Pay on delivery · No upfront payment · 14-day returns
Food supplement. Not a medicine.
UK DeliveryDispatched in 1-2 working days
Pay on DeliveryNo card details needed upfront
14-Day ReturnsConsumer Contracts Regulations 2013
Phone ConfirmationOur team calls to confirm every order
EU-Standard QualityCompliant with Regulation 1924/2006
What's inside
Key nutrients in every capsule
Each ingredient in Zela Flow Endurance has an authorised function claim under EU Regulation 1924/2006.
Vitamin C · 300 mg
Contributes to the normal function of the immune system and to the reduction of tiredness and fatigue.
Vitamin D3 · 15 µg
Contributes to the normal function of the immune system and to the maintenance of normal bones.
Vitamin B12 · 100 µg
Contributes to normal energy-yielding metabolism and to the reduction of tiredness and fatigue.
Vitamin B6 · 4 mg
Contributes to normal energy-yielding metabolism and to normal psychological function.
Magnesium · 150 mg
Contributes to normal muscle function, to the reduction of tiredness and fatigue, and to electrolyte balance.
Zinc · 10 mg
Contributes to the normal function of the immune system and to the protection of cells from oxidative stress.
Food supplement. Not a medicine.
Seasonal support
A considered formula for shifting seasons
As daylight hours change through the year, so do the demands on your body's everyday nutritional balance. Zela Flow Endurance is designed to complement a varied diet during those seasonal transitions - one convenient capsule per day, taken with a meal.
Product facts and service details - not outcome statistics
90capsules per pack
6nutrients per capsule
90 dayssupply per pack
14day return window
Pack contents and service figures. Not indicators of personal outcomes.
How it works
Three steps to your first order
1
Submit your details
Fill in your name and phone number in the order form below. No payment card required.
2
We call to confirm
One of our team calls you during working hours (Mon-Fri, 9:00-17:30) to confirm your order and answer any questions.
3
Delivery & pay on receipt
Your parcel arrives within 2-4 working days. Pay the courier in cash or by card on the doorstep - nothing upfront.
No prepayment · Confirmation call included · Free to cancel before dispatch
Pack calculator
How long will one pack last you?
Adjust the slider to find out how far 90 capsules goes for your household.
At your current settings, 90 capsules should last approximately 90 days.
This is a practical packaging estimate only. Dosage is always 1 capsule per person per day.
Customer experiences
What our customers say
Reviews reflect individual experiences. Personal results may vary.
★★★★★
"Really easy to fit into my morning - one capsule with breakfast and done. The 90-day pack means I'm not constantly reordering."
- Sophie W., Edinburgh
★★★★★
"The ordering process was smooth. The team called me the same day to confirm and the parcel arrived within three days. Paying on delivery was exactly what I wanted."
- Marcus T., Bristol
★★★★☆
"Good-sized capsules, easy to swallow. I appreciate that the ingredients list is clear and straightforward."
- Priya N., Birmingham
★★★★★
"Bought this as a winter top-up and reordered again in spring. No fuss, good packaging, and the autumn offer made it great value."
- Callum R., Glasgow
Reviews reflect personal impressions of the product and service. Individual experience varies.
Place your order
Order Zela Flow Endurance today
Pay on delivery
14-day returns
1-2 day dispatch
Common questions
Frequently asked questions
No. Zela Flow Endurance is a food supplement, not a medicine. It is not intended to diagnose, treat, cure or prevent any disease or health condition.
Take one capsule daily, preferably with a meal and a full glass of water. Do not exceed the recommended daily dose. If you miss a day, simply continue the following day - do not double the dose.
You submit your name and phone number. We call to confirm your order, then dispatch the parcel. Payment is made to the courier on delivery - cash or card. No upfront payment is required.
Orders are dispatched within 1-2 working days of confirmation. Standard UK delivery takes 2-4 working days.
Yes. Under the Consumer Contracts Regulations 2013, you have 14 calendar days from receipt to return an unopened product. See our Return Policy for full details.
If you are pregnant, breastfeeding or taking prescription medication, please consult a healthcare professional before using this or any food supplement.
