20 Best Thorne B12 [2024]

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

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1 Thorne B-Complex #12 - Vitamin B Complex with Active B12 and Folate - 60 Capsules Thorne B-Complex #12 - Vitamin B Complex with Active B12 and Folate - 60 Capsules
2 Thorne Vitamin B12 - as Methylcobalamin - Supports Heart and Nerve Health, Blood Cell Function,... Thorne Vitamin B12 - as Methylcobalamin - Supports Heart and Nerve Health, Blood Cell Function,...
3 Thorne Methyl-Guard - Methylation Support Supplement with Folate and Vitamin B12 - 180 Capsules Thorne Methyl-Guard - Methylation Support Supplement with Folate and Vitamin B12 - 180 Capsules
4 Thorne Basic B-Complex - Tissue-Ready Vitamin B Complex Supplement with Choline - Supports Cellular... Thorne Basic B-Complex - Tissue-Ready Vitamin B Complex Supplement with Choline - Supports...
5 Thorne Stress B-Complex - Vitamins B2, B6, B12, and Folate in Highly-Absorbable and Active Forms -... Thorne Stress B-Complex - Vitamins B2, B6, B12, and Folate in Highly-Absorbable and Active Forms...
6 Thorne Methyl-Guard Plus - Active folate (5-MTHF) with Vitamins B2, B6, and B12 - Supports... Thorne Methyl-Guard Plus - Active folate (5-MTHF) with Vitamins B2, B6, and B12 - Supports...
7 Vitamin B12 Spray | USDA Organic Vitamin B12 Liquid Spray | B12 Vitamin Supplement Liquid for Nerve... Vitamin B12 Spray | USDA Organic Vitamin B12 Liquid Spray | B12 Vitamin Supplement Liquid for...
8 Thorne Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood-Building Formula - Elemental... Thorne Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood-Building Formula -...
9 Pure Encapsulations - PureMelt B12 Folate - Sugar-Free Dissolvable Lozenge with 1,000 mcg Vitamin... Pure Encapsulations - PureMelt B12 Folate - Sugar-Free Dissolvable Lozenge with 1,000 mcg Vitamin...
10 Thorne ResveraCel - Nicotinamide Riboside with Quercetin Phytosome and Resveratrol - Support Healthy... Thorne ResveraCel - Nicotinamide Riboside with Quercetin Phytosome and Resveratrol - Support...
11 Pure Encapsulations B12 5,000 Liquid | Vitamin B12 Methylcobalamin Supplement to Support Energy,... Pure Encapsulations B12 5,000 Liquid | Vitamin B12 Methylcobalamin Supplement to Support Energy,...
12 Pure Encapsulations Methylcobalamin 1,000 mcg | Vitamin B12 Supplement to Support Memory, Nerves,... Pure Encapsulations Methylcobalamin 1,000 mcg | Vitamin B12 Supplement to Support Memory, Nerves,...
13 Thorne Multi-Vitamin Elite - Daily Nutritional Supplement - AM Formula Supports Cellular Energy... Thorne Multi-Vitamin Elite - Daily Nutritional Supplement - AM Formula Supports Cellular Energy...
14 Pure Encapsulations B12 Folate | Energy Supplement to Support Well Being, Nerves, and Cognitive... Pure Encapsulations B12 Folate | Energy Supplement to Support Well Being, Nerves, and Cognitive...
15 Pure Encapsulations B12 Liquid | 1,000 mcg Vitamin B12 (Methylcobalamin) Supplement to Support... Pure Encapsulations B12 Liquid | 1,000 mcg Vitamin B12 (Methylcobalamin) Supplement to Support...
16 Thorne Basic Nutrients 2/Day - Comprehensive Daily Multivitamin with Optimal Bioavailability -... Thorne Basic Nutrients 2/Day - Comprehensive Daily Multivitamin with Optimal Bioavailability -...
17 Integrative Therapeutics - Active B-Complex - Cellular Energy Production*- with 8 B-Vitamins,... Integrative Therapeutics - Active B-Complex - Cellular Energy Production*- with 8 B-Vitamins,...
18 Thorne 5-MTHF 1mg - Methylfolate (Active B9 Folate) Supplement - Supports Cardiovascular Health,... Thorne 5-MTHF 1mg - Methylfolate (Active B9 Folate) Supplement - Supports Cardiovascular Health,...
19 Soothe Thyroid Support for Women Supplement - Cortisol Manager with Ashwagandha, L-Tyrosine -... Soothe Thyroid Support for Women Supplement - Cortisol Manager with Ashwagandha, L-Tyrosine -...
20 Thorne DIM Advantage - Estrogen Metabolism Support & Hormone Balance for Men & Women - Featuring DIM... Thorne DIM Advantage - Estrogen Metabolism Support & Hormone Balance for Men & Women - Featuring...
Bestseller No. 1
Thorne B-Complex #12 - Vitamin B Complex with Active B12 and Folate - 60 Capsules
  • Nervous System: Promotes an optimally functioning nervous system
  • Cellular Energy: B vitamins promote cellular energy production by supporting the conversion of carbohydrates into energy, as well as the optimal...
  • Complete Formula: An optimal balance of eight B vitamins with extra vitamin B12, plus choline, in their active forms to enhance absorption in the body
