What makes Thorne supplements high quality?

Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

How does Thorne test its supplements for quality?

To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we produce. 100+ Thorne employees are dedicated to ensuring quality.

Are Thorne supplements clinically Reviewed and safe?

Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

Why are Thorne products more expensive than other supplements?

When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

Where are Thorne supplements made and where are the ingredients sourced from?

Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

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THORNE 5-MTHF - Methylfolate (Active B9 Folate) Supplement - Supports Cardiovascular Health, Fetal Development, Nerve Health, Methylation & Homocysteine Levels - 5-MTHF 1mg - 60 Servings

Product ID: 250526380

Details

Brand
THORNE
Diet type
Gluten Free
Flavour
1mg
Item form
Capsule
Primary supplement type
Folate

💊1mg 5-MTHF active folate dose

🧠Enhances nerve function & methylation

❤️Supports cardiovascular & homocysteine health

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฿3361

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Description

💥 Elevate your health game with the folate pros trust!

CLEAN CONVENIENT - Gluten-free, instant-release capsules with 60 servings for daily wellness
HEART SMART FORMULA - Clinically supports healthy homocysteine metabolism for cardiovascular vitality
TRUSTED BY CHAMPIONS - Endorsed by 100+ pro teams and Mayo Clinic collaboration
NEURO CIRCULATION BOOST - Promotes healthy nerve signaling and blood vessel function
PRECISION POWERED METHYLATION - 1mg of bioactive 5-MTHF for optimal cellular function

THORNE 5-MTHF delivers a potent 1mg dose of active methylfolate designed to support cardiovascular health, fetal development, nerve function, and efficient methylation. Trusted by elite athletes and developed in partnership with Mayo Clinic, this gluten-free, instant-release supplement offers 60 servings of premium folate to optimize homocysteine levels and promote overall wellness.

Specifications

ASIN	B00FY8IQ7C
Age Range Description	Adult
Best Sellers Rank	#1,352 in Health ( See Top 100 in Health ) #8 in Vitamin B Supplements
Brand	THORNE
Brand Name	THORNE
Color	red
Container Type	Bottle
Country of Publication	USA
Customer Reviews	4.7 out of 5 stars 3,883 Reviews
Diet Type	Gluten Free
Diet type	Gluten Free
Dosage Form	Capsule
Dose Release Method	Instant Release
Flavor	1mg
Flavour	1mg
Global Trade Identification Number	00693749129011
Item Dimensions	43 x 43 x 75 millimeters
Item Form	Capsule
Item Weight	1 Milligrams
Item form	Capsule
Manufacturer	Thorne Research
Manufacturer Part Number	B129-R
Material Type Free	en_AE
Model Number	B129
Number of Items	1
Primary Supplement Type	Folate
Primary supplement type	Folate
Product Benefits	Cardiovascular Health,Cardiovascular Support
Product benefits	Cardiovascular Health,Cardiovascular Support
Special Ingredients	5-MTHF
Specific Uses For Product	Laboratory
Supplement Formulation	Individual Supplement
UPC	693749129011
Unit Count	60 Count

Reviews

R**A

Good Product

6.09.2024

A**A

Good

Prescribed by a doctor for hair treatment

4.09.2025

D**A

Excellent seller

Fast shipping service. The product was exactly as described. I would buy again.

11.06.2021

A**S

Excellent Bioavailability with Noticeable Health Benefits

I started taking Thorne 5-MTHF after genetic testing revealed I have MTHFR mutations that affect my body's ability to process regular folic acid. My functional medicine doctor specifically recommended this Thorne product for its superior quality and bioavailable form of folate, and I've been consistently impressed with both the product quality and the health improvements I've experienced. What sets this supplement apart is the methylated form of folate, which bypasses the genetic conversion issues that affect many people. Within a few weeks of starting this supplement, I noticed improvements in my energy levels and overall sense of well-being that I hadn't experienced with regular B-vitamin complexes. My follow-up lab work showed significant improvement in my homocysteine levels, which was exactly what my doctor was hoping to achieve. The quality control and purity that Thorne is known for is evident in this product. The capsules are clean with no unnecessary fillers or artificial ingredients, and I've experienced no digestive upset or side effects. The dosing is appropriate and easy to incorporate into my daily supplement routine. The cardiovascular and neurological support benefits align perfectly with what my healthcare provider explained about methylfolate's role in cellular function. I feel confident knowing this is supporting my body's methylation processes that are crucial for so many aspects of health. The packaging protects the supplements well, and the expiration dates are always well into the future, indicating proper storage and handling. Highly recommend for anyone needing bioavailable folate, especially those with MTHFR mutations - excellent quality from a trusted brand that healthcare providers consistently recommend.

27.11.2025

R**A

Yes it’s the best thing

This is the best product for me. But its bit costly . It worth it

7.10.2021

J**S

Buen producto

30.09.2022

S**R

Five Stars

great

21.05.2015

L**A

Excelente complemento

Tengo una mutación del Gen MTHFR C677T. No sintetizo Ácido fólico. Este producto es maravilloso para evita problemas antes y durante el embarazo.

31.03.2022

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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The delivery time was excellent, and the packaging was secure.

2 months ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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฿3361

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In stock

Sold byAmazon ThailandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Thailand.

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TrustScore 4.5 | 7,300+ reviews

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