Glycine 1000 mg
Glycine 1000 mg and 3 near-identical products are sold under 3 different brand names — a near-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Glycine 1000 mg | Life Extension |
| L-Glycine 500 mg | Natural Grocers by Vitamin Cottage |
| Brain Calm | Douglas Laboratories |
| Glycine 1000 mg | Life Extension |
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