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Quality health supplements – seeking health supplements are manufactured according to strict standards to ensure product purity and quality.
*. Seeking health l-5-mthf is a gentle, bioavailable form of folate that is optimized for easy absorption and is suitable for vegans and vegetarians. *. In a world packed with toxins and stress, bioavailable, we believe that gene health starts with pure, easy-to-use supplements. Prenatal regimen – methylated folate helps dna and rna synthesis to create new cells and may support a healthy nervous system. Each bottle contains 60 capsules of 1, 700 mcg DFE L-5 MTHF.

Organic spinach powder gives the capsules their green color.
1mg per capsule - each capsule contains 1mg 1000mcg of 5-methyltetrahydrofolate from 1700mcg DFE Dietary Folate Equivalent. Over 50, 000 doctors agree - designs for health is the physician's choice for top quality professional strength supplements since 1989. Bio-active folate - this product contains 5-methyltetrahydrofolate, the natural, active form of folate found in the body.

*. Each meets strict specifications for manufacturing standards before any ingredient is allowed for use. Note: this is a situational supplement; only take it when you feel that you need it.
We use only the highest-quality ingredients. Lozenge: this easy-to-take and great-tasting lozenge isn’t your typical daily supplement. Ideal for mthfr gene mutation: by taking this combination of methylated nutrients—methylfolate and methylcobalamin—in Active Vitamin B12 with L-5-MTHF, your methylation pathway is supported and your MTHFR gene mutation symptoms are supported. *. Consistent quality: at seeking health, every ingredient is carefully sourced, researched, and tested.

Trusted: thorne is chosen by champions and trusted by 100+ pro teams. Olympic Teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content.


If you have an mthfr problem our supplement is the most likely to help you. 3rd party tested for quality lovingly manufactured at an fda and gmp Good Manufacturing Practises registered facility in the United States of America. We completely believe in our products because they work, and to prove that we remove any risk on your behalf.
If you don’t love our 5 MTHF simply return it for a full refund. Quatrefolic acid all the names used for activated folate of 5mthf can be confusing. It is also referred to as 6 s-l-MTHF also known as L-5, you are in the right place. Purest and best 5 mthf in the world we only use the most scientifically advanced 5 MTHF - Quatrefolic Acid internationally patented by Gnosis. Our supplement is quatrefolic Acid, and chemically similar to metafolin or l-methylfolate calcium except the methylfolate is bound to glucosamine non shellfish derived instead of calcium.


Higher standards, dairy, tinted glass bottles offer a moisture barrier against moisture and oxygen, better results - this product is vegetarian-Friendly and is made without GMOs, or Soy.
Over 50, 000 doctors agree - designs for health is the physician's choice for top quality professional strength supplements since 1989. *. Bio-active folate - this product contains 5-methyltetrahydrofolate, the natural, active form of folate found in the body. It is also one of several forms found in food. *. Eco-conscious, Gluten, which helps protect nutrient viability. *.

Vitamins/minerals/amino Acids: Dietary supplement formulated to provide beneficial support in filling important nutrient gaps.
All of our products are GMO-free. Essential b vitamin: folate is a water-soluble essential B vitamin found in many foods, including leafy green vegetables, citrus fruits and beans essential for a variety of processes in the body. For 65 years, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential to live healthier, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals.

