Vitamin C 1000 - Ultimate
A vitamin C formula with buffered vitamin C, zinc from ascorbate, plus acerola, rutin and quercetin. 60 vegan capsules, 1 a day. Selected by Vitarium from the Natuurlijk.fit range. What...
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- Geproduceerd én verpakt in Nederland
- Verse batches uit eigen productie
- Direct verzonden óf op te halen bij onze fabriek in Lelystad
- Elk ingrediënt volgens COA, batchcontrole via laboratoria
- Plasticvrij merk sinds 2016
- Gemaakt door M.R. Eekhof — laborant, docent & behandelaar
- Geen dierlijke ingrediënten
- Compleet vrij van toevoegingen
- In de praktijk getest, werking bevestigd met laboratoriumonderzoek

A vitamin C formula with buffered vitamin C, zinc from ascorbate, plus acerola, rutin and quercetin. 60 vegan capsules, 1 a day. Selected by Vitarium from the Natuurlijk.fit range.
What it contains per capsule (= daily dose)
| Ingredient | Per cap | %RI |
|---|---|---|
| Vitamin C total (ascorbic acid + ascorbates) | 1,000 mg | 1,250% |
| Zinc (from ascorbate) | 15 mg | 150% |
| Magnesium (from ascorbate) | 5.5 mg | 1.6% — below the claim threshold |
| Calcium (from ascorbate) | 10 mg | 1.25% — below the claim threshold |
| Acerola | 50 mg | n/a |
| Rutin (flavonoid) | 25 mg | n/a |
| Quercetin | 100 mg | n/a |
Capsule shell: pullulan (cassava extract, vegan, kosher and halal). No fillers, colourings or preservatives. Not irradiated, plastic-free packaging.
What this formula does
- Vitamin C contributes to the normal function of the immune system
- Vitamin C contributes to the protection of cells from oxidative stress
- Vitamin C contributes to normal energy-yielding metabolism and to a reduction of tiredness and fatigue
- Vitamin C increases iron absorption
- Zinc contributes to the normal function of the immune system
- Zinc contributes to normal protein synthesis and to normal macronutrient metabolism
- Zinc contributes to the protection of cells from oxidative stress
For acerola, rutin and quercetin there are currently no EFSA-authorised health claims. The product page text for these constituents is therefore strictly factual:
- Acerola (Malpighia glabra): a cherry-like fruit with a high natural vit C content. Often used as a natural vit C source in supplements.
- Rutin: a flavonoid naturally present in buckwheat, citrus fruits and capers, among other foods.
- Quercetin: a flavonoid naturally present in onions, apples, kale, capers and berries.
Points to note for zinc
15 mg of zinc per capsule = 150% RI. If you use this formula alongside dietary zinc from an average Dutch diet (~10 mg/day), you move towards the EFSA UL of 25 mg/day. For 1 capsule a day that is no problem; for longer-term higher-dose supplementation without supervision it does deserve attention. Take into account other zinc-containing supplements you use.
Important safety information
- Do not use during pregnancy or breastfeeding — quercetin is not advised during these periods
- If you use CYP3A4 medication (some statins, ciclosporin, some antidepressants): quercetin can mildly inhibit this metabolic pathway — consult your doctor or pharmacist
- If you use antibiotics (tetracyclines, quinolones) or penicillamine: zinc influences absorption — leave at least 2 hours between intakes
- With kidney complaints or kidney stones: consult your doctor (high vit C doses can promote oxalate formation)
- Excessive use of vit C can have a laxative effect
- Do not exceed the recommended dose
Dosage
- Standard: 1 capsule a day with a meal, with water
- Or as advised by your health professional
Suitable for
Vegetarians and vegans. Not irradiated. Plastic-free packaging. Gluten-free, free from GMOs and synthetic additives.
Storage
Store dry and cool (not in the fridge). Keep the pack closed. Keep out of reach of children.
Vitarium therapeutic editorial
Vitamin C 1000 Ultimate is a more broadly oriented formula that contains not only pure vit C but also a polyphenol layer (acerola, rutin, quercetin). If you are looking for an immune formula that goes further than vit C alone, this stack may fit — especially in a seasonal context (hay fever, winter) where quercetin works alongside vit C in research. For general maintenance without a target-specific reason, a simpler vit C form (powder or a capsule with ascorbate only) is usually more cost-efficient. If you take medication — especially CYP3A4 substrates — consulting a doctor or pharmacy is advisable.
This product is a food supplement. Do not exceed the recommended dose. A varied, balanced diet and a healthy lifestyle are important; a food supplement is not a substitute for them. Keep out of reach of young children. Consult an expert in case of pregnancy, lactation, medication use or illness.