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, yeast, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 2
Thorne Vitamin B12 - as Methylcobalamin - Supports Heart and Nerve Health, Blood Cell Function,...
  • Methyl-B12: A form of vitamin B12 that is more readily used by the body*
  • Heart & Nerves: Supports heart health and nerve function*
  • Sleep: Helps maintain normal circadian rhythms to support restful sleep*
  • Methylation: Supports the body's healthy methylation processes*
  • Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts)....
Bestseller No. 3
Thorne Methyl-Guard - Methylation Support Supplement with Folate and Vitamin B12 - 180 Capsules
  • Methylation: Support for healthy methylation*
  • Multiple Functions: Support for heart, blood vessel, brain, nerve, and bone health*
  • Homocysteine: Promotes homocysteine metabolism*
  • Active Bs: Contains the active, methylated forms of folate and vitamin B12 (5-MTHF and methylcobalamin)
  • Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts)....
Bestseller No. 4
Thorne Basic B-Complex - Tissue-Ready Vitamin B Complex Supplement with Choline - Supports Cellular...
  • Nervous System: Promotes an optimally functioning nervous system and healthy nerve cells
  • Cellular Energy: B vitamins promote cellular energy production by supporting the conversion of carbohydrates into energy, as well as the metabolism of...
  • Complete Formula: An optimal balance of eight B vitamins, plus choline, in their active form to enhance absorption in the body
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 5
Thorne Stress B-Complex - Vitamins B2, B6, B12, and Folate in Highly-Absorbable and Active Forms -...
  • Stress Management: Supports the body’s natural ability to manage stress
  • Adrenal & Immune Support: Stress B-Complex contains an optimal balance of essential B vitamins, with extra vitamin B5, to support healthy adrenal...
  • Optimal Wellness: Although each B vitamin is distinct, they work synergistically in multiple functions throughout the body, including cellular energy...
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 6
Thorne Methyl-Guard Plus - Active folate (5-MTHF) with Vitamins B2, B6, and B12 - Supports...
  • Healthy Methylation: Methyl-Guard Plus supports methylation and promotes a healthy level of homocysteine
  • Active Forms: Formulated with active folate (5-MTHF) and the active, tissue-ready forms of vitamins B2, B6, and B12 to optimize absorption
  • Cardiovascular Support: Providing the nutritional cofactors for optimal homocysteine metabolism supports cardiovascular health
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
SaleBestseller No. 7
Vitamin B12 Spray | USDA Organic Vitamin B12 Liquid Spray | B12 Vitamin Supplement Liquid for Nerve...
  • USDA Organic Liquid B12 Spray: MaryRuth’s has come out with a USDA Organic B12 that is methylated and in a form that has been shown to have superior...
  • Multiple Benefits: Maintain your body’s energy levels and benefit your brain by supporting neurofunction with this tasty berry spray. B12 may help...
  • Vegan Formula: USDA Organic Methyl B12 Liquid Spray by MaryRuth's Ingredients Per Serving (2 Sprays): 1500 mcg Vitamin B12 (as Methylcobalamin). Other...
  • Easy-to-Take Liquid Drops: No more hard-to-swallow pills or capsules! Shake well before use. Adults take 2 sprays or as recommended by a physician or...
  • Free of Common Allergens: MaryRuth's Methyl B12 Spray is USDA Organic, 100% Plant Based, Vegan, Non-GMO, Dairy Free, Nut Free, Gluten & Wheat Free,...
Bestseller No. 8
Thorne Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood-Building Formula - Elemental...
  • Well-Absorbed Iron: Provides 36 mg of elemental iron per capsule in a well-absorbed, non-constipating form as iron bisgycinate, with vitamin C to...
  • Nourish Your Blood: An optimal blood-building supplement that combines vitamin C, vitamin B6 (pyridoxal 5'-phosphate), vitamin B12 (methylcobalamin),...
  • Increase Iron Levels: An iron deficiency can manifest as weakness, fatigue, shortness of breath on exertion, dizziness, tinnitus, spots before the...
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 9
Pure Encapsulations - PureMelt B12 Folate - Sugar-Free Dissolvable Lozenge with 1,000 mcg Vitamin...
  • Activated B Vitamins: PureMelt B12 Folate contains a combination of activated vitamin B12, as methylcobalamin, and Metafolin 5-methyltetrahydrofolate...
