcg - Made in The USA - Methylcobalamin B12 Liquid... Vitamin B12 Sublingual - Natural B12 Vitamin 5000 mcg - Made in The USA - Methylcobalamin B12...
SaleBestseller No. 1
B12 Sublingual Methylcobalamin | 5000mcg | 120 Fast Dissolve Tablets | Vegetarian, Non-GMO and...
  • SUBLINGUAL B-12: Enjoy the benefit of this Essential Vitamin now with berry-flavor tablets!
  • POTENT FORMULA: Delivers 5,000 mcg of Vitamin B-12 Methylcobalamin in a single serving
  • EXPERTLY CRAFTED: Our vegetarian formula is backed by our commitment to purity and potency
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Yeast, Milk, Lactose, Artificial Flavoring & NON-GMO
Bestseller No. 2
Kirkland-Signature B12 Vitamin Sublingual 5000 Mcg, 300 Tablets,Expect More Quick Dissolve,Cherry...
  • This advanced strength formula contains the highly bioavailable form of B-12. This is an active form of B-12 as it does not need to be converted.Each...
  • b12 Vitamin Sublingual 5000 Mcg With excellent cherry flavor, support fast dissolution under the tongue,Believe that you will expect to take it all...
  • Maintaining adequate levels of vitamin B12 is essential for our health, and therefore the key enzymatic processes in the body are functioning normally...
  • But often vegetarian, underdiet, affecting our digestive tract absorption function with age and certain medications are four typical factors that may...
  • If you want to maintain the concentration of Vitamin B12 in your body with a supplement other than food, you can try to use our product, whose shelf...
SaleBestseller No. 3
Nature’s Bounty Vitamin B12 5000 Mcg Sublingual Liquid, Cardiovascular Health & Cellular Energy...
  • CELLULAR ENERGY SUPPORT (1) Nature’s Bounty Vitamin B-12 Sublingual Liquid plays an important role in energy metabolism (1); it helps the body...
  • SUPPORTS HEART HEALTH (1) Nature’s Bounty Vitamin B-12 is commonly used to support the health of the cardiovascular and circulatory systems (1);...
  • EASY-TO-TAKE LIQUID Nature’s Bounty Vitamin B-12 Sublingual Liquid makes it easy to get your daily dose of this essential nutrient; Simply place 1...
  • QUALITY IS OUR PRIORITY Nature’s Bounty is committed to the safety of all of our supplements; Our Vitamin B-12 liquid is gluten free; sugar free;...
  • FROM THE TRUSTED WELLNESS EXPERTS Nature’s Bounty Vitamin B-12 Sublingual Liquid is a product of nearly 50 years of dedication to quality;...
SaleBestseller No. 4
Kirkland Signature Quick Dissolve B-12 5000 mcg., 300 Tablets
  • Helps facilitate energy production
  • Supports a healthy nervous system
  • Supports healthy brain function
  • This advanced strength formula contains the highly bioavailable methylcobalamin form of B-12. This is an active form of B-12 as it does not need to be...
  • Has a great cherry flavor
SaleBestseller No. 5
Vitamin B12 by Nature's Bounty, Quick Dissolve Vitamin Supplement, Supports Energy Metabolism and...
  • FOR ENERGY 40-count, Vitamin B-12 5000mcg Tablets. Nature’s Bounty Quick Dissolve B-12 vitamins play an important role in energy metabolism in the...
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product...
  • FOR YOUR HEART Nature’s Bounty Vitamin B-12 is a commonly used vitamin taken to support the health of the cardiovascular and circulatory systems(1).
  • FOR YOUR NERVES Nature’s Bounty B-12 is an important vitamin for maintaining healthy nerve cells(1).
  • PURITY IS OUR PRIORITY Nature’s Bounty is committed to safety and purity in all our supplements. Our quick-dissolve Vitamin B-12 tablets are...
SaleBestseller No. 6
Solgar Methylcobalamin (Vitamin B12) 5000 mcg, 60 Nuggets - Supports Energy Metabolism - Body-Ready,...
  • Body-Ready B12; Solgar Methylcobalamin (Vitamin B12) 5000 mcg nuggets support general wellbeing; B12 plays different roles in the body to support...
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product...
  • Promote Nervous System Health And Support Energy Metabolism; Solgar Sublingual Methylcobalamin nuggets melt under the tongue; Promote normal blood...
  • Naturally Occurring, Metabolically Active; The body can readily absorb B12 as cobalamin, but must further convert to a coenzyme to become...
  • Non GMO, Gluten & Dairy Free, Kosher; Solgar Vitamin B12 Methylcobalamin nuggets are suitable for vegans; A Vitamin B12 free of: gluten, wheat, dairy,...
Bestseller No. 7
Kirkland Signature Expect More Quick Dissolve B-12 5000 mcg, 300 Tablets
