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

€ 25.95 EUR

€ 73.50 EUR

Save 4%

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

€ 23.95 EUR Regular price ~~€ 24.95 EUR~~

Save 14%

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

From € 22.95 EUR Regular price ~~€ 26.95 EUR~~

Save 13%

Healthy Origins Natural Healthy Fiber 225g (Sunfiber PHGG)

€ 25.95 EUR Regular price ~~€ 29.95 EUR~~

Save 13%

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

€ 21.50 EUR Regular price ~~€ 24.95 EUR~~

Save 6%

Swanson Full Spectrum Saw Palmetto 540 mg 100/250 Caps

From € 14.95 EUR Regular price ~~€ 15.95 EUR~~

Save 11%

Swanson Lion’s Mane Mushroom 500mg – 60 Capsules

€ 15.95 EUR Regular price ~~€ 17.95 EUR~~

Save 15%

Swanson Lactobacillus Gasseri - 60 Caps

€ 15.95 EUR Regular price ~~€ 18.95 EUR~~

Save 11%

Now Foods Magnesium Bisglycinate Glycinate - 180 Tabs

€ 29.95 EUR Regular price ~~€ 33.95 EUR~~

Save 8%

Swanson Sulforaphane from Broccoli 400 mcg – 60 Veg Capsules

€ 15.45 EUR Regular price ~~€ 16.95 EUR~~

Save 5%

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

From € 18.95 EUR Regular price ~~€ 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. Last updated: October 2026.

How this list is ranked. Ranked by units sold on Probiotic.ie to customers in Ireland in the 12 months from 1 October 2025 to 30 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. Updated October 2026. Next update: January 2027.

Probiotic.ie top 10, October 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	Healthy Origins Natural Healthy Fiber (Sunfiber PHGG) 225 g	Partially hydrolysed guar gum, a soluble fibre powder
4	Swanson Berberine HCl 400 mg	Berberine hydrochloride, 400 mg per capsule
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	NOW Magnesium Bisglycinate, 180 tablets	Magnesium as bisglycinate, in tablet form
9	Swanson Sulforaphane from Broccoli 400 mcg	Broccoli extract providing sulforaphane, in vegetable capsules
10	NOW Organic Inulin Powder	Certified organic inulin, a soluble fibre powder

Browse all supplements

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 30 September 2026: CDS22-formula, NOW NAC 600 mg, Healthy Origins Sunfiber PHGG, Swanson Berberine, Swanson Saw Palmetto, Swanson Lion's Mane, Swanson Lactobacillus Gasseri, NOW Magnesium Bisglycinate, Swanson Sulforaphane and NOW Organic Inulin.

How is this list ranked?

By units sold on Probiotic.ie to customers in Ireland 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. This ranking was updated in October 2026 and covers 1 October 2025 to 30 September 2026. The next update is due in January 2027.

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.

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Our Top 10 Bestselling Supplements

Probiotic.ie top 10, October 2026

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