Sale
Verified Top PickWeightWorld Finland's Omega-3 fish oil 2000mg, 240 soft gel capsules, is reduced to €17.99 from €22.99 in its bestseller sale on weightworld.fi, as shown on 23 October 2026.
Limited Time Offer
Sale
VerifiedThe myo-inositol 4000mg supplement, 120 tablets, is on sale at €14.99 instead of €19.99 at WeightWorld Finland, as listed on 23 October 2026.
Limited Time Offer
Sale
VerifiedWeightWorld's magnesium complex with bisglycinate, citrate, malate and taurate, 180 capsules, costs €16.99 against a regular €21.99 on weightworld.fi on 23 October 2026.
Limited Time Offer
Sale
VerifiedA 365 tablet pack of vitamin D3 4000 IU with K2 125 mcg, suitable for vegetarians, is priced €24.99 instead of €29.99 at WeightWorld Finland, as shown on 23 October 2026.
Limited Time Offer
Sale
VerifiedThe liposomal NAD+ with resveratrol supplement, 575mg in 90 capsules, is marked down to €26.99 from €31.99 in the weightworld.fi bestseller list on 23 October 2026.
Limited Time Offer
Sale
VerifiedWeightWorld Finland lists its vegan berberine 500mg, 120 capsules without magnesium stearate, at €22.99 instead of €27.99, as shown on 23 October 2026.
Limited Time Offer
Sale
VerifiedThe Ashwagandha KSM-66 1500mg tablets, a pack of 180, cost €23.99 against a regular €26.99 on weightworld.fi, as listed on 23 October 2026.
Limited Time Offer
€49+
VerifiedOrders of €49 or more are delivered free by Posti to a pickup point in 2 to 4 working days; smaller orders pay €5.99. Orders placed before 12:00 leave the same day, per the delivery page of weightworld.fi on 23 October 2026.
Limited Time Offer
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Extra codes from partner brands, refreshed alongside this store's offers.
Everything shoppers ask before using WeightWorld FI offers.
No code was shown on weightworld.fi on 23 October 2026. Bestsellers were on sale instead, for example omega-3 fish oil at €17.99 instead of €22.99.
Yes, on orders of €49 or more. Smaller orders pay €5.99, and Posti delivers to a pickup point in 2 to 4 working days.
Consumers in Finland have 14 calendar days from receiving the goods to withdraw from the purchase, as set out in the shop's returns terms.
Email info@weightworld.fi with your order number, generally within 30 days of purchase. Multiples must be unopened with intact seals, and return postage is paid by you unless the product is faulty.
A practical savings guide for shoppers using WeightWorld FI offers.
The Finnish shop did not show a discount code on 23 October 2026. Its savings come from a sale on bestsellers, where each product shows the regular price next to the reduced one. Customer accounts also list WeightWorld points and a referral area, but the shop pages did not set out their terms.
| Product | Sale price | Regular price |
|---|---|---|
| Myo-inositol 4000mg, 120 tablets | €14.99 | €19.99 |
| Magnesium complex 400mg, 180 capsules | €16.99 | €21.99 |
| Omega-3 fish oil 2000mg, 240 capsules | €17.99 | €22.99 |
| Magnesium glycinate with B6, 180 capsules | €19.99 | €21.99 |
| Berberine 500mg, 120 capsules | €22.99 | €27.99 |
| Ashwagandha KSM-66, 180 tablets | €23.99 | €26.99 |
| Vitamin D3 4000 IU with K2, 365 tablets | €24.99 | €29.99 |
| Liposomal NAD+ and resveratrol, 90 capsules | €26.99 | €31.99 |
No end date is shown for these prices, so they can change at any time. Ask a doctor or pharmacist before you start a new supplement.
Parcels go by Posti to the pickup point nearest the address you give, with a tracking code. Orders under €49 pay €5.99 and orders of €49 or more are free. Anything ordered before 12:00 is sent the same day and arrives in 2 to 4 working days.
Consumers in Finland can withdraw from a purchase within 14 calendar days of receiving it, without giving a reason. WeightWorld's own-brand products also have a money-back guarantee: claims go by email to info@weightworld.fi with the order number, generally within 30 days of purchase. When you bought several of the same product, only the unopened items with intact seals are refunded in full, and you pay the return postage unless the product is faulty. Processing takes 5 to 10 working days.
Prices and offers on this page were checked on weightworld.fi on 23 October 2026.
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