  • Supports a Healthy Nervous System
  • Fast Acting, Great Cherry Flavor
  • USP Verified
Bestseller No. 8
VitBoost Vegan Liquid B-12 Drops – 60 x 5000 mcg Extra Strength Raspberry Flavored Vitamin B12...
  • ✔️ BOOST ENERGY LEVEL with VitBoost Vegan Liquid B-12: Vitamin B12 promotes energy production by supporting the adrenal glands, red blood cell...
  • ✔️FLAVORFUL B-12 / NO MORE INJECTIONS: This Raspberry Flavored B-12 Liquid Methyl cobalamin is an easy-to-take and delicious liquid formula that...
  • ✔️MORE POSITIVE ATTRIBUTES with methylcobalamin b12 sublingual liquid drops: Methyl cobalamin or methylated B-12 is the most pure, active,...
  • ✔️SAFE & HIGH QUALITY PRODUCT - Our fast-absorbing vitamin b12 liquid supplement has Non-GMO ingredients – Allergen Free & Gluten Free – Free...
  • ✔️OTHER USES: Indicated for B12 deficiency, Pernicious anemia, Cyanide poisoning, Hyperhomocysteinemia (high level of homocysteine in the blood),...
SaleBestseller No. 9
Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System,...
  • Vital for Healthy Cells: Vitamin B-12 is an essential element for the production of healthy nerve and blood cells; Healthy blood cells help to remove...
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product...
  • Promotes Energy: The active ingredients in Natrol Vitamin B-12 supply high-potency B-12 throughout the body’s energy pathways to support energy...
  • Supports a Healthy Nervous System: Fast Dissolving 5000mcg B-12 tablets in Natrol B-12 delivers support for healthy blood cells and contributes to the...
  • Great Taste: Natrol Vitamin B-12 is easy to take without water and has a great tasting strawberry flavor that can be taken anytime and anywhere; These...
SaleBestseller No. 10
Organic Vitamin B12 Liquid - Sublingual Extra Strength 60 x 5000 mcg Drops, Methylcobalamin, Natural...
  • FEEL BETTER, NATURALLY: Our sublingual organic Vitamin B12 formulation is a natural energy, mood, and memory booster - and supports healthy...
  • HIGHEST POTENCY: While most B12 supplements contain 1000mcg to 3000mcg per serving, we give you the same number of servings per bottle at 5000mcg, or...
  • HIGHEST QUALITY GUARANTEE: Compare your current B12's Supplement Facts label to ours, and see why Why Not Natural B12 is #1! We have made it our...
  • EASY FOR YOUR BODY TO USE: Features methylcobalamin, the bioactive form of B12 that’s more readily absorbed by the body. Contains no toxic cyanide...
  • GRADUATED DROPPER FOR EASY DOSING: The graduated/printed dropper allows you to quickly & easily measure 2500mcg, 5000mcg or another amount of B12...
Bestseller No. 11
21st Century B 12 5000 mcg Sublingual Tablets, White Unflavored 110 Count
  • Allergen information: wheat_free
  • Quick Dissolve
  • Energy Support
  • Hi-potency sublingual B-12 tablets
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when...
SaleBestseller No. 12
Vitamin B12 Sublingual (Vegan) - Methylcobalamin B12 Vitamins 5000 mcg, B12 Liquid, Liquid B12, B12...
  • The Only Vegan B12 Vitamins You Need: Besides having shown to support cardiovascular and immune health, Vitamin B12 also provides an extensive list of...
  • Easy-to-Take Sublingual Liquid Vegan B12 in Cherry Flavor: Make no excuses for not taking enough Vitamin B12 supplements because the Basic Greens B12...
  • Most Potent Formulation of B12 as Methylcobalamin Vegan B-12 Vitamin: When you're already taking a vitamin B12 supplement, don't settle for anything...
  • Non-GMO Vitamin B 12 Drops Formulated in the USA: When choosing any dietary supplement, and not just your B12 vitamins, it is important to take note...
  • Basic Greens Sublingual Vegan B12 Vitamins Specially Made for Yo, B12 as Methylcobalamin: We make sure that every bottle of the Vitamin B12 Sublingual...
Bestseller No. 13
Superior Source No Shot Vitamin B12 Methylcobalamin, Quick Dissolve Sublingual Tablets, Active Form...
  • Note : The manufacturer has rebranded Superior Source No Shot Methylcobalamin B12 Multivitamins, 5000mcg, 60 Count as Superior Source No Shot...
  • Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product...
  • 5000 mcg
  • May also be swallowed as you would a regular tablet
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when...
Bestseller No. 14
Kirkland-Signature Vitamin B12 5000 Mcg, Supplements,300 Tablets-Support More Quick Dissolve,Cherry...