  • Great Taste: Great tasting, fruit flavored lozenge uniquely designed to dissolve in the mouth without requiring water.
  • Cellular Health: Activated B vitamins provide methyl groups to support healthy methylation, a key regulator of genetic expression and cellular...
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then...
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure...
Bestseller No. 10
Thorne ResveraCel - Nicotinamide Riboside with Quercetin Phytosome and Resveratrol - Support Healthy...
  • Healthy Aging: While no supplement is truly an “anti-aging” supplement – supporting cellular repair, up-regulating the sirtuin proteins,...
  • Exclusive NR: Thorne’s reformulated ResveraCel contains a unique form of nicotinamide riboside (NR) that is exclusive to Thorne
  • Boost NAD+: As a direct precursor to NAD+, Nicotinamide Riboside efficiently promotes the body’s production of NAD+, which, in turn, plays an...
  • Unparalleled Quality: Every Thorne product is made with the purest possible ingredients
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 11
Pure Encapsulations B12 5,000 Liquid | Vitamin B12 Methylcobalamin Supplement to Support Energy,...
  • Cognitive Function: Vitamin B12 (methylcobalamin) helps support nerve cell health and cognitive function.*
  • Cellular Energy Production: Vitamin B12 can also play an important role in contributing to energy production and maintaining a healthy immune system.*
  • Immune Support: Vitamin B12 also plays a role in immune system health and healthy homocysteine metabolism.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then...
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure...
Bestseller No. 12
Pure Encapsulations Methylcobalamin 1,000 mcg | Vitamin B12 Supplement to Support Memory, Nerves,...
  • Nerve Health: Methylcobalamin offers advanced vitamin B12 support for a healthy nervous system.*
  • Neurological Health: Methylcobalamin helps maintain healthy glutamate activity in the brain, providing support for healthy brain cell activity.*
  • Cognitive Health: Supports optimal cognitive health, energy production, and memory.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then...
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure...
Bestseller No. 13
Thorne Multi-Vitamin Elite - Daily Nutritional Supplement - AM Formula Supports Cellular Energy...
  • High-Performance Multi: AM and PM formulas are designed to support athletic performance and provide a full complement of vitamins and minerals
  • Energy Production: The AM formula promotes cellular energy production
  • Enhanced Recovery: The PM formula contains the botanical blend Relora, which when coupled with magnesium, supports restful sleep
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 14
Pure Encapsulations B12 Folate | Energy Supplement to Support Well Being, Nerves, and Cognitive...
  • Energy Metabolism: Vitamins B12 and Folate helps convert carbohydrates into energy and break down fats and proteins in the body.*
  • Nervous System Support: Vitamin B12 (methylcobalamin) and folate (L-5-MTHF) support the functionality of the nervous system as well as your hair,...
  • Cognitive Support: Folate is essential for healthy fetal neural development while B12 is an important nutrient for memory and cognitive function.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then...
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure...
Bestseller No. 15
Pure Encapsulations B12 Liquid | 1,000 mcg Vitamin B12 (Methylcobalamin) Supplement to Support...
  • Cognitive Function: B12 is helps support nerve cell health, overall well-being, and cognitive function.*
  • Cellular Energy Production: Vitamin B12 can also play an important role in contributing to energy production and maintaining a healthy immune system*
  • Immune Support: Vitamin B12 plays a role in immune system health and healthy homocysteine metabolism.*
  • Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then...
  • Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure...
Bestseller No. 16
Thorne Basic Nutrients 2/Day - Comprehensive Daily Multivitamin with Optimal Bioavailability -...
  • Optimal Wellness: A daily supplement formulated with key nutrients to maintain health and wellness with just two capsules daily
  • Comprehensive Formula: Contains key vitamins and minerals for foundational support – including heart, brain, nerve, immune, bone, and skin health
  • Well-Absorbed Nutrients: Provides vitamins A, B’s, C, D, E, K1, and K2, as well as minerals with high absorbability
