Last updated at 01/07/2026 21:46:30
Doctor's Best Fully Active Folate with Quatrefolic, Non-GMO, Vegan, Gluten Free, 400 mcg, 90 Veggie Caps
Free delivery
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Doctors Best - Fully Active Folate with Quatrefolic 90s / Capsules
Delivery between 9–16 July $8.50
Doctor's Best, Fully Active Folate 400, 400 mcg, 90 Veggie Caps
Delivery $40
Doctor's Best | Fully Active Folate with Quatrefolic 400mcg
Delivery $15
Doctor's Best Fully Active Folate with Quatrefolic, 400 mcg
Delivery between 8–15 July $15.87
Doctor's Best Best Folate Featuring Quatrefolic 400 mcg 90 VCapsules
Delivery between 6–14 July $5.99
Doctor's Best Fully Active Folate 400 90 vege capsules | HealthPost
Delivery $9.94
Doctor's Best Fully Active Folate 400 with Quatrefolic, 400mcg - 90 vcaps
Delivery $82.47
Fully Active Folate (Метил Фолат) 400 мкг 90 вегетариански капсули | Doctor's Best
Free delivery between Fri – Sat
Folian quatrefolic 400 mcg 90 capsules DOCTOR'S BEST
Delivery between 6–13 July $64.35
originally posted on iherb.com
Some people have difficulty converting vitamin B9 or folic acid to methylfolate, which is the bioactive form, because of a failure or lack of a specific enzyme. That's why it's better to ingest the bioactive form. IMPORTANCE: 1) for PREGNANT WOMEN mainly in the 1st trimester when the neural tube will be formed (precursor structure of the central nervous system); 2) researchs suggests that methylfolate m a y help delay the appearance of WHITE HAIR and re-ver-se the pigmentation of strands that have already turned WHITE with just a small amount daily (the potency offered in this bottle). WHY DID I GIVE 2 STARS? I bought 6 months of this methylfolate and I noticed that the white hairs strands appeared again. I take it every morning with a glass of water. When I took ... MoreSome people have difficulty converting vitamin B9 or folic acid to methylfolate, which is the bioactive form, because of a failure or lack of a specific enzyme. That's why it's better to ingest the bioactive form. IMPORTANCE: 1) for PREGNANT WOMEN mainly in the 1st trimester when the neural tube will be formed (precursor structure of the central nervous system); 2) researchs suggests that methylfolate m a y help delay the appearance of WHITE HAIR and re-ver-se the pigmentation of strands that have already turned WHITE with just a small amount daily (the potency offered in this bottle). WHY DID I GIVE 2 STARS? I bought 6 months of this methylfolate and I noticed that the white hairs strands appeared again. I take it every morning with a glass of water. When I took another brand that I bought here near my house, the white hair strands that insisted on appearing disappeared. I also take it to ensure a healthy pregnancy. Now that mine is running out I'm going to buy another brand here from iHerb to try. I don´t buy this one anymore.
originally posted on iherb.com
This form of folate is considered "fully active" because it does not require additional conversion by the body to become biologically active. 800 micrograms of fully active folate. Folate is essential for various bodily functions, including DNA synthesis, cell division, and the formation of red blood cells. Quatrefolic is a patented form of folate that is known for its high bioavailability. It is considered highly effective for individuals who may have difficulty converting other forms of folate (such as folic acid) into the active form.
originally posted on iherb.com
Doctor's Best Fully Active Folate with Quatrefolic is an excellent supplement that provides the body with the most bioavailable form of folate. Folate is an essential nutrient that plays a vital role in many important bodily functions, including cell growth and development, DNA synthesis, and red blood cell production.Quatrefolic is a patented form of folate that is more readily absorbed and utilized by the body than folic acid. This makes it a good choice for people who have difficulty absorbing folic acid, such as those with genetic mutations or certain medical conditions.I have been taking Doctor's Best Fully Active Folate with Quatrefolic for several months now and have noticed a number of positive benefits. My energy levels have increased, my mood has ... MoreDoctor's Best Fully Active Folate with Quatrefolic is an excellent supplement that provides the body with the most bioavailable form of folate. Folate is an essential nutrient that plays a vital role in many important bodily functions, including cell growth and development, DNA synthesis, and red blood cell production.Quatrefolic is a patented form of folate that is more readily absorbed and utilized by the body than folic acid. This makes it a good choice for people who have difficulty absorbing folic acid, such as those with genetic mutations or certain medical conditions.I have been taking Doctor's Best Fully Active Folate with Quatrefolic for several months now and have noticed a number of positive benefits. My energy levels have increased, my mood has improved, and my sleep quality has improved. I also feel like my overall health and well-being have improved since I started taking this supplement.I highly recommend Doctor's Best Fully Active Folate with Quatrefolic to anyone who is looking for a high-quality folate supplement. It is a well-absorbed and effective form of folate that can provide a number of health benefits.
