14 Top Supplements for Vitamin B12 for Thyroid Support

Best Vitamin B12 for Thyroid

Navigating the world of supplements can feel like decoding a secret language, especially when searching for the perfect vitamin B12 to support your thyroid health. Unlocking the right B12 supplement isn’t just about boosting energy—it’s about nourishing your body’s symphony of hormones and keeping your thyroid at its best. Dive in to discover the top picks that can help you shine from the inside out.

Most Wallet-Friendly: NatureWise Vitamin B Complex

Highlights
Supports energy and metabolism
Easy to swallow softgels
Third-party tested quality

This NatureWise B-Complex is our "Most Wallet-Friendly" pick thanks to its comprehensive blend of B vitamins, including B12 and folic acid.

The softgels are a breeze to swallow, making daily supplementation hassle-free.

With third-party testing and NSF certification, you can trust its purity and potency.

While it offers broad support for energy, nervous system health, and immune function, it doesn't focus solely on thyroid-specific benefits — but for those seeking an affordable, high-quality B12 complex to boost overall vitality, this product hits the mark.

Be sure to also check out the best vitamins for goldendoodles for more options! Also, here is the price history so you know exactly when to buy!

Best for Underactive Thyroid: Healths Harmony Thyroid Support

Highlights
Two months’ supply
Boosts energy levels
Supports thyroid health

this supplement offers a full two months’ supply in each bottle, which is a fantastic value and ensures consistent support for your thyroid.

The powerful blend of 14 ingredients, including Vitamin B12, Iodine, and Ashwagandha, targets thyroid function directly, helping to combat fatigue and brain fog.

The addition of Cayenne Pepper boosts blood flow, enhancing nutrient delivery.

Made in the USA with strict standards, it’s a reliable choice.

While the large capsules may take some getting used to, the potential energy and mood boosts make it worth consideration.

Be sure to also check out the best vitamins for traveling for more options! Also, here is the price history so you know exactly when to buy!

Best for Energy Support: 1 Body

Highlights
Supports thyroid health
Enhances energy levels
Allergen-free & Non-GMO

Support for healthy thyroid function is at the core, thanks to a potent blend of key nutrients like iodine, magnesium, and herbal extracts designed to optimize your thyroid.

It’s also our go-to pick for energy support—the proprietary mix of ashwagandha, cayenne pepper, and other ingredients helps keep you energized and feeling more refreshed throughout the day.

Plus, it’s non-GMO and allergen-free, making it suitable for a variety of dietary needs.

The only caveat is the limited customer feedback, but overall, it’s a strong, energizing choice for those looking to boost thyroid health naturally.

Be sure to also check out the best vitamin d for vertigo for more options! Also, here is the price history so you know exactly when to buy!

Best for Hormonal Balance: aSquared Nutrition

Highlights
Supports thyroid health
Boosts energy naturally
No fillers or GMOs

Our team chose this as the "Best for Hormonal Balance" because it combines a thoughtful mix of natural herbs and essential nutrients like B12, ashwagandha, and iodine-rich kelp.

Not only does it support healthy thyroid function, but it also encourages higher energy levels and sharper focus without any artificial fillers or GMOs.

With a huge 180-capsule supply, it’s a smart investment for sustained support.

While individual results can vary, the clean formula and comprehensive blend make it a top contender for those seeking a natural, balanced boost in thyroid health.

Be sure to also check out the best vitamin d for hives for more options! Also, here is the price history so you know exactly when to buy!

Thorne B12

Highlights
Highly absorbable methyl form
Supports heart and nerves
Third-party tested for purity

The methyl-B12 form ensures rapid absorption and utilization by your body, making it a top choice for thyroid support and overall energy.

Its focus on heart and nerve health adds extra reassurance, especially if you're looking for a supplement that truly targets multiple facets of well-being.

Plus, with third-party testing, you can trust what's inside.

While it’s a bit pricier and the discontinued status might raise some flags, the proven efficacy and trusted brand—used by top athletes and healthcare professionals—make this a solid pick for those prioritizing quality.

Be sure to also check out the best vitamin b12 patch for more options! Also, here is the price history so you know exactly when to buy!

Zhou

Highlights
Supports focus, clarity
Wake rested, energized
Clean, natural ingredients

… This supplement is perfect for anyone looking to support their thyroid while sharpening mental focus.

With a clean, all-natural formula packed with iodine and vital nutrients, it helps wake you up feeling energized and alert.

We appreciate Zhou’s commitment to quality, with ingredients tested at every stage in their Utah-based lab, giving us confidence in its safety and efficacy.

While some users report mixed results, its vegetarian, gluten-free, and non-GMO credentials make it a solid choice for health-conscious individuals.

Overall, it’s a trustworthy, energizing option worth considering in your thyroid support routine.

Be sure to also check out the best vitamins for kittens for more options! Also, here is the price history so you know exactly when to buy!

MaryRuth B12 Liquid Vitamin B12 for Thyroid

Highlights
Boosts energy quickly
Vegan and organic
Enhanced absorption rate

This USDA Organic Vegan B12 Spray not only supports optimal energy levels but also enhances brain health with its superior methylcobalamin formula.

The delicious berry flavor makes daily intake a treat, and its compact design means you can take it anywhere—perfect for busy lifestyles or travel.

While the need for multiple sprays might be a minor inconvenience, the fast absorption and clean, plant-based ingredients make it a top pick, especially for those with dietary restrictions or genetic nuances like MTHFR.

