What is Liposomal Vitamin C?

Liposomal vitamin C is vitamin C wrapped in a protective layer of lipids (the same kind of fatty molecules your cells are built from), forming tiny spheres called liposomes.

Ordinary vitamin C has to survive the acidic environment of digestion before your body can absorb it, and at higher doses much of it is simply passed through. The liposome shields the vitamin C on that journey, so more of it is taken up and stays in your system for longer.

And this isn't just theory. In a double-blind, randomised human trial on our own liposomal vitamin C, blood levels reached almost four times higher than standard, non-liposomal vitamin C at the same 1,000mg dose, with no reported side effects.

Because the lipid shell is so similar to the body's own cell membranes, it's a format that works with your body rather than against it: a smoother, more efficient way to take vitamin C, without needing the megadoses that can leave standard vitamin C sitting in the gut.

In short: same essential vitamin, delivered in a form proven to get more of it where it's needed.

Why take Liposomal Vitamin C?

Immune health

Vitamin C contributes to the normal function of the immune system, helping you stay supported day to day.

Energy

Vitamin C contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.

Skin

Vitamin C contributes to normal collagen formation for the normal function of skin, and to the protection of cells from oxidative stress.

Stockists

You can find Zooki in over 1,400 locations across the UK, and in more than 50 countries worldwide.

Health and wellness stores. Available nationwide at Holland & Barrett, and in Whole Foods Market, Planet Organic and Daylesford Organic, alongside hundreds of independent health food stores across the UK.

Pharmacies. Available nationwide at Boots, at John Bell & Croyden (the pharmacist to the Royal family) on Wigmore Street, and in independent pharmacies nationwide.

Supermarkets. On shelf in select Sainsbury's, WHSmith and Booths stores. Available online from Ocado.

Premium department stores. Found in the food and wellness halls of Selfridges and Harrods.

Cafés, gyms and beyond. The Salad Project, ATIS, Urban Greens, Soho House and office canteens across the UK.

Multi-award winning

Zooki Vitamin C Liquid has been recognised across the UK's beauty and wellness awards.

Universal Beauty Awards 2026, Gold

Awarded Gold for Best Cold, Flu & Immunity.

Universal Beauty Awards 2025, Silver

Awarded Silver for Best Cold, Flu & Immunity.

Wellness from Within Awards 2025, Silver

Awarded Silver in the Immunity category.

Directions for use

For our capsules, take two capsules daily with or without food.

For our liquid sachets:

  • One sachet a day – perfectly portioned and ready to drink, simply rip, sip and go.
  • Store at room temperature – but for the best taste, keep in the fridge.
  • Enjoy your way – straight from the sachet, mixed into water, juice, and smoothies or drizzled over yoghurt, fruit, and oats.

Enjoy in the morning or mid-afternoon for lasting, all-day energy.

Ingredients and info

Liposomal Vitamin C Capsules

60 capsules (30 servings). Each capsule contains 500mg vitamin C. Suitable for vegans.

Ingredients: Liposomal Vitamin C (L-Ascorbic Acid, Emulsifiers [Gum Arabic, Sunflower Lecithin], Inulin), Capsule Shell (Glazing Agent [Hydroxypropyl Methylcellulose], Colour [Calcium Carbonate]).

Nutritional information per daily intake (2 capsules):

  • Vitamin C: 1000mg (1250% NRV)

Vitamin C Liquid Sachets, Watermelon flavour

14 sachets (14 servings), 15ml each. Suitable for vegans.

Ingredients: Glycerin, Vitamin C Liposomal Proprietary Blend (Sunflower oil containing Phosphatidylcholine and Vitamin C as Ascorbic Acid), Purified Water, Natural Flavours (Watermelon Juice Concentrate and Vanilla), Vitamin E (D-Alpha-Tocopherol), B12 as Cyanocobalamin, Potassium Bicarbonate, Sucrose (less than 0.1g), Oleic Acid, Acid (Citric Acid).

