ENDUR-C SR 500 mg 90 Tablets
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ENDUR-C SR 500mg — Sustained Release Vitamin C for All-Day Immune and Antioxidant Support
ENDUR-C SR 500mg delivers vitamin C with rose hips bioflavonoids in the same proprietary vegetable wax matrix technology as the 1,000mg version — providing the pharmacokinetic advantages of sustained-release vitamin C at a lower 500mg dose that is ideal for daily maintenance, for patients who prefer a smaller tablet, or for titrating up from a lower starting dose. The 90-tablet format provides a 90-day supply at 1 tablet daily, making it the most economical size for long-term vitamin C maintenance at this dose level.
The sustained-release format releases vitamin C continuously over 5–7 hours, maintaining availability below the intestinal absorption saturation threshold that limits conventional vitamin C tablets. This approach produces a higher percentage of total dose absorbed and a more stable plasma vitamin C profile throughout the day — supporting the continuous vitamin C-dependent processes that include collagen synthesis, carnitine biosynthesis, norepinephrine and serotonin production, iron absorption, and ongoing antioxidant recycling of vitamins E and glutathione. Rose hips provide complementary bioflavonoids and natural vitamin C co-factors. Vegan, free from sugar, salt, starch, artificial colors and flavors.
- Vitamin C 500mg per tablet with rose hips bioflavonoids
- Vegetable wax matrix sustained release over 5–7 hours
- Ideal daily maintenance dose or titration starting point
- 90 tablets — 90-day supply at 1 tablet daily; vegan, gluten-free
Take 1 tablet daily with food, or as directed by your healthcare provider.