
Introducing L-methylfolate – the natural, active form of folate
Neevo® is a new approach to prenatal care. Rather than relying upon synthetic folate acid, Neevo® contains one full mg of L-methylfolate and is uniquely indicated for the distinct nutritional needs of both high risk pregnancies and older pregnancies.
Neevo® caplets are a prescription medical food for the dietary management of those women under a physician's treatment for vitamin deficiency throughout pregnancy, postnatal and the lactating periods. Neevo® is specifically indicated for: patients with high risk pregnancies, older OB patients, and patients unable to fully metabolize folic acid.

L-methylfolate is 7x more bioavailable than folic acid
Folic acid requires a four-step process to become active folate, Neevo® does not.
As shown below, the administration of folic acid was compared to administration of l-methylfolate (5-MTHF). The resulting peak concentration of l-methylfolate is seven times higher as compared to folic acid, 129 ng mL-1 versus 14.1 ng mL-1 (P<0.001)5
L-methylfolate bypasses the MTHFR C677T folate polymorphism
More than half of all women in the U.S. have the CC or CT form of the 677 folate polymorphism6. As such, these patients cannot fully metabolize synthetic folic acid. These patient lack sufficient MTHFR enzymes needed to convert 5,10-methylene tetrahydrofolate into L-methylfolate. Oral doses of L-methylfolate bypass that limitation.
Neevo® provides an effective solution for patients who cannot fully metabolize folic acid. L-methylfolate is immediately available to the body's cells. L-methylfolate has been shown to provide several key benefits over folic acid:
- L-methylfolate increases RBC folate better than folic acid.2
- L-methylfolate reduces the estimated risk of NTD better than folic acid.4
- L-methylfolate reduces homocysteine better than folic acid.3

Many patients can benefit from Neevo® and the use of active folate
Neevo® is specifically indicated for patients with:
- High risk pregnancies
- MTHFR C->T folate polymorphism (not able to fully metabolize folic acid)
- Personal or family history of problem pregnancies and/or miscarriages caused by sustained or prolonged folate depletion
- Older OB patients
References:
- Walker MJ Jr, Morris LM. Vascular Disease Management. 2007; 2 (1): 1-8.
- Lamers Yvonne, Prinz-Langenohl Reinhild, Bramswig Susanne, and Pietrzik Klaus: Red blood cell folate concentrations increase more after supplementation with [6S]-5-methyltetrahydrofolate than with folic acid in women of childbearing age. Am J Clin Nutr 2006;84:156-61
- B Akoglu, M Schrott, H Bolouri, A Jaffari, E Kutschera, WF Caspary and D Faust: The Folic Acid Metabolite L-5-Methyltetrahydrofolate Effectively Reduces Total Serum Homocysteine Level in Orthoto pic Liver Transplant Recipients: A Double-Blind Placebo-Controlled Study. European Journal of Clinical Nutrition (2007), 1-6
- Lamers Y, Prinz-Langenohl R, Bramswig S, Pietrzik K. Natural folate form for prevention of neural tube defects: Effect of supplementation with [6S]-5-methyltetrahydorfolate versus folic acid on red cell folate concentration. CUVILLIER VERLAG, Gottingen 2006 pp 43-59: ISBN 3-86537-756-4
- Willems FF, Boers GH, Blom HJ, et al. Pharmacokinetic Study on the Utilization of 5-methyltetrahydrofolate and Folic Acid in Patients with Coronary Artery Disease. Br J Pharmacol 2004;141:825-830.
- Molloy Anne M, Daly Sean, Mills James L, Kirke Peader N, Whitehead Alexander S, Ramsbottom Dorothy, Conley Mary R, Weir Donald G, and Scott John M: Thermolabile variant of 5,10-Methylenetetrahydrofolate reductase associated with low red-cell folates: implications for folate intake recommendations. The Lancet 1997;Vol 349:1591-93.
- Scott, J.M. et al. The Methylfolate Trap. A Physiological Response in Man to Prevetn Methyl Group Deficiency in Kwashiokor and an Explanation for Folic-Acid-Induced Exacerbation of Subacute Combined Degeneration in Pernicious Anemia, Lancet, 1981 2:337-340
©2008, Pamlab, LLC. Neevo® is a registered trademark of Pamlab, LLC, Covington, LA. All rights reserved.
