Vitamin C Supplements Australia
Vitamin C comes in several distinct forms, and the differences between them are relevant to how you choose a product. Ascorbic acid is the standard form; sodium ascorbate is buffered and typically gentler on the stomach at higher doses; liposomal delivery uses a phospholipid shell to improve absorption; and formulas pairing ascorbic acid with citrus flavonoids provide additional antioxidant co-factors alongside the core vitamin. Some formulas stocked here are built around Vitamin C as the primary ingredient; others include it as one of several active nutrients in a broader formula.
These formulas cover a range of approaches – from standalone Vitamin C products built around a single-nutrient protocol, to multivitamins and specialty formulas where Vitamin C is one of several active ingredients. Choosing between them is primarily a question of whether Vitamin C is the sole focus of your supplementation or whether it is being covered as part of a broader formula.
Vitamin C products at Fairfield Nutrition
| Product | Brand | Best For | Key Ingredients / Notes |
|---|---|---|---|
| Pure Encapsulations O.N.E. Multivitamin (60 caps) | Pure Encapsulations | Once-daily comprehensive multivitamin | Vitamins A, B-complex including Metafolin L-5-MTHF, C, D, E with chelated minerals |
| Researched Nutritionals ATP 360 (90 caps) | Researched Nutritionals | Energy and mitochondrial support formula | Multi-ingredient formula; Vitamin C included as antioxidant co-factor |
| Thorne Vitamin C with Flavonoids (90 caps) | Thorne | Standalone Vitamin C with citrus co-factors | Ascorbic acid combined with citrus flavonoids; standard capsule delivery |
| Researched Nutritionals ToxinPul (90 caps) | Researched Nutritionals | Multi-binder detox support formula | Blend of targeted binders and herbal ingredients; Vitamin C as part of broader support stack |
| Seeking Health Histamine Nutrients (60 caps) | Seeking Health | Histamine metabolism and nutrient support | Vitamin C with quercetin, B6, and copper; targeted histamine nutrient blend |
| Seeking Health Optimal Multivitamin (240 caps) | Seeking Health | High-dose broad-spectrum multivitamin | Comprehensive vitamins and minerals including Vitamin C; 4-capsule serving, 240-cap supply |
| Quicksilver Scientific Vitamin C with R-Lipoic Acid | Quicksilver Scientific | Liposomal Vitamin C with R-lipoic acid co-factor | Quali-C sodium ascorbate with sodium R-lipoate; phospholipid liposomal liquid delivery |
| Pure Encapsulations Hist Reset (120 caps) | Pure Encapsulations | Mast cell and histamine support | Vitamin C alongside quercetin and targeted histamine-support nutrients; 120-cap supply |
| Seeking Health Liposomal Vitamin C (150ml) | Seeking Health | Standalone liposomal Vitamin C liquid | Liposomal liquid delivery; 150ml bottle; Vitamin C without additional co-factors |
| Humann Neo 40 Professional (60 tablets) | HumanN | Nitric oxide and cardiovascular support formula | Vitamin C as co-factor in nitric oxide support formula; fast-dissolving tablet format |
How to choose between Vitamin C products
The starting question is whether Vitamin C is the primary nutrient you are targeting or one of several ingredients you need covered in a single product.
- Standalone Vitamin C formulas: Thorne Vitamin C with Flavonoids, Quicksilver Scientific Vitamin C with R-Lipoic Acid, and Seeking Health Liposomal Vitamin C are all dedicated Vitamin C products. The key differences are delivery format and co-factors – Thorne uses a standard capsule with citrus flavonoids; Quicksilver uses a liposomal liquid with R-lipoic acid as an additional co-factor; Seeking Health uses a liposomal liquid without additional co-factors.
- Histamine and mast cell formulas: Seeking Health Histamine Nutrients and Pure Encapsulations Hist Reset both include Vitamin C as part of a nutrient stack targeted at histamine support. If this is your specific context, these are a more appropriate choice than a standalone Vitamin C product.
- Comprehensive multivitamins: Pure Encapsulations O.N.E. and Seeking Health Optimal Multivitamin both include Vitamin C as one nutrient within a broad daily formula. Relevant if you want Vitamin C covered within a single daily multi rather than a separate product.
- Specialty functional formulas: ATP 360, ToxinPul, and Neo 40 Professional all contain Vitamin C as a supporting co-factor within a formula aimed at a different primary purpose – energy support, detox support, and nitric oxide support respectively. These are not appropriate as Vitamin C-specific products.
If Vitamin C is your primary focus, the most practical variable is delivery format – standard capsule with flavonoids (Thorne) versus liposomal liquid (Quicksilver Scientific or Seeking Health), with the liposomal formats being the relevant consideration where absorption or higher doses are a priority.
All Vitamin C products stocked at Fairfield Nutrition are shown below.

Pure Encapsulations Quercetin - 60 caps
Seeking Health Vitamin D3 + K2 drops - 30ml



































