All these supplements can be obtained from http://www.holisticheal.com.
The fourth supplement comes in capsules that contain 800 mcg. It will be necessary to open the capsules, dump the powder onto a flat surface, and separate it into quarters using a knife to obtain the daily dose. The powder can be taken orally with water, with or without food.
These supplements can make some patients sleepy, so in those cases they take them at bedtime. In general, they can be taken at any time of day, with or without food.
Phosphatidyl serine can lower cortisol levels. Patients who already have low evening cortisol levels may wish to substitute lecithin  (at one softgel daily) for supplement number 5 above. Lecithin is also available from http://www.holisticheal.com.
For those allergic to soy, lecithin from other sources is available.
GO SLOWLY. As the methylation cycle block is lifted, toxins are mobilized and processed by the body, and this can lead to an exacerbation of symptoms. IF THIS HAPPENS, try smaller doses, every other day. SLOWLY work up to the full dosages.
Although this treatment approach consists only of nonprescription nutritional supplements, a few patients have reported adverse effects while on it. Therefore, it is necessary that patients be supervised by physicians while receiving this treatment.
 Yasko, Amy, Autism, Pathways to Recovery, Neurological Research Institute, 2009, available from http://www.holisticheal.com or Amazon.
 General Vitamin Neurological Health Formula is formulated and supplied by Holistic Health Consultants LLC.
 Hydroxy B12 Mega Drops is a liquid form of hydroxocobalamin (B12), supplied by Holistic Health Consultants. 2 drops is a dosage of 2,000 mcg.
 MethylMate B is a liquid form of (6s)-methyltetrahydrofolate supplied by Holistic Health Consultants, based on Extrafolate S, a trademark of Gnosis S.P.A. 3 drops is a dosage of 210 mcg.
 Folinic acid is 5-formyltetrahydrofolate. ¼ capsule is a dosage of 200 mcg.
 Phosphatidyl Serine Complex is a product of Vitamin Discount Center. 1 softgel is a dosage of 500 mg.
 Lecithin is a combination of phospholipids without phosphatidylserine. One softgel is a dosage of 1,200 mg.