  • B12 vitamin 5000 mcg sublingual supplements has a very important role in supporting a more dynamic and promoting the production of body energy.Vitamin...
  • FULL-BODY BENEFITS - This Vitamin B12 5000 mcg Sublingual Supplement is an advanced formula that contains - an active form of B12. Unlike some other...
  • SUPPORT ENERGY PRODUCTION - Maintaining a healthy energy level is an important part of your overall health. Vitamin B12 5000 mcg Sublingual Supplement...
  • DELICIOUS CHERRY FLAVOR, QUICK DISSOLUTION - Our products adopt the quick dissolution technology and natural big cherry flavor, which can give your...
  • MADE WITH HIGH QUALITY INGREDIENTS-We know that supplementing Vitamin B12 5000 mcg is very important for your health - So the production of Vitamin...
SaleBestseller No. 15
Nature's Bounty B-12 5000 mcg Sublingual Liquid Energy Health, 2 Fl Oz (2 Bottles)
  • GOOD DIET. There is no question about it - a good diet contributes to optimal wellness, but sometimes stress, fast food meals and eating on the run...
  • VITAMIN B-12. One way to ensure that you are getting your Daily Values for B Vitamins is to take dietary supplements. Vitamin B-12 is essential for...
  • NUTFRIENT SUPPORT. Vitamin B-12 is just one in our extensive line of quality nutritional supplements designed for when you need additional nutritional...
SaleBestseller No. 16
Nature's Bounty B-12 5000 mcg Sublingual Liquid Energy Health 2 oz ( Pack of 4)
  • Supports Energy Metabolism*
  • Supports Nervous System Health.*
Bestseller No. 17
Superior Source No Shot Vitamin B12 Methylcobalamin (5000 mcg), B6, Folic Acid, Quick Dissolve...
  • FEEL MORE ENERGIZED Vitamin B12 plays an important role in the body's energy production and protection of the nervous system. Methylcobalamin, is the...
  • JUST PURE INGREDIENTS – Non-GMO, gluten-free, preservative free, sugar free, dye free; no fillers, no additives, no excipients, no Magnesium...
  • MICROLINGUAL VITAMINS – Melts that dissolve instantly with no pills to swallow. Superior Source pioneered the world's best delivery system of...
  • GMP CERTIFIED QUALITY - We test all incoming raw materials for the active ingredients, heavy metals, GMOs, and microbial contamination through a...
  • SUPERIOR SOURCE, THE COMPANY THAT CARES - Creating pure MicroLingual vitamins since 1998 in our family owned manufacturing facility. We are a company...
Bestseller No. 18
Organic Vitamin B12 - 5000 mcg, 3 BioActive B12 Forms: Methyl B12, Adenosyl B12 & Hydroxy B12 - Plus...
  • Full-Spectrum Vitamin B12 - Plus Methyl Folate Cofactor: Methylcobalamin, Adenosylcobalamin & Hydroxocobalamin are the 3 most beneficial forms of...
  • Maximum Strength & Maximum Absorption: Each serving contains a maximum strength dose of 5000 mcg of B12. The liquid sublingual form also bypasses...
  • Methylcobalamin B12 - The Essential Form: This is the form needed to raise overall b12 status levels across the body. It is the most prevalent form...
  • Adenosylcobalamin B12: The "Cellular Energy" Form: This is the form especially needed by the energy factories of the cells, the mitochondria....
  • Hydroxocobalamin B12: The "Storage" Form: Shown to be stored and stay in the bloodstream longer and be universally distributed through the body to...
SaleBestseller No. 19
Global Healing Vitamin B12 Tri-Blend, 5000 mcg Organic Sublingual Liquid Vitamin Drops |...
  • Most Potent USDA Organic B12 - Our B12 blend of Methylcobalamin, Adenosylcobalamin, and Hydroxocobalamin is USDA Organic Certified and is one of the...
SaleBestseller No. 20
Vitamin B12 Sublingual - Natural B12 Vitamin 5000 mcg - Made in The USA - Methylcobalamin B12 Liquid...
  • Liquid B12 Sublingual - Wellmatics sublingual vitamin b12 5000mcg supplement contains B12 Methylcobalamin 5000 mcg per serving. Our liquid vitamin B12...
  • Body Balance Increase - Wellmatics B12 vitamin sublingual drops boost most of the body's systems. Our B-12 vitamin aids in the conversion of food into...
  • Pure B12 Methylcobalamin - Wellmatics provides the best natural Methylcobalamin liquid b12 vitamin. It is made from only organic and...
  • Made in the USA - Wellmatics vegan vitamin B12 stands for the highest quality of every product we sell. Our Vitamin B12 drops are formulated by...
  • Loved Brand - We highly appreciate your trust and love for our brand. We are sure that our dietary supplement is the most beneficial option for you,...