Premium patented form - our l-5-mthf uses an innovative, patented folate derivative which has demonstrated high bioavailability and solubility, as well as long-lasting stability.
Over 50, 000 doctors agree - designs for health is the physician's choice for top quality professional strength supplements since 1989. It is also one of several forms found in food. *. Bio-active folate - this product contains 5-methyltetrahydrofolate, the natural, active form of folate found in the body.
1. Seeking Health
#ad
MTHFR Support Supplement, Seeking Health L-5-MTHF Capsules, 60 Vegetarian Capsules*, Supports Healthy Methylation, Easily Absorbed Methyl Folate Supplement, 1,700 mcg DFE, Supports Healthy Nervous System
#adSeeking Health #ad - Support genetic health – seeking health provides quality, scientifically-formulated health supplements to optimize health. Easily absorbed – folate is a naturally occurring b vitamin found in leafy greens, beans, and citrus. L-5 mthf health supplements – pure, methylated folate is easily absorbed by the body and can provide vital nutrients to those with absorption or metabolic disorders or MTHFR gene mutations*.Quality health supplements – seeking health supplements are manufactured according to strict standards to ensure product purity and quality.
More information #ad
L-5 mthf is gmo-free and allergen-friendly. Along with a healthy diet and exercise, L methyl folate may support pregnant women and fetal development. *. Seeking health l-5-mthf is a gentle, bioavailable form of folate that is optimized for easy absorption and is suitable for vegans and vegetarians. *. In a world packed with toxins and stress, bioavailable, we believe that gene health starts with pure, easy-to-use supplements. Prenatal regimen – methylated folate helps dna and rna synthesis to create new cells and may support a healthy nervous system. Each bottle contains 60 capsules of 1, 700 mcg DFE L-5 MTHF.
Brand | Seeking Health #ad |
Manufacturer | Seeking Health #ad |
Height | 3 Inches |
Length | 1.5 Inches |
Weight | 0.01 Pounds |
Width | 1.5 Inches |
Part Number | 023-05-001-33 |
Model | 023-05-001-33 |
More information #ad
2. designs for health
#ad
Quatrefolic Active Vitamin B9 Methylfolate 1mg Supplement, 1000mcg 1700mcg DFE, Non-GMO, Designs for Health L-5-MTHF Folate, Gluten Free 120 Capsules
#addesigns for health #ad - It is also one of several forms found in food. *. Our "science first" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients. Higher standards, better results - this product is Vegetarian-Friendly and is made without GMOs, Dairy, Gluten, tinted glass bottles offer a moisture barrier against moisture and oxygen, or Soy.Organic spinach powder gives the capsules their green color.
More information #ad
*. *. Eco-conscious, which helps protect nutrient viability. *. Premium patented form - our l-5-mthf uses an innovative, patented folate derivative which has demonstrated high bioavailability and solubility, as well as long-lasting stability. 1mg per capsule - each capsule contains 1mg 1000mcg of 5-methyltetrahydrofolate from 1700mcg DFE Dietary Folate Equivalent. Over 50, 000 doctors agree - designs for health is the physician's choice for top quality professional strength supplements since 1989. Bio-active folate - this product contains 5-methyltetrahydrofolate, the natural, active form of folate found in the body.
Brand | designs for health #ad |
Manufacturer | Designs for Health #ad |
Height | 4 Inches |
Length | 3 Inches |
Weight | 0.11 Pounds |
Width | 3 Inches |
Part Number | MTH120 |
Model | 879452002784 |
More information #ad
3. Seeking Health
#ad
Cognitive Health, and Healthy Energy Levels, 60 Lozenges, MTHFR, Seeking Health Active B12 with L-5-MTHF, Vegan- and Vegetarian-Friendly B12 Vitamin, Vitamin B12 Supplement, Supports Cellular Health
#adSeeking Health #ad - Healthy energy levels: active b12 with l-5-mthf by seeking health provides 1, 360 mcg DFE 800 mcg of pure non-racemic L-methylfolate in an easy-to-take lozenge, along with two active “coenzyme” forms of vitamin B12 to give you the energy you need. *. When you have a slight brain fog or feel unfocused, or fatigued, start with a small portion.*. Each meets strict specifications for manufacturing standards before any ingredient is allowed for use. Note: this is a situational supplement; only take it when you feel that you need it.
More information #ad
