Glycine
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
Certifications & Testing
Other Ingredients
Rice Flour, Hypromellose, Calcium Palmitate, Silica
Recommended Use
Suggested use: As a dietary supplement, take one veggie capsule two times per day with water between meals.
Warnings
Do not use if seal is broken. Keep out of reach of children.
Frequently Asked Questions
What is Swanson Glycine's Formulate score?
Swanson Glycine scores 82 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Swanson Glycine worth it?
Swanson Glycine scores 82/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Swanson Glycine?
Each serving contains Glycine (500 mg). Serving size: 1 Veggie Capsule(s). 60 servings per container.
How do I take glycine?
Suggested use: As a dietary supplement, take one veggie capsule two times per day with water between meals.
Who makes Glycine?
Glycine is made by Swanson. See Formulate's full grade and product lineup for Swanson on its brand page.
Is Swanson Glycine third-party tested?
Swanson lists the following certifications and testing for this product: Vegetarian.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.