Choline, Selenium and Vitamin B12: study protocols
4 study groups took Choline together with Selenium and Vitamin B12. 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
4 of 4 study groups took Choline, Selenium and Vitamin B12 with something else, but nothing that 3 or more different studies gave.
4 study groups
| Study | |||||
|---|---|---|---|---|---|
| Effects of Souvenaid on plasma micronutrient levels and fatty acid profiles in mild and mild-to-moderate Alzheimer's disease 2015 · Active group (RCT1, RCT2 and RCT3) · Men and women aged 50 years or older with mild or mild-to-moderate Alzheimer's disease; RCT3 participants were on stable approved Alzheimer's medication, while RCT1 and RCT2 participants were drug-free for Alzheimer's medication. | 400 mg | 60 mcg | 3 mcg | 24 weeks | 501 |
| Effects of Souvenaid on plasma micronutrient levels and fatty acid profiles in mild and mild-to-moderate Alzheimer's disease 2015 · Active product during open-label extension (OLE) · Men and women aged 50 years or older with mild Alzheimer's disease who completed RCT2. | 400 mg | 60 mcg | 3 mcg | 24 weeks | 201 |
| Assessment of vitamin A, vitamin B(2), vitamin B(12), vitamin K, folate, and choline status following 4 months of multinutrient supplementation in healthy vegans: a randomised, double-blind, placebo-controlled trial 2025 · INT (intervention group; standard and double omega-3 dosage subgroups) · Healthy adults aged 18 years or older who had followed a vegan diet for at least 1 year; no diagnosed vitamin or mineral deficiency | 300 mg | 55 mcg | 100 mcg | 120 days | 35 |
| The medical food Souvenaid affects brain phospholipid metabolism in mild Alzheimer's disease: results from a randomized controlled trial 2017 · Test product (Souvenaid/Fortasyn Connect) · Adults aged 50 years or older with mild probable or possible Alzheimer’s disease | 400 mg | 60 mcg | 3 mcg | 4 weeks | 16 |