Betaine, Vitamin B6 and Folic Acid: study protocols

3 study groups took Betaine together with Vitamin B6 and Folic Acid. These are the doses the studies gave. They are not a recommendation.

Fewer than 5 study groups in one unit match, too few to draw the chart.

Commonly used together

2 of 3 study groups took Betaine, Vitamin B6 and Folic Acid with something else, but nothing that 3 or more different studies gave.

3 study groups

Study
Betaine supplementation decreases post-methionine hyperhomocysteinemia in chronic renal failure 2002 · Folic acid, pyridoxine, and glycine betaine · Patients with chronic renal failure who were folate and pyridoxine replete	4 g	50 mg	5 mg	90 days	36
Nutraceutical approaches to homocysteine lowering in hypertensive subjects at low cardiovascular risk: a multicenter, randomized clinical trial 2016 · Normocis 400® group · Adults with stage 1 essential hypertension and hyper-homocysteinemia (HCys ≥15 μmol/L), without a history of cardiovascular or cerebrovascular disease; mean age 62.8 years, 63.5% male	250 mg	3 mg	400 mcg	60 days	52
Effects of low-dose B vitamins plus betaine supplementation on lowering homocysteine concentrations among Chinese adults with hyperhomocysteinemia: a randomized, double-blind, controlled preliminary clinical trial 2023 · supplement group · Chinese adults aged 18–65 with hyperhomocysteinemia (blood homocysteine 15–100 μmol/L)	1 g	8 mg	400 mcg	12 weeks	44