A reliable, energizing boost in a small bottle!

Be sure to also check out the best vitamin e tocotrienols for more options! Also, here is the price history so you know exactly when to buy!

Celebrate Vitamins B-12 Quick Melt

Highlights
Quick melt technology
Includes folic acid
Great flavor

Its quick melt technology ensures you get a rapid dose of 1,000 mcg of vitamin B12 in just a minute—perfect for busy mornings.

Plus, the addition of 200 mcg of folic acid helps maximize absorption and prevents deficiencies, making it a smart choice for overall health.

The mouthwatering flavor makes taking supplements enjoyable rather than a chore.

Designed to be bariatric friendly, it pairs seamlessly with other multivitamins.

Made by Celebrate Vitamins, a trusted brand committed to quality, this supplement is a convenient, tasty option to support thyroid health and B12 levels effortlessly.

Be sure to also check out the best vitamin d for bariatric patients for more options! Also, here is the price history so you know exactly when to buy!

NatureWise Vitamin B12

Highlights
Supports thyroid energy production
Easy-to-swallow softgels
Third-party tested for purity

NatureWise Vitamin B12 softgels deliver a potent 1000 mcg dose, making them ideal for those needing a quick energy boost and thyroid support.

The softgel format is super easy to swallow, which is a big plus on busy mornings.

Plus, with third-party testing and NSF certification, you can trust its purity and quality.

We also love that it's free from artificial additives and made with halal gelatin, catering to a variety of dietary needs.

While the price is on the higher side and reviews are still growing, this supplement offers a reliable way to keep your energy and brain health optimized.

Be sure to also check out the best vitamin b drinks for more options! Also, here is the price history so you know exactly when to buy!

Garden of Life B12 Vitamin B12 for Thyroid

Highlights
All-natural, whole food source
Energy boost and mental clarity
Includes probiotics and enzymes

Garden of Life's Vitamin B-12 is a whole food, plant-based supplement that truly aligns with our natural approach.

Its raw, vegan formula ensures you're getting a pristine, nutrient-dense boost, which can help elevate your energy levels and mental clarity.

The inclusion of probiotics and enzymes makes it a stellar option for digestive health, especially for those with sensitivities.

While the capsule size is on the larger side and doses need to be taken multiple times a day, the quality ingredients and clean label make it worth considering for a sustainable, ethical B12 source that supports thyroid health effortlessly.

Be sure to also check out the best vitamin b1 benfotiamine for more options! Also, here is the price history so you know exactly when to buy!

ForestLeaf Thyroid Support

Highlights
Boosts energy quickly
High-quality ingredients
Supports mental clarity

ForestLeaf's Vitamin B12 is a solid choice for supporting thyroid health and energy levels.

Crafted with high-quality, vegetarian ingredients, it effectively tackles fatigue and mental fog, helping you stay alert during busy days.

The blend includes essential nutrients like iodine, zinc, selenium, and adaptogens such as ashwagandha, which work synergistically to promote overall well-being.

While the capsule size is a bit large, its rapid energy boost and mental clarity make it worth considering—just remember to check with your healthcare provider before starting.

Be sure to also check out the best vitamin c for adrenal fatigue for more options! Also, here is the price history so you know exactly when to buy!

Nature's Bounty Vitamin B12

Highlights
Supports Cellular Energy
Easier to Swallow
Trusted Brand

Nature’s Bounty B-12 tablets support cellular energy, helping you feel more energized throughout the day.

They also promote cardiovascular health and help maintain healthy nerves, which is essential for overall well-being.

The coated tablets are easy to swallow, making daily supplementation hassle-free.

Plus, as a trusted brand with nearly 50 years of experience, Nature’s Bounty delivers on quality and consistency.

Keep in mind, some users report potential sleep disruptions or energy spikes, so it’s best taken earlier in the day.

Overall, a reliable choice for your B-12 needs!

Be sure to also check out the best vitamins for adrenal fatigue for more options! Also, here is the price history so you know exactly when to buy!

Pure Encapsulations B12 Folate Vitamin B12 for Thyroid

Highlights
High-quality ingredients
Supports energy production
Free from fillers

Pure Encapsulations delivers a clean, high-quality formulation that focuses on what truly matters—no unnecessary fillers or GMOs.

The methylcobalamin form of B12 and L-5-MTHF folate provide superior absorption and support your nervous system, energy, and metabolism in one go.

Plus, their commitment to allergen-free products makes it a reliable choice for sensitive users.

While the capsule is a bit tiny and the price on the higher side, the potent, pure ingredients make it worth the investment.

Perfect for those seeking focused, effective support for thyroid health and overall vitality.

Be sure to also check out the best vitamins for sensitive stomach for more options! Also, here is the price history so you know exactly when to buy!

Natures Craft

Highlights
Supports thyroid health
Boosts energy and focus
Made with herbal extracts

Natures Craft's Thyroid Support delivers a well-rounded blend of herbal extracts, minerals, and B12—key for elevating energy and mental clarity for thyroid health.

The advanced formula goes beyond basic iodine, offering ingredients like Ashwagandha and Schisandra to help combat fatigue and boost overall wellness.

The high iodine levels could be a concern for some, but overall, the quality is undeniable, being tested in state-of-the-art labs.

If you're seeking a premium thyroid supplement that prioritizes energy and focus with nature-inspired ingredients, this one deserves a spot on your list.

Be sure to also check out the best vitamin water for more options! Also, here is the price history so you know exactly when to buy!