CircO2 · Physical supplement
CircO2: Dissolving Tablet Label & 6-Box Costs
CircO2 is a dissolving-tablet supplement marketed for nitric-oxide support. Its label lists vitamins, magnesium and a combined blend; ingredient names do not establish a circulation benefit.
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Compare the essentials
A dissolving format with a combined blend amount
A dissolving tablet
The supplier describes a tablet placed on the tongue. Its label lists vitamins C and B12, magnesium and a combined blend containing beet root, hawthorn, L-citrulline and sodium nitrite. Read the full formula and warnings; the format and blend name do not establish a circulation benefit.
Nutrients plus a blend
The label states amounts for three nutrients and a combined blend. Read both the active and other ingredients before purchase.
Thirty tablets per box
One, three and six-box packs are offered. Compare total quantity and upfront cost rather than assuming you need the largest option.
The current Supplement Facts
CircO2: read the full label
The official label defines one serving as one tablet, with 30 servings per box.
- Vitamin C
- 100 mg
- Vitamin B12
- 1,000 mcg
- Magnesium
- 4 mg
- Proprietary Nitric Oxide Blend
- 420 mg total
The blend lists beet root powder, hawthorn berry extract, L-citrulline and sodium nitrite. Individual amounts within the blend are not disclosed.
Other ingredients include mannitol, xylitol, modified cellulose, microcrystalline cellulose, plant-based magnesium stearate, natural flavour and colour, silica and stevia leaf extract.
A label serving is a product fact, not a personal dosage recommendation. Follow the current package directions and ask a qualified health professional about suitability and interactions.
Compare the box options
Compare CircO2 pack costs
Prices below were displayed in US dollars on 6 October 2026. Check the current checkout for the final price, delivery charges and purchase terms.
One box
US$49.95
30 tablets
30 label servings
Three boxes
US$134.85
90 tablets
90 label servings
Six boxes
US$249.00
180 tablets
180 label servings
Choose the quantity you need after checking suitability. Label serving counts do not establish how long a pack should last for you.
UK and Ireland orders
Check your delivery destination.
The seller’s Digistore24 guidelines list the United Kingdom and Ireland as eligible delivery destinations. Delivery to other European countries has not been established for this offer.
We checked the six-box order form with Ireland selected. It displayed US$249.00 and US$0.00 shipping. Confirm availability, delivery timing, conversion costs and any import charges for your address before payment.
Suitability and returns
Make the checks that matter.
The checkout described a 90-day refund policy, with return postage paid by the customer. Review the current conditions and return procedure.
Food supplements do not replace a balanced diet. Speak to a health professional if you take medicines, have a medical condition, are pregnant or breastfeeding. The seller specifically advises people with low blood pressure to consult their physician.
We reviewed public product information and the checkout; we have not purchased or tested CircO2. This guide does not establish changes in blood pressure, oxygen levels, energy or other health outcomes.
Before you decide
Buying CircO2: questions to settle first
Is the 420 mg blend amount assigned to each ingredient?
No. It is the combined amount for beet root, hawthorn, L-citrulline and sodium nitrite. Individual amounts are not disclosed in the displayed label.
Is this a substitute for prescribed treatment?
No. Do not change prescribed treatment based on a product sales page. Discuss the ingredients and possible interactions with a qualified health professional.
Does the label disclose every ingredient amount?
It states amounts for vitamins C and B12, magnesium and the total proprietary blend. Amounts for the four individual blend ingredients are not provided.
Can I order from any European country?
The seller lists the United Kingdom and Ireland among eligible destinations. Check your country and address in the checkout; this page does not promise delivery elsewhere in Europe.
Which currency is used?
The offer we checked displayed US dollars. Check the final amount and your payment provider’s conversion charges before purchasing.
Make an informed choice
Explore the label.
Compare the boxes.
Read the full formula and warnings; the format and blend name do not establish a circulation benefit. Confirm the selected option and complete order total before paying.
Sources: Seller’s product information and label, delivery destinations, six-box checkout and UK guidance on food supplements. Checked . Current seller information and checkout terms take precedence.
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