Best Soya Isoflavones 5000mg Deals Online in the UK (10 Deals Found)

Last Updated - 18/09/2026 Sort By:

Best Choice
Horbäach

New
SOYA Isoflavones 10,000mg | 120 Vegan Tablets | High Strength SOYA Bean Extract | Providing 80mg Isoflavones | by Horbaa
EXTRA HIGH STRENGTH: Delivers 200mg Soybean Extract, equivalent to 10,000mg Soybeans, providing 80mg Soya Isoflavones as

£9.89
Best Value
Zipvit

New
Zipvit SOYA Isoflavones 3000mg - High Strength Extract - 120 Capsules
High Strength Soya Isoflavones: Each capsule provides the equivalent of 3000mg soya, with 40mg of active isoflavones inc

£9.99 £13.97
Simply Supplements

New
SOYA 10,000mg with Vitamin B6 | 120 Tablets | 2 Months' Supply
HIGH-STRENGTH SOYA EXTRACT: Formulated with a potent 10,000mg equivalent of whole soya beans per serving, delivering a c

£13.99
Simply Supplements

New
SOYA Isoflavones with Vitamin B6 | 120 Tablets | 2 Months’ Supply
Supports Hormonal Balance – Each serving provides Vitamin B6, which contributes to the regulation of hormonal activity,

£8.99
Health4All

New
SOYA Isoflavones 40mg 60 Capsules, 2 Months Supply, Strong 40% Extract
HIGH STRENGTH SOYA ISOFLAVONES FOR DAILY WELLNESS: Each soya isoflavones high strength capsule delivers 40mg of standard

£9.99
Lindens

New
SOYA Isoflavones - 30 Tablets - 1-A-Day - UK Made - Red Clover, Kudzu - Vegan Formula (1 Months Supply) | Letterbox Frie
ONE-A-DAY TABLET - Our high strength Soya Isoflavone formula serves as a one-per-day tablet, containing both Red Clover

£6.26
UKHealthHouse

New
UKHealthHouse High Strength SOYA Isoflavones Capsules 500mg | Soy Isoflavones Supplements Supports Antioxidant & Menopau
High Strength Soya Isoflavones for Hormone Balance: This soy isoflavones high strength blend delivers concentrated soya

£10.65
Lamberts

New
Lamberts SOYA Isoflavones 50mg - 60 Tablets
POTENT FORMULA: Each tablet provides 50mg of pure soya isoflavones

£16.42
Just Vitamins

New
SOYA ISOFLAVONES 100mg | 90 Vegan Tablets | High Strength 250mg SOYA Complex | Supports Hormone Balance & Menopausal Com
RICH IN PHYTOESTROGENS: Soya is an excellent source of plant-based oestrogens (phytoestrogens), containing three main Is

£18.95
Hepatica

New
Hepatica SOYA Isoflavones 60mg | Standardised to 40% Isoflavones | 90 Vegan Capsules | 3-Month Supply | 3rd Party Lab Te
STANDARDISED TO 40% ISOFLAVONES - Each capsule delivers 150mg of soybean extract standardised to 40% isoflavones, a meas

£17.99

10 Soya Isoflavones 5000mg deals are available from: Amazon stores, starting from £6.26.
The biggest discount we found is 28% on Zipvit SOYA Isoflavones 3000mg - High Strength Extract - 120 Capsules at Amazon.
The lowest price we found is £6.26 while the highest is £18.95.
Prices for the best Soya Isoflavones 5000mg deals average at £12.31.
Last updated on September 18, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Soya Isoflavones 5000mg.