| Item form | Capsule |
| Flavour | Unflavoured |
| Unit count | 90 Count |
| Product dimensions | 6.65 x 6.65 x 9.37 cm; 39.69 Grams |
| Is discontinued by manufacturer | No |
Doctor's Best Fully Active Folate with Quatrefolic, Non-GMO, Vegan, Gluten Free, 400 mcg, 90 Veggie Caps
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Doctors Best - Fully Active Folate with Quatrefolic 90s / Capsules
Delivery between 9–16 July $8.50
Doctor's Best, Fully Active Folate 400, 400 mcg, 90 Veggie Caps
Delivery $40
Doctor's Best | Fully Active Folate with Quatrefolic 400mcg
Delivery $15
Doctor's Best Fully Active Folate with Quatrefolic, 400 mcg
Delivery between 8–15 July $15.87
Some people have difficulty converting vitamin B9 or folic acid to methylfolate, which is the bioactive form, because of a failure or lack of a specific enzyme. That's why it's better to ingest the bioactive form. IMPORTANCE: 1) for PREGNANT WOMEN mainly in the 1st trimester when the neural tube will be formed (precursor structure of the central nervous system); 2) researchs suggests that methylfolate m a y help delay the appearance of WHITE HAIR and re-ver-se the pigmentation of strands that have already turned WHITE with just a small amount daily (the potency offered in this bottle). WHY DID I GIVE 2 STARS? I bought 6 months of this methylfolate and I noticed that the white hairs strands appeared again. I take it every morning with a glass of water. When I took ... MoreSome people have difficulty converting vitamin B9 or folic acid to methylfolate, which is the bioactive form, because of a failure or lack of a specific enzyme. That's why it's better to ingest the bioactive form. IMPORTANCE: 1) for PREGNANT WOMEN mainly in the 1st trimester when the neural tube will be formed (precursor structure of the central nervous system); 2) researchs suggests that methylfolate m a y help delay the appearance of WHITE HAIR and re-ver-se the pigmentation of strands that have already turned WHITE with just a small amount daily (the potency offered in this bottle). WHY DID I GIVE 2 STARS? I bought 6 months of this methylfolate and I noticed that the white hairs strands appeared again. I take it every morning with a glass of water. When I took another brand that I bought here near my house, the white hair strands that insisted on appearing disappeared. I also take it to ensure a healthy pregnancy. Now that mine is running out I'm going to buy another brand here from iHerb to try. I don´t buy this one anymore.
This form of folate is considered "fully active" because it does not require additional conversion by the body to become biologically active. 800 micrograms of fully active folate. Folate is essential for various bodily functions, including DNA synthesis, cell division, and the formation of red blood cells. Quatrefolic is a patented form of folate that is known for its high bioavailability. It is considered highly effective for individuals who may have difficulty converting other forms of folate (such as folic acid) into the active form.