Having trouble finding a great vitamin b12 5000 mcg sublingual?

This problem is well understood by us because we have gone through the entire vitamin b12 5000 mcg sublingual research process ourselves, which is why we have put together a comprehensive list of the best vitamin b12 5000 mcg sublinguals available in the market today.

After hours of searching and using all the models on the market, we have found the best vitamin b12 5000 mcg sublingual for 2023. See our ranking below!

How Do You Buy The Best Vitamin B12 5000 Mcg Sublingual?

Do you get stressed out thinking about shopping for a great vitamin b12 5000 mcg sublingual? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching vitamin b12 5000 mcg sublingual, which is why we have assembled a comprehensive list of the greatest vitamin b12 5000 mcg sublingual available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for vitamin b12 5000 mcg sublingual that you consider buying. Your questions might include the following:

  • Is it worth buying an vitamin b12 5000 mcg sublingual?
  • What benefits are there with buying an vitamin b12 5000 mcg sublingual?
  • What factors deserve consideration when shopping for an effective vitamin b12 5000 mcg sublingual?
  • Why is it crucial to invest in any vitamin b12 5000 mcg sublingual, much less the best one?
  • Which vitamin b12 5000 mcg sublingual are good in the current market?
  • Where can you find information like this about vitamin b12 5000 mcg sublingual?

We’re convinced that you likely have far more questions than just these regarding vitamin b12 5000 mcg sublingual, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for vitamin b12 5000 mcg sublingual, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible vitamin b12 5000 mcg sublingual. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an vitamin b12 5000 mcg sublingual buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available vitamin b12 5000 mcg sublingual currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of vitamin b12 5000 mcg sublingual has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an vitamin b12 5000 mcg sublingual?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your vitamin b12 5000 mcg sublingual.
  5. Customer Ratings: Number ratings grade vitamin b12 5000 mcg sublingual objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their vitamin b12 5000 mcg sublingual.
  7. Product Quality: You don’t always get what you pay for with an vitamin b12 5000 mcg sublingual, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an vitamin b12 5000 mcg sublingual is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining vitamin b12 5000 mcg sublingual information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding vitamin b12 5000 mcg sublingual is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What are the benefits of 5000 MCG B12?

A: Benefits of vitamin B12 5000 mcg Formation of healthy red blood cells for energy and alertness. Vitamin B12 works with vitamin B9 (folate) to help make red blood cells needed to carry oxygen around the body. B12 plays a vital role in energy metabolism and is fostered as athletic performance, energy, and endurance booster. This helps cure …

Q: How much vitamin B12 sublingual should I take?

A: In general, experts recommend 2.5 micrograms of vitamin B12 per day for people over the age of 14. You can get these amounts from taking dietary supplements like multivitamins, B12 supplementation including sublingual tablets, or by eating certain foods rich in vitamin B12. There is no one recommended vitamin B12 dosage for seniors.

Q: Is 5,000 mcg of B12 too much to take?

A: Search for your medication to see how much you can save. Yes it is too much to take 5000 mcg of vit b12 , If u have severe deficiency of vit b12 less than 200 then u can take supplements which contain 1000 to 1500 mcg cobalamine .And better to take supplements with folic acid or nicotinamide :- like nb12 tablet , victofol

Q: Where to buy sublingual B12?

A: Nature Made Sublingual Vitamin B12 1000 mcg Micro-Lozenges at Walgreens. Get free shipping at $35 and view promotions and reviews for Nature Made Sublingual Vitamin B12 1000 mcg Micro-Lozenges