CDS22-formula Probiotic 450B CFU | Original De Simone Formulation | 12 Sachets

€ 25.95 EUR

CDS22-Formula | Original De Simone Formulation Probiotic | 450 Billion CFU | 36 Sachets | One Month+ Pack |

€ 73.50 EUR

Save 4%

CDS22-formula Probiotic 112B CFU | Original De Simone Formulation | 20 Capsules

€ 23.95 EUR € 24.95 EUR

Save 14%

NOW NAC 600mg – N-Acetyl Cysteine 100/250 Veg Capsules

From € 22.95 EUR € 26.95 EUR

Save 13%

Swanson Berberine HCl 400 mg – Premium Herbal Supplement - 60 Caps

€ 21.50 EUR € 24.95 EUR

Save 13%

Healthy Origins Natural Healthy Fiber 225g (Sunfiber PHGG)

€ 25.95 EUR € 29.95 EUR

Save 6%

Swanson Full Spectrum Saw Palmetto 540 mg 100/250 Caps

From € 14.95 EUR € 15.95 EUR

Save 11%

Swanson Lion’s Mane Mushroom 500mg – 60 Capsules

€ 15.95 EUR € 17.95 EUR

Save 15%

Swanson Lactobacillus Gasseri - 60 Caps

€ 15.95 EUR € 18.95 EUR

Save 8%

Swanson Sulforaphane from Broccoli 400 mcg – 60 Veg Capsules

€ 15.45 EUR € 16.95 EUR

Save 11%

Now Foods Magnesium Bisglycinate Glycinate - 180 Tabs

€ 29.95 EUR € 33.95 EUR

Save 5%

NOW Foods Organic Inulin Powder | Certified Organic Prebiotic Fibre 227g/445g

From € 18.95 EUR € 20.00 EUR

Our Top 10 Bestselling Supplements

These are the 10 bestselling supplements at Probiotic.ie, ranked by the number of units our customers in Ireland bought over the last 12 months. The list is based on our own sales data and is updated every quarter.

How this list is ranked. Ranked by units sold on Probiotic.ie in the 12 months to September 2026. Different pack sizes and formats of the same product are combined into one entry. This is our own sales data, not a survey of the Irish market. Next update: December 2026.

Probiotic.ie top 10, September 2026

Rank Product What it is
1 CDS22-formula Probiotic: 12 sachets, 36 sachets, 20 capsules 8-strain live bacteria food supplement. 450 billion CFU per sachet, 112 billion CFU per capsule. Stored refrigerated
2 NOW NAC 600 mg N-acetyl cysteine, 600 mg per vegetable capsule
3 Swanson Berberine HCl 400 mg Berberine hydrochloride, 400 mg per capsule
4 Healthy Origins Natural Healthy Fiber (Sunfiber PHGG) 225 g Partially hydrolysed guar gum, a soluble fibre powder
5 Swanson Full Spectrum Saw Palmetto 540 mg Saw palmetto berry, 540 mg per capsule
6 Swanson Lion's Mane Mushroom 500 mg Lion's mane mushroom (Hericium erinaceus), 500 mg per capsule
7 Swanson Lactobacillus Gasseri Single-strain live bacteria food supplement
8 Swanson Sulforaphane from Broccoli 400 mcg Broccoli extract providing sulforaphane, in vegetable capsules
9= NOW Magnesium Bisglycinate, 180 tablets Magnesium as bisglycinate. Magnesium contributes to the reduction of tiredness and fatigue
9= NOW Organic Inulin Powder Certified organic inulin, a soluble fibre powder

Two products tied for ninth place on units sold, so both are included.

Browse all supplements A to Z
Food supplement notice. These products are food supplements, not medicines, and are not intended to diagnose, treat, cure or prevent any disease. A product's sales ranking is not a recommendation for any individual. Food supplements should not replace a varied, balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking medication or under medical supervision, speak to your GP or pharmacist before use.

FAQs

What are the bestselling supplements at Probiotic.ie?

Ranked by units sold in the 12 months to September 2026: CDS22-formula, NOW NAC 600 mg, Swanson Berberine, Healthy Origins Sunfiber PHGG, Swanson Saw Palmetto, Swanson Lion's Mane, Swanson Lactobacillus Gasseri, Swanson Sulforaphane, and, tied ninth, NOW Magnesium Bisglycinate and NOW Organic Inulin.

How is this list ranked?

By units sold on Probiotic.ie over the previous 12 months, with pack sizes and formats of the same product combined. It reflects our own customers' purchases, not the wider Irish market.

How often is the list updated?

Every quarter. The date of the current ranking is shown at the top of this page.

Does bestselling mean a product is right for me?

No. Popularity reflects what customers buy, not what suits any one person. Read each product's label and speak to your GP or pharmacist if you are unsure.

Fast Ireland Delivery

Tracked delivery across Ireland. Free over €75.

Temperature-Controlled Handling

Stored correctly. Packed to minimise time outside controlled conditions.

Secure Irish Checkout

PCI-compliant payments. Irish VAT. Trusted providers.

Expert Support

Real human support from an Irish-owned specialist store.

UK customers:

For UK delivery, please visit our dedicated UK store: probiotic.co.uk. Operated by the same team, with UK-based fulfilment.
Copyright © Probiotic.ie 2026
American Express Apple Pay Bancontact BLIK Diners Club Discover Google Pay iDEAL Wero JCB Klarna Maestro Mastercard MobilePay Shop Pay Union Pay USDC Visa