Supplements and gout
2 supplements rated from purine content per real serving. Every number cites the published table it came from.
| Food | Per 100 g | Per serving | Verdict |
|---|---|---|---|
| Marmite / yeast extract | 700 mg | 56 mg · thin spread (8 g) | 🟡 Moderate |
| Vitamin C (supplement) | 0 mg | 0 mg · 1 tablet (500 mg) | 🟢 Safe |
Under 50 mg per serving is Safe, 50–150 mg is Moderate, over 150 mg is High-risk.