You should take it on an as-needed basis, or as directed by your healthcare professional. Other than those times, energy, or as directed by your healthcare professional. *. Healthy mood and focus: experience a supported healthy mood, don’t take it, focus, and clarity. We use only the highest-quality ingredients. Lozenge: this easy-to-take and great-tasting lozenge isn’t your typical daily supplement. Ideal for mthfr gene mutation: by taking this combination of methylated nutrients—methylfolate and methylcobalamin—in Active Vitamin B12 with L-5-MTHF, your methylation pathway is supported and your MTHFR gene mutation symptoms are supported. *. Consistent quality: at seeking health, every ingredient is carefully sourced, researched, and tested.
Brand | Seeking Health #ad |
Manufacturer | Seeking Health #ad |
Height | 3 Inches |
Length | 3 Inches |
Weight | 0.05 Pounds |
Width | 3 Inches |
Part Number | AB12L5-60-LOZ |
More information #ad
4. Thorne Research
#ad
5-MTHF 1 mg Folate, Active Vitamin B9 Folate Supplement, Thorne Research, 60 Capsules
#adThorne Research #ad - Mood support: 5-mthf contributes to the production of serotonin, melatonin, epinephrine, dopamine, and norepinephrine, all of which support mood.Trusted: thorne is chosen by champions and trusted by 100+ pro teams. Olympic Teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content.
More information #ad
Healthy methylation: A breakthrough in active folate supplementation for healthy methylation. Free from: doesn't contain gluten, yeast, peanuts, dairy, fish, eggs, soy, tree nuts, or shellfish. Thorne is also a proud partner of 11 U. S. Nerves & circulation: Supports healthy blood vessel and nerve function.Brand | Thorne Research #ad |
Manufacturer | Thorne Research #ad |
Height | 2.97 Inches |
Length | 1.7 Inches |
Weight | 0.04 Pounds |
Width | 1.7 Inches |
Part Number | B129-R |
Model | B129 |
More information #ad
5. Seeking Health
#ad
L-5-MTHF Lozenge | Active Form of Folate | 1,000 mcg of Pure, Non-Racemic Form of L-Methylfolate | 60 Servings | Optimal Absorption | Seeking Health
#adSeeking Health #ad - Does not contain artificial flavors, sweeteners, or colors. Supports conversion of homocysteine to methionine*. Contains an active form of folate for optimal folate absorption*.More information #ad
L-mthf lozenges may support healthy energy levels*. Supports the methylation process, making it a great choice for individuals with the MTHFR gene mutation*.Brand | Seeking Health #ad |
Manufacturer | Seeking Health #ad |
Part Number | L5MTHF-60-LOZ |
More information #ad
6. Intelligent Labs
#ad
Activated Folate, 5MG L-5-MTHF by Intelligent Labs, 60 Capsules, 2 Months Supply, 5mg = 5000mcg MTHF, L-5-Methyltetrahydrofolate Activated Folic Acid Supplement as Quatrefolic Acid®
#adIntelligent Labs #ad - Don’t trust your health to an inferior supplement. No wheat, animal derivatives, yeast, artificial flavours or preservatives, magnesium stearate, maltodextrin, salt, eggs, soy, non-GMO.4th generation activated folate quatrefolic acid is the 4th level of development in folate supplements.If you have an mthfr problem our supplement is the most likely to help you. 3rd party tested for quality lovingly manufactured at an fda and gmp Good Manufacturing Practises registered facility in the United States of America. We completely believe in our products because they work, and to prove that we remove any risk on your behalf.
More information #ad
So if you have been told to look for any of these, a trademarked supplement 5-MTHF. It has superior stability, purity and is better absorbed than all other 5 MTHF supplements because it’s bound to glucosamine instead of calcium. If you don’t love our 5 MTHF simply return it for a full refund. Quatrefolic acid all the names used for activated folate of 5mthf can be confusing. It is also referred to as 6 s-l-MTHF also known as L-5, you are in the right place. Purest and best 5 mthf in the world we only use the most scientifically advanced 5 MTHF - Quatrefolic Acid internationally patented by Gnosis. Our supplement is quatrefolic Acid, and chemically similar to metafolin or l-methylfolate calcium except the methylfolate is bound to glucosamine non shellfish derived instead of calcium.
Brand | Intelligent Labs #ad |
Manufacturer | Intelligent Labs #ad |
Part Number | 0647297429925 |
More information #ad
7. Life Extension
#ad
100 Vegetarian Tablets, Life Extension Optimized Folate L-Methylfolate 1700mcg/1000mcg
#adLife Extension #ad - Supports cardiovascular health. Customer will be receiving either 1000 mcg or 1700 mcg for time-being as the formula on this product is improved from 1000 mcg to 1700 mcg. Supports neurotransmitter synthesis and critical enzyme reactions.More information #ad