Doctor's Best Fully Active Folate with Quatrefolic is an excellent supplement that provides the body with the most bioavailable form of folate. Folate is an essential nutrient that plays a vital role in many important bodily functions, including cell growth and development, DNA synthesis, and red blood cell production.Quatrefolic is a patented form of folate that is more readily absorbed and utilized by the body than folic acid. This makes it a good choice for people who have difficulty absorbing folic acid, such as those with genetic mutations or certain medical conditions.I have been taking Doctor's Best Fully Active Folate with Quatrefolic for several months now and have noticed a number of positive benefits. My energy levels have increased, my mood has ... MoreDoctor's Best Fully Active Folate with Quatrefolic is an excellent supplement that provides the body with the most bioavailable form of folate. Folate is an essential nutrient that plays a vital role in many important bodily functions, including cell growth and development, DNA synthesis, and red blood cell production.Quatrefolic is a patented form of folate that is more readily absorbed and utilized by the body than folic acid. This makes it a good choice for people who have difficulty absorbing folic acid, such as those with genetic mutations or certain medical conditions.I have been taking Doctor's Best Fully Active Folate with Quatrefolic for several months now and have noticed a number of positive benefits. My energy levels have increased, my mood has improved, and my sleep quality has improved. I also feel like my overall health and well-being have improved since I started taking this supplement.I highly recommend Doctor's Best Fully Active Folate with Quatrefolic to anyone who is looking for a high-quality folate supplement. It is a well-absorbed and effective form of folate that can provide a number of health benefits.
I've been struggling with high blood pressure for a while. After threats by the doctor to put me on meds, which won't happen, I tried some various supplements. This one has really helped. I've noticed a wonderful change. My BP is now normal. Yay! I can’t really give a great review on these because I just started taking them after my doctor recommended I buy a supplement on Amazon instead of trying to deal with insurance, who will just reject it anyways. After looking around a little bit, I settled on this. It says it contains what I need, it showed up on time, the first capsule I took didn’t make me sick, so I guess that’s as good of a review that I can leave right now. Recommended based on those factors, along with the price, which was much cheaper than the others. ... MoreI've been struggling with high blood pressure for a while. After threats by the doctor to put me on meds, which won't happen, I tried some various supplements. This one has really helped. I've noticed a wonderful change. My BP is now normal. Yay! I can’t really give a great review on these because I just started taking them after my doctor recommended I buy a supplement on Amazon instead of trying to deal with insurance, who will just reject it anyways. After looking around a little bit, I settled on this. It says it contains what I need, it showed up on time, the first capsule I took didn’t make me sick, so I guess that’s as good of a review that I can leave right now. Recommended based on those factors, along with the price, which was much cheaper than the others. good size and quality,ingredient and energy
I take this first thing in the morning on an empty stomach for maximum absorbency. I also give it about an hour to totally get into my system before taking my omeprazole. I take it with my B12 and a glass of juice. Holy cow it gives me enough energy to go to the park and walk 2 miles BEFORE breakfast! That's amazing too because not only do I suffer from chronic pain, but that makes me fall into deep depressions where I don't even want to move. But I take my morning supplements and I go walk while they absorb. I feel amazing. So much more energy. And my hair is growing like a weed. I was already taking some hair vitamins with little to no results, but I read that folate is good for hair growth and they weren't lying. I'm happy about this purchase and will always make ... MoreI take this first thing in the morning on an empty stomach for maximum absorbency. I also give it about an hour to totally get into my system before taking my omeprazole. I take it with my B12 and a glass of juice. Holy cow it gives me enough energy to go to the park and walk 2 miles BEFORE breakfast! That's amazing too because not only do I suffer from chronic pain, but that makes me fall into deep depressions where I don't even want to move. But I take my morning supplements and I go walk while they absorb. I feel amazing. So much more energy. And my hair is growing like a weed. I was already taking some hair vitamins with little to no results, but I read that folate is good for hair growth and they weren't lying. I'm happy about this purchase and will always make sure this stuff is on hand! Hope this helps!
Folic acid has been a true blessing in my life. My doctor recommended it, and I started taking it regularly. The effects have been nothing short of remarkable. Not only does it boost my energy levels, but it's also done wonders for my hair. I can't help but hope more people discover the goodness of folic acid. It's a small investment with a bounty of benefits, and I wouldn't go a day without it now. Folic acid truly beats the rest, and I'm so glad I listened to my doctor's advice. Hui can attest to its positive impact on my overall well-being!
