Vitamin C

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.

Key principle: For dedicated Vitamin C supplementation, delivery format – liposomal liquid versus standard capsule – and the presence of co-factors such as citrus flavonoids or R-lipoic acid are the most meaningful variables when comparing products.

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.

Price range: $62.80 through $139.80
This product has multiple variants. The options may be chosen on the product page
Price range: $89.95 through $149.50
This product has multiple variants. The options may be chosen on the product page