NB Sons Flex-4 Men's Vitality Tablets
5.0 (1)See all 1 review ↓PKR 3,499PKR 4,500−22%In Stock
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Get it by Tue, 13 Oct – Fri, 16 Oct · COD nationwide
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- Supports male vitality
- Aids stamina and energy
- Helps hormonal balance
- Supports reproductive health
Flex-4 is a men's vitality supplement combining Tongkat Ali, Tribulus and Cordyceps with vitamin E and zinc, to support energy, stamina and everyday performance for an active lifestyle.
Supports
- Energy levels and reduced fatigue
- Stamina and physical endurance
- Healthy testosterone levels (zinc)
- Overall male vitality and wellbeing
Composition: Eurycoma longifolia (Tongkat Ali) 80 mg, Tribulus terrestris 200 mg, Cordyceps sinensis 50 mg, vitamin E 32 mg, zinc 17 mg.
Directions: Take as directed on the pack, with food, or as advised by a healthcare professional.
Dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
- 100% genuine, sealed as packed by the manufacturer
- Stored cool and dry, exactly as a supplement should be
- Fresh stock with clear, valid expiry dates
Not sure if this is right for you? Ask our team before you order, no pressure.
Ask before you buyHow to Use
Use Flex-4 as directed on the pack, or as advised by a healthcare professional. It is a nutritional supplement, so use it alongside a balanced diet rather than in place of one. If you have an underlying medical condition or take regular medication, check with your doctor before starting.
Ingredients
Eurycoma longifolia extract (Tongkat Ali) 80 mg, Tribulus terrestris extract 200 mg, Cordyceps sinensis extract 50 mg, vitamin E 32 mg, zinc (as sulphate) 17 mg.
Usage Tips
Use it consistently rather than on and off. It is meant to sit inside a routine, so pair it with good food, regular exercise, proper sleep and keeping stress in check. Keep the pack in a cool, dry place away from direct sunlight and out of reach of children.
Shipping & Returns
Free delivery nationwide. COD available nationwide. 7-day return policy on unopened items.
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Frequently asked
Questions about this product
When will I notice results?
Flex-4 is best taken daily as part of a healthy routine. Consistency over several weeks matters more than any single dose.
When and how should I take it?
Take as directed on the pack, with food. Do not exceed the recommended daily dose.
Any side effects?
Generally well tolerated when taken as directed. If you take medication or have a health condition, check with your doctor first.
Better Value In A Set
Flex-4 Men's Vitality Tablets costs less inside this set.
Customer Reviews
(1 review)5.0
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umer khanvia NB Sons
Amazing Product . i am using it since 2023
31 Mar 2026
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Questions & answers
Not sure about shade, size, ingredients or how to use it? Ask here: our team answers, and helpful Q&As are published on this page.