Doctor's Best Fully Active Folate 400 with Quatrefolic is a supplement that I have been using for some time now, and I must say, it has exceeded my expectations. These veggie caps contain 400 mcg of folate, which is an essential nutrient for overall health and well-being.One of the things I appreciate about this product is its high-quality formulation. Doctor's Best is a reputable brand known for its commitment to excellence, and this supplement is no exception. The use of Quatrefolic, a highly bioavailable form of folate, ensures that my body can easily absorb and utilize this important nutrient.Since I started taking Doctor's Best Fully Active Folate, I have noticed a significant improvement in my energy levels and overall mood. Folate plays a crucial role in ... MoreDoctor's Best Fully Active Folate 400 with Quatrefolic is a supplement that I have been using for some time now, and I must say, it has exceeded my expectations. These veggie caps contain 400 mcg of folate, which is an essential nutrient for overall health and well-being.One of the things I appreciate about this product is its high-quality formulation. Doctor's Best is a reputable brand known for its commitment to excellence, and this supplement is no exception. The use of Quatrefolic, a highly bioavailable form of folate, ensures that my body can easily absorb and utilize this important nutrient.Since I started taking Doctor's Best Fully Active Folate, I have noticed a significant improvement in my energy levels and overall mood. Folate plays a crucial role in supporting healthy brain function and neurotransmitter synthesis, and I can definitely feel the positive effects. I feel more alert, focused, and mentally sharp throughout the day.Another great aspect of this supplement is its vegetarian-friendly formula. As someone who follows a vegetarian diet, it is important for me to find products that align with my dietary choices. These veggie caps are easy to swallow and don't contain any unnecessary fillers or additives.I also appreciate the convenience of the packaging. The 90 veggie caps provide a generous supply, and I only need to take one capsule a day. This makes it easy to incorporate into my daily routine without any hassle.Overall, I highly recommend Doctor's Best Fully Active Folate 400 with Quatrefolic to anyone looking to support their overall health and well-being. It is a top-notch supplement that delivers on its promises, and I have experienced firsthand the positive impact it has had on my energy levels and mental clarity.
Discovering a folate supplement that truly lives up to its promises is a rare gem, and I couldn't be happier with my experience using this particular product. From its bioactive availability to its thoughtful packaging and potent formulation, every aspect of this folate supplement has left a positive impression.One of the standout features of this supplement is its bioactive form, which ensures that the folate is readily absorbed and utilized by the body. This aspect is crucial for individuals like me who are seeking optimal health benefits. The knowledge that I'm taking a supplement that is efficiently utilized by my body brings a sense of confidence and reassurance.The packaging of this folate supplement deserves praise as well. Not only is it aesthetically ... MoreDiscovering a folate supplement that truly lives up to its promises is a rare gem, and I couldn't be happier with my experience using this particular product. From its bioactive availability to its thoughtful packaging and potent formulation, every aspect of this folate supplement has left a positive impression.One of the standout features of this supplement is its bioactive form, which ensures that the folate is readily absorbed and utilized by the body. This aspect is crucial for individuals like me who are seeking optimal health benefits. The knowledge that I'm taking a supplement that is efficiently utilized by my body brings a sense of confidence and reassurance.The packaging of this folate supplement deserves praise as well. Not only is it aesthetically pleasing, but it also reflects the attention to detail that went into its design. The thoughtfulness in packaging showcases a commitment to delivering a quality product, and it's a small touch that adds to the overall positive experience.In terms of potency, this supplement doesn't disappoint. The carefully chosen dosage provides a significant amount of folate, ensuring that I'm meeting my nutritional needs effectively. This potency is especially important for those who have specific dietary requirements or health concerns that necessitate higher levels of folate intake.One of the most remarkable aspects of this folate supplement is its lack of side effects. With many supplements, the fear of adverse reactions can be a concern, but this product has proven to be gentle on my system. This absence of side effects further solidifies my trust in its quality and safety.Lastly, the fast-acting nature of this supplement is truly impressive. It's reassuring to know that I can feel its effects within a short span of time, contributing to a sense of well-being and vitality.In conclusion, I wholeheartedly recommend this folate supplement to anyone seeking a high-quality, bioactive, and potent source of folate. Its thoughtful packaging, lack of side effects, and fast-acting nature make it a standout choice in the realm of supplements. As someone who values both efficacy and safety, I am delighted to have found a supplement that checks all the right boxes.