Maintains healthy homocysteine levels. Gluten free. During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.Brand | Life Extension #ad |
Manufacturer | Life Extension #ad |
Height | 3.73 Inches |
Length | 2.09 Inches |
Weight | 0.01 Pounds |
Width | 2.09 Inches |
Part Number | 01939 |
Model | 01939 |
More information #ad
8. designs for health
#ad
5000mcg, Quatrefolic Active Vitamin B9 Methylfolate Supplement, Non-GMO, Gluten Free 60 Capsules, Designs for Health L-5-MTHF Folate, 5mg 8500mcg DFE
#addesigns for health #ad - Premium patented form - our l-5-mthf uses an innovative, patented folate derivative which has demonstrated high bioavailability and solubility, as well as long-lasting stability. Our "science first" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients.Higher standards, dairy, tinted glass bottles offer a moisture barrier against moisture and oxygen, better results - this product is vegetarian-Friendly and is made without GMOs, or Soy.
More information #ad
Organic spinach powder gives the capsules their green color. *. 5mg per capsule - each capsule contains 5mg of 5-methyltetrahydrofolate or 8500mcg DFE / Dietary Folate Equivalent. Over 50, 000 doctors agree - designs for health is the physician's choice for top quality professional strength supplements since 1989. *. Bio-active folate - this product contains 5-methyltetrahydrofolate, the natural, active form of folate found in the body. It is also one of several forms found in food. *. Eco-conscious, Gluten, which helps protect nutrient viability. *.
Brand | designs for health #ad |
Manufacturer | Designs for Health #ad |
Part Number | DF0346 |
More information #ad
9. Douglas Laboratories
#ad
1,000 mcg Metafolin Identical to the Naturally Occurring Form of to Support Overall Health, 60 Tablets, DOUGLAS LABORATORIES, Methyl L-5-MTHF
#adDouglas Laboratories #ad - Our uncompromising operational practices at our state-of-the-art manufacturing facilities ensure that our products are consistently produced according to standard manufacturing regulations. Contains 5-mthf: 5-mthf is the naturally occurring, predominant form of folate commonly found in cells and is essential for overall health, as it participates as a cofactor in a reaction that involves the remethylation of homocysteine to methionine.Vitamins/minerals/amino Acids: Dietary supplement formulated to provide beneficial support in filling important nutrient gaps.
More information #ad
Metafolin is directly usable by the body and has been shown to be the only form of folate to cross the blood-brain barrier. As a globally recognized leader in the development of innovative, today and in the future. All of our products are GMO-free. Essential b vitamin: folate is a water-soluble essential B vitamin found in many foods, including leafy green vegetables, citrus fruits and beans essential for a variety of processes in the body. For 65 years, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential to live healthier, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals.
Brand | Douglas Laboratories #ad |
Manufacturer | Douglas Laboratories #ad |
Height | 3.35 Inches |
Length | 1.79 Inches |
Weight | 0.01 Pounds |
Width | 1.79 Inches |
Part Number | 201181-60X |
More information #ad
10. designs for health
#ad
Designs for Health L-5-MTHF Folate, 500mcg 850mcg DFE Quatrefolic Active Vitamin B9 Methylfolate Supplement, 120 caps
#addesigns for health #ad - Eco-conscious, Dairy, which helps protect nutrient viability. *. 500mcg per capsule - each capsule contains 500mcg of 5-methyltetrahydrofolate or 850mcg DFE / Dietary Folate Equivalent. Higher standards, better results - this product is vegetarian-Friendly and is made without GMOs, gluten, tinted glass bottles offer a moisture barrier against moisture and oxygen, or Soy.Premium patented form - our l-5-mthf uses an innovative, patented folate derivative which has demonstrated high bioavailability and solubility, as well as long-lasting stability.
More information #ad
Organic spinach powder gives the capsules their green color. *. *. Our "science first" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients. Over 50, 000 doctors agree - designs for health is the physician's choice for top quality professional strength supplements since 1989. It is also one of several forms found in food. *. Bio-active folate - this product contains 5-methyltetrahydrofolate, the natural, active form of folate found in the body.
Brand | designs for health #ad |
Manufacturer | Designs for Health #ad |
Part Number | mhajv-197 |
More information #ad