Vitamin C
Ascorbic acid — the collagen cofactor and antioxidant, from citrus to acerola
All articles checked for accuracy against the GB NHC Register and all sources have citations with verified links to their relevant studies.
Vitamin C is one of the few vitamins whose absence shaped history. It is a water‑soluble nutrient with clear, authorised functions in the body and a wide presence across the WellsparQ range.
This piece explains what vitamin C is, the roles established by nutrition science, the exact authorised health claims we may use on labels, the forms WellsparQ uses, typical amounts and safety notes, and where the nutrient appears across our products. It sticks to regulatory wording and clarifies where botanicals or wholefood ingredients differ from single‑nutrient rules.
Ingredient Snapshot
- What it is
- A water‑soluble vitamin (ascorbic acid) used by the body for collagen production and antioxidant activity.
- Where from
- Ascorbic acid (synthetic) or natural sources like acerola (Malpighia glabra) and citrus.
- Known for
- Known as an essential vitamin and antioxidant that is a cofactor in collagen formation and aids iron absorption.
- In WellsparQ
- ImmunoDefence Pro512 mg (640% NRV)
- Lipo Vit C500 mg (sodium ascorbate)
- Marine Collagen Mix~180 mg
- Whole-C Berry Complex125 mg (156% NRV)
- Choco / Vanilla Lunch~80–83 mg
- GlowMatrix Collagen / VitaBright / VitaralDaily36540 mg (50% NRV)
- JointEase Blend / FungiBlend12 mg (15% NRV)
- For reference
- EU labelling NRV80 mg/day
- NHS adult guideline~40 mg/day
- Upper limitNo EFSA UL; NHS: >1,000 mg/day may cause stomach upset
Vitamin C is the vitamin most people can name, and one of the few whose deficiency disease — scurvy — shaped the history of long sea voyages. Behind the familiar name is a genuinely versatile nutrient: a water-soluble antioxidant and an essential cofactor for building collagen. It is also an authorised vitamin, so it is one where WellsparQ can speak plainly, in cleared wording. It appears more widely than almost any other nutrient in the range, from a few milligrams to deliberately high single doses, and in several honest forms.
What vitamin C does
Humans cannot make vitamin C — a quirk of evolution that lost us the final enzyme in its synthesis — so we depend entirely on the diet ¹. In the body it has two headline roles established in nutrition science. First, it is a required cofactor for the enzymes that build and stabilise collagen, the structural protein of skin, cartilage, bone, blood vessels and connective tissue ¹². Second, it is a potent water-soluble antioxidant and helps regenerate other antioxidants, and it supports normal immune function and improves the absorption of non-haem (plant) iron ¹³. These are descriptions of the nutrient's biology, not benefits attached to any single product.
Authorised claims — what vitamin C may say
Vitamin C is an authorised vitamin under retained EU Regulation 432/2012. WellsparQ's approved set (claims.json) includes the following, to be used in exact wording:
| Authorised claim (verbatim) |
|---|
| "Vitamin C contributes to the normal function of the immune system." |
| "Vitamin C contributes to normal collagen formation for the normal function of the skin." |
| "Vitamin C contributes to normal collagen formation for the normal function of cartilage and bones." |
Each requires a significant amount of vitamin C — at least 15% of the 80 mg NRV per portion (12 mg) — which every listed product meets ⁴⁵. The two collagen claims are a natural, compliant fit for the range's collagen formulas, where vitamin C is present precisely because collagen formation depends on it.
Forms you will see on our labels
WellsparQ uses several genuine sources of the vitamin, chosen to suit the format:
- Ascorbic acid — the standard, best-studied form.
- Sodium ascorbate — a buffered, less acidic salt (used in Lipo Vit C), gentler on the stomach.
- Liposomal vitamin C — ascorbic acid encapsulated in phospholipids, used where a different delivery format is wanted.
- Acerola (Malpighia glabra) fruit extract — a naturally vitamin-C-rich fruit, used in FungiBlend as a wholefood source.
All are suitable for vegan formulas.
How much, and from where
The Nutrient Reference Value on European labels is 80 mg ⁵. The NHS puts adult needs at around 40 mg per day ⁶. Good plant sources include citrus, blackcurrants, strawberries, kiwi, peppers, broccoli and, exceptionally, acerola cherries ¹⁶.
| Measure | Value | Source |
|---|---|---|
| EU labelling NRV | 80 mg/day | ⁵ |
| NHS adult guideline | ~40 mg/day | ⁶ |
| Upper limit | No EFSA UL; NHS: >1,000 mg/day may cause stomach upset | ⁶ |
Where vitamin C appears in the WellsparQ range
| WellsparQ product | Declared vitamin C | Notes |
|---|---|---|
| ImmunoDefence Pro | 512 mg (640% NRV) | Highest single-capsule figure |
| Lipo Vit C | 500 mg (sodium ascorbate) | Per 5 ml serving |
| Marine Collagen Mix | ~180 mg | Collagen-claim context (fish-derived) |
| Whole-C Berry Complex | 125 mg (156% NRV) | |
| Choco / Vanilla Lunch | ~80–83 mg | Meal formulas |
| GlowMatrix Collagen / VitaBright / VitaralDaily365 | 40 mg (50% NRV) | Collagen-claim context |
| JointEase Blend / FungiBlend | 12 mg (15% NRV) | Meets claim threshold |
Source: WellsparQ Supplements Database. Note: Marine Collagen Mix and GlowMatrix Collagen contain fish-derived marine collagen and are not vegan; this is stated on their labels.
Safety
Vitamin C is very well tolerated. It is water-soluble and any excess is excreted, so EFSA has not set a Tolerable Upper Intake Level; the NHS notes that large doses (above roughly 1,000 mg a day) can cause stomach ache, wind and diarrhoea, which settle on lowering the dose ⁶. The higher-strength products above (ImmunoDefence Pro, Lipo Vit C) sit above the NRV by design; keeping to the stated serving is sensible. Anyone with a history of kidney stones or iron-overload conditions, or who is pregnant, breastfeeding or on medication, should check with a GP or pharmacist.
Where it fits your day
Vitamin C is the everyday antioxidant and collagen cofactor — a nutrient the body cannot store for long and cannot make at all, so a regular supply genuinely matters. Being authorised, it is one we can describe plainly, in cleared wording, and it earns its place across the range without needing to be oversold. In the WellsparQ formulas it appears in honest forms and honest amounts, from a supporting 12 mg to a deliberate high-dose serving.
Rooted in nature. Backed by research.
References
- Vitamin C — Health Professional Fact Sheet — NIH Office of Dietary Supplements (ODS), updated 2021 — ods.od.nih.gov/factsheets/VitaminC-HealthProfessional ↩ Back to text
- The Roles of Vitamin C in Skin Health — Pullar JM, Carr AC, Vissers MCM. Nutrients 2017;9(8):866 — PMID 28805671 ↩ Back to text
- Vitamin C and Immune Function — Carr AC, Maggini S. Nutrients 2017;9(11):1211 — PMID 29099763 ↩ Back to text
- Commission Regulation (EU) No 432/2012 establishing a list of permitted health claims made on foods — eur-lex.europa.eu (CELEX:02012R0432) ↩ Back to text
- Regulation (EU) No 1169/2011 on the provision of food information to consumers, Annex XIII (Nutrient Reference Value for vitamin C, 80 mg) — eur-lex.europa.eu ↩ Back to text
- Vitamins and minerals — Vitamin C — NHS (nhs.uk), reviewed 2020 — nhs.uk/conditions/vitamins-and-minerals/vitamin-c ↩ Back to text