  • Free From: Doesn't contain gluten, eggs, tree nuts, peanuts, dairy, soy, fish, or shellfish
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 17
Integrative Therapeutics - Active B-Complex - Cellular Energy Production*- with 8 B-Vitamins,...
  • Provides all 8 B-vitamins in a comprehensive, high-potency blend containing the active forms of vitamins B2, B6, B12, and folate; Also includes an...
  • Supports cellular energy production and the metabolism of carbohydrates, proteins, and fats, converting food into fuel to help you tackle the day*
  • B-vitamins play essential roles in cell function, growth, and energy production, as well as the nervous system’s synthesis of serotonin, dopamine,...
  • Formulated with the highly bioavailable Quatrefolic brand L-methylfolate. Folate has essential roles in the nervous system and immune system function*
  • Gluten-free and vegan. No wheat, soy, dairy, or artificial colors, flavors, or preservatives. Recommended to take with food
Bestseller No. 18
Thorne 5-MTHF 1mg - Methylfolate (Active B9 Folate) Supplement - Supports Cardiovascular Health,...
  • Healthy Methylation: A breakthrough in active folate supplementation for healthy methylation*
  • Positivity: Supports a healthy outlook*
  • Nerves & Circulation: Supports healthy blood vessel and nerve function*
  • Cardiovascular Support: Providing the nutritional cofactors for optimal homocysteine metabolism supports cardiovascular health*
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...
Bestseller No. 19
Soothe Thyroid Support for Women Supplement - Cortisol Manager with Ashwagandha, L-Tyrosine -...
  • Thyroid Support for Women: WellPath Soothe was expertly developed to include powerful natural ingredients that may help fight complexes like thyroid...
  • Balance Your Mind & Body: Does your body feel like it’s overstressed and running in overdrive? Our busy lifestyles invite unwanted stress into our...
  • Effective Herbal Ingredient Formula Made by Experts: Our Soothe formula is handpicked by experts to help regulate and balance our bodies. Our formula...
  • Safety & Quality Are Our Top Priority - Soothe is entirely non-GMO, gluten free, and soy free in a vegetarian capsule. It is third-party tested and...
  • Our Story: WellPath has been creating premium, high quality nutritional supplements since 2013. Our founders are lifelong athletes whose training...
Bestseller No. 20
Thorne DIM Advantage - Estrogen Metabolism Support & Hormone Balance for Men & Women - Featuring DIM...
  • Hormone Balance for Men and Women: Hormone balance is important for overall health and wellness because it supports healthy hormone ratios and...
  • Benefits for Women: Thorne’s Estrogen Balance promotes an optimal balance of hormone levels in the body, including those hormones related to...
  • Benefits for Men: Reducing an excess level of estrogen promotes physical fitness and healthy weight, supports energy production, balances testosterone...
  • Complementary Ingredients: The formula combines diindolylmethane (DIM), pomegranate extract, and sulforaphane glucosinolate (SGS). DIM promotes...
  • Trusted: Thorne is chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on...

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

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FAQ:

Q: What is the best B12 to take?

A: Oral capsule or tablet Sublingual (dissolved under tongue) Chewable pill Nasal gel Injected intramuscularly by your health care practitioner

Q: What is the best B12?

A: Jarrow Formulas Methyl B12. Jarrow Formulas Methyl B12 is a flavored chewable or dissolvable B12 vitamin made with methylcobalamin,which is B12 with the addition of a methyl group. Natrol Vitamin B12. Natrol Vitamin B12 is a powerful vitamin B12 supplement in a dissolvable tablet. … Now Foods B-12. … Nature Made B12. … Garden of Life Vitamin Code Vitamin B12. …

Q: How much B12 should a senior have?

A: The proper vitamin B12 dosage for seniors depends on if they have underlying health conditions and how severe their deficiency is. In some cases, doctors may recommend high doses — more than 1,000 micrograms (mcg) per day. A recent study found that for seniors, a daily dose of 500 micrograms was efficient in reversing the signs of B12 deficiency.

Q: What are the side effects of B12 supplements?

A: mild diarrhea itching skin rash headache dizziness nausea vomiting pulmonary edema and congestive heart failure early in treatment vein thrombosis sensation of swelling