High-Dose L-Cystine Supplements
4 products above 100 mg
4 supplements contain high-dose L-Cystine (above 100 mg). The highest dosage product is Collagenics at 150 mg.
Low Dose (3)High Dose (4)
High-Dose Products (sorted by dosage)
| Product | Brand | Dosage | % DV |
|---|---|---|---|
| Collagenics | Metagenics | 150 mg | — |
| Amino Complex Berry Flavored | Thorne | 150 mg | — |
| AMD | Genestra Brands | 100 mg | — |
| Vitamins for the Hair Timed Release | Puritan's Pride | 100 mg | — |
Frequently Asked Questions
What is considered high-dose L-Cystine?
Based on 14 products in the NIH DSLD database, high-dose L-Cystine supplements contain 100+ mg.
Is high-dose L-Cystine safe?
This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including L-Cystine.