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| Item form | Capsule |
| Flavour | Unflavoured |
| Unit count | 90 Count |
| Product dimensions | 6.65 x 6.65 x 9.37 cm; 39.69 Grams |
| Is discontinued by manufacturer | No |
Doctor's Best - Fully Active Folate with Quatrefolic 400 mcg - 90
Doctor's Best Fully Active Folate 400 mg with Quatrefolic has the most bioavailable form of folate with greater water solubility and stability. It has a bioavailable form of folate for better efficacy and superior absorption. It is highly suitable for supporting nervous system health, cell division, and DNA synthesis and is especially useful for women in their childbearing years. Each bottle contains 90 vegetarian capsules, making it a long-lasting and convenient option for daily health. It is also free of GMOs, soy, and gluten and is a high-quality and clean solution for those who want to achieve overall wellness and optimal folate levels. So, order it from Welzo today to achieve healthy folate levels. Features and uses It contains 400mg of Quatrefolic, a highly bioavailable form of folic acid that is more effective and absorbable. It supports cell division, DNA synthesis, fetal development and nervous system functions. It is suitable for people with increased nutritional needs and dietary restrictions, as well as people who need additional folate. It is free from GMO, soy and gluten and is suitable for people with various dietary needs. It is available as a 90-capsule bottle for a long-lasting and convenient supply.
Doctor's Best Fully Active Folate 400 mg with Quatrefolic has the most bioavailable form of folate with greater water solubility and stability. It has a bioavailable form of folate for better efficacy and superior absorption. It is highly suitable for supporting nervous system health, cell division, and DNA synthesis and is especially useful for women in their childbearing years. Each bottle contains 90 vegetarian capsules, making it a long-lasting and convenient option for daily health. It is also free of GMOs, soy, and gluten and is a high-quality and clean solution for those who want to achieve overall wellness and optimal folate levels. So, order it from Welzo today to achieve healthy folate levels. Features and uses It contains 400mg of Quatrefolic, a highly bioavailable form of folic acid that is more effective and absorbable. It supports cell division, DNA synthesis, fetal development and nervous system functions. It is suitable for people with increased nutritional needs and dietary restrictions, as well as people who need additional folate. It is free from GMO, soy and gluten and is suitable for people with various dietary needs. It is available as a 90-capsule bottle for a long-lasting and convenient supply.
Doctor's Best Fully Active Folate 400 mg with Quatrefolic has the most bioavailable form of folate with greater water solubility and stability. It has a bioavailable form of folate for better efficacy and superior absorption. It is highly suitable for supporting nervous system health, cell division, and DNA synthesis and is especially useful for women in their childbearing years. Each bottle contains 90 vegetarian capsules, making it a long-lasting and convenient option for daily health. It is also free of GMOs, soy, and gluten and is a high-quality and clean solution for those who want to achieve overall wellness and optimal folate levels. So, order it from Welzo today to achieve healthy folate levels. Features and uses It contains 400mg of Quatrefolic, a highly bioavailable form of folic acid that is more effective and absorbable. It supports cell division, DNA synthesis, fetal development and nervous system functions. It is suitable for people with increased nutritional needs and dietary restrictions, as well as people who need additional folate. It is free from GMO, soy and gluten and is suitable for people with various dietary needs. It is available as a 90-capsule bottle for a long-lasting and convenient supply.
Doctor's Best Fully Active Folate 400 mg with Quatrefolic has the most bioavailable form of folate with greater water solubility and stability. It has a bioavailable form of folate for better efficacy and superior absorption. It is highly suitable for supporting nervous system health, cell division, and DNA synthesis and is especially useful for women in their childbearing years. Each bottle contains 90 vegetarian capsules, making it a long-lasting and convenient option for daily health. It is also free of GMOs, soy, and gluten and is a high-quality and clean solution for those who want to achieve overall wellness and optimal folate levels. So, order it from Welzo today to achieve healthy folate levels. Features and uses It contains 400mg of Quatrefolic, a highly bioavailable form of folic acid that is more effective and absorbable. It supports cell division, DNA synthesis, fetal development and nervous system functions. It is suitable for people with increased nutritional needs and dietary restrictions, as well as people who need additional folate. It is free from GMO, soy and gluten and is suitable for people with various dietary needs. It is available as a 90-capsule bottle for a long-lasting and convenient supply.
in 18 offers
The lowest price for Doctor's Best - Fully Active Folate with Quatrefolic 400 mcg - 90 right now is $16.10 at therastore.co, compared across 16 retailers.
The all-time low was $10.99 on 18 Dec 2025 — today's price is 46% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 1 July 2026.