Nutritional information per 15ml serving (per 100g):

  • Energy: 68 kcal / 285 kJ (453 kcal / 1897 kJ)
  • Fat: 4g (27g), of which saturates 0g (0g)
  • Carbohydrate: 8g (53g), of which sugars 0g (0g)
  • Protein: 0g (0g)
  • Salt: 0g (0g)
  • Vitamin C: 1000mg, 1250% NRV (6667mg, 8333%)
  • Vitamin E: 6.7mg, 55.83% NRV (45mg, 372%)
  • Vitamin B12: 4µg, 160% NRV (26.6µg, 1067%)

Vitamin C Liquid Sachets, Citrus Orange flavour

5 sachets (5 servings), 15ml each. Suitable for vegans.

Ingredients: Glycerin (Coconut sourced), Vitamin C Proprietary Blend (Sunflower oil containing Phosphatidylcholine and Vitamin C as L-Ascorbic Acid), Purified Water, Natural Flavours (Citrus oil and Vanilla), Vitamin E (D-Alpha-Tocopherol), Natural Colours (Beta Carotene), Potassium Bicarbonate, Sucrose (less than 0.1g), Oleic Acid, Acid (Citric Acid).

Nutritional information per 15ml serving (per 100g):

  • Energy: 68 kcal / 285 kJ (453 kcal / 1897 kJ)
  • Fat: 4g (27g), of which saturates 0g (0g)
  • Carbohydrate: 8g (53g), of which sugars 0g (0g)
  • Protein: 0g (0g)
  • Salt: 0g (0g)
  • Vitamin C: 1000mg, 1250% NRV (6667mg, 8333%)
  • Vitamin E: 6.7mg, 55.83% NRV (45mg, 372%)

Vitamin C Liquid Sachets, Acai Berry flavour

5 sachets (5 servings), 15ml each. Suitable for vegans.

Ingredients: Glycerin, Sunflower Oil containing Phosphatidylcholine, Purified Water, Vitamin C (as Ascorbic Acid), Vanilla Extract, Potassium Bicarbonate, Acai Extract, Vitamin E (as D-Alpha-Tocopherol), Vitamin B12 (Methylcobalamin).

Nutritional information per 15ml serving (per 100g):

  • Energy: 70 kcal / 293 kJ (390 kcal / 1632 kJ)
  • Fat: 4g (23.5g), of which saturates 0g (1.5g)
  • Carbohydrate: 8g (45g), of which sugars 0g (0g)
  • Protein: 0g (0g)
  • Salt: 0g (0g)
  • Vitamin C: 1000mg, 1250% NRV (5900mg, 7375%)
  • Vitamin E: 9mg, 75% NRV (53.1mg, 442.5%)
  • Vitamin B12: 150µg, 6000% NRV (885µg, 35,400%)
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Shipping

UK Mainland Delivery: Enjoy free next-day delivery (Monday–Friday) on orders over £50. Orders are dispatched via Royal Mail Tracked 24 as standard. For an additional £2.95, opt for DPD Next Day delivery. Tracking details are emailed upon dispatch.
Orders Under £50: Delivery charges apply and are calculated at checkout.
International Shipping: Zooki offers worldwide shipping. Shipping costs and delivery times vary by destination and are displayed at checkout.
Same-Day Dispatch: Place your order before 4pm (Monday–Friday) for same-day dispatch.


For more details, please visit our Shipping Information page.

Subscribe & save 20%

Exclusive perks and total control. Edit, pause or cancel anytime via your account with flexible delivery options that fit your schedule. Smart, effortless, and always in your hands.

Zooki in the press

"Absorption is optimised"

"Recommended by the pharmacists to the Royal Family"

"Best products to take on holiday"

"Zooki tastes amazing"

FAQs

Please read our FAQs page to find out more.

What's the best time of day to take Zooki Vitamin C?

We recommend taking Zooki Vitamin C early in the morning or mid-afternoon, so you can feel the energy-supporting benefits all day.

How is liposomal Vitamin C different to regular Vitamin C?

Zooki Liposomal Vitamin C contains vitamin C that has been wrapped in tiny lipid bubbles which increase the transport and absorption of the nutrient into the bloodstream, so you get more of the good stuff when and where it's needed. Our unique liposomal formula has been clinically proven to deliver up to 4x greater absorption vs. regular, non-liposomal supplements.

