L-Methionine and Cystine: study protocols
5 study groups took L-Methionine together with Cystine. 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
1 of 5 study groups took L-Methionine and Cystine with something else, but nothing that 3 or more different studies gave.
5 study groups
| Study | ||||
|---|---|---|---|---|
| Dietary serine and cystine attenuate the homocysteine-raising effect of dietary methionine: a randomized crossover trial in humans 2004 · MetCys · Healthy men | 30 mg/kg | 12.3 mg/kg | 1 day | 24 |
| Methionine and cysteine kinetics at different intakes of cystine in healthy adult men 1994 · 6.5 mg methionine·kg−1·d−1 plus 5.2 mg cystine·kg−1·d−1 · healthy adult men | 6.5 mg | 5.2 mg | 6 days | 8 |
| Methionine and cysteine kinetics at different intakes of cystine in healthy adult men 1994 · 6.5 mg methionine·kg−1·d−1 plus 10.5 mg cystine·kg−1·d−1 · healthy adult men | 6.5 mg | 10.5 mg | 6 days | 8 |
| Methionine and cysteine kinetics at different intakes of cystine in healthy adult men 1994 · 6.5 mg methionine·kg−1·d−1 plus 20.9 mg cystine·kg−1·d−1 · healthy adult men | 6.5 mg | 20.9 mg | 6 days | 8 |
| Combining Dietary Sulfur Amino Acid Restriction with Polyunsaturated Fatty Acid Intake in Humans: A Randomized Controlled Pilot Trial 2018 · Cys/Methigh + SFA · Healthy normal-weight men and women aged 20–40 years | 1.6 g | 3.2 g | 7 days | 7 |