Is Zooki Vitamin C vegan?

Yes, this product is suitable for vegans.

Can I take it if I'm pregnant or breastfeeding?

We recommend those who are pregnant or breastfeeding consult with a health professional before adding a new supplement into their routine.

Is Zooki Vitamin C safe for children?

Vitamin C Zooki is generally safe for children, however we always recommend consulting with a medical professional before giving any dietary supplement to children under the age of 18. Young children under the age of 13 do not need a full sachet, and if they have too much it may temporarily upset their stomach. To manage how much to give to children, we recommend mixing with a small amount of water, adding it to yoghurt or giving it to them off a teaspoon. We recommend ages 4 - 8 have up to one teaspoon daily and children 8 - 13 have half a sachet.

I have a question about the ingredients / nutritional information

Please refer to the 'ingredients and info' at the top of the page. If you're still unsure, get in touch with our friendly customer service team via hello@zooki.com or the 'contact us' form

Didn’t find your answer?

Don’t hesitate to get in touch - just let us know which product you’re referring to so we can help you as quickly as possible!

Overall rating: 4.7826085 / 5 from 92 reviews.

AI Generated Review Summary

Zooki Vitamin C Liposomal Capsules are highly regarded for their effectiveness, convenience, and quality. Customers appreciate the product's ability to provide fast-acting immune support and a natural energy boost without caffeine. The capsules are praised for their great taste and ease of daily use.

Summary topics

  • Supplement Effectiveness: 12%
  • Vitamin C Effectiveness: 14%
  • Capsule Convenience: 27%
  • Product Quality: 9%
  • Taste Satisfaction: 14%

Review topics: ["results","quality","benefits","taste","packaging","skin","energy","absorption","service","delivery","difference","capsules","vitamin c","supplement","vitamins","zooki","colds","rate","vit c","intake","fillers"].

Review highlights

  • "I love these, high quality, no nasty taste or fillers and they are helping keep me healthy and strong."Laura A.
  • "A useful supplement, easy to swallow capsules and a good amount of vitamin c"Linda C.
  • "Capsules easy to swallow, no digestive problems, great benefits too, go on try them you won’t be disappointed"Tanya D.

Reviews

Great

"Great supplement! Strengthens my immune system. I am taking it with Iron supplement."

Edina S. (5/5)

I take it in the

"I take it in the morning when I feel like I'm going to get sick. It gives me energy all day long. I really like this vitamin. I recommend it."

Ulviye e. (5/5)

Excellent vitamin C

"High quality supplements, felt energised"

Alexandru S. (5/5)

Very impressed!

"I don't usually give reviews but I feel Zooki deserves praise for their first class service. The ordering process is so easy and delivery is super fast. I decided to introduce their Vitamin C capsules to aid better absorption of their super strength collagen sachets that I was already taking. To me this is the ideal partnership. The capsules are tasteless and easy to swallow. I would say from the combination of the two superpowers, my skin is glowing. If you are not already giving this power couple a go, then I recommend you give it a try."

Trudie L. (5/5)

Very great product

"It's a very great product. It makes my skin glow. I've been using it for 5 months now"

Favour D. (5/5)

Great product. Really can feel

"Great product. Really can feel the difference after start taking it."

Hanna G. (5/5)

Liposomal Vit C is great

"Liposomal Vit C is great to reduce oxidative stress within the body and protect cells from degradation. I'm happy with the product 1000mg, although the capsuls are a bit big to swollow. Personally I remove the plastic capsules and mix the powder with water and drink it."

Florentina S. (5/5)

Very good

"I use the vitamin c capsules every day which really help with fighting colds, skin health and general well being. I then use the sachets when I need an extra dose during busy periods to stop myself from getting run down. Both work really well."

Giverny K. (5/5)

Very good

"I love the combination of having the tablets and the slashes because it goes a with the collagen and it promotes more collagen and helps the collagen with absorb more in your skin so I definitely will be ordering more of that I would recommend it to everybody"

Nancy A. (5/5)

Zooki Vit C

"Quality product and supplier"

STEPHEN M. (5/5)

Q&A