Contents
What is PB-Sin 18 and who is it for?
PB-Sin 18 is a capsule supplement for adults who want chromium and zinc in one simple daily step. It’s the name most people search for in this group of products, and the one we ordered ourselves.
The same formula is also sold as N7-Neo, Reta3 and REVIVE Metabolism – compare prices, guarantee and pack form before you order. One pack holds 30 capsules, enough for 30 days.
… prefer the original name with our own test order behind it
… are pregnant, breastfeeding or under 18
PB-Sin 18 ingredients
| Per daily serving (1 capsule) | Amount | % NRV* |
|---|---|---|
| Guarana extract (Paullinia cupana) | 100 mg | ** |
| Apple cider vinegar extract | 100 mg | ** |
| Inulin (from Jerusalem artichoke) | 100 mg | ** |
| L-leucine | 50 mg | ** |
| L-glutamine | 50 mg | ** |
| Zinc (citrate) | 15 mg | 150 % |
| Chromium (picolinate) | 40 µg | 100 % |
*NRV = nutrient reference value. ** No NRV established. Other ingredients: HPMC capsule shell, anti-caking agent E470b. Source: product label, as of 8 Aug 2026.
- Guarana extract:
- seed extract of the Amazonian guarana plant; it contains caffeine, but the amount isn’t stated.
- Apple cider vinegar extract:
- fermented apple juice, here as a dry powder.
- Inulin:
- a plant fibre from the tuber of the Jerusalem artichoke.
- L-leucine:
- an essential amino acid found in dairy, meat and legumes.
- L-glutamine:
- the most common amino acid in the body.
- Zinc:
- an essential trace element found in meat, cheese and legumes.
- Chromium:
- an essential trace element found in whole grains, meat and broccoli.
What chromium and zinc contribute to
- Chromium contributes to normal macronutrient metabolism.
- Chromium contributes to the maintenance of normal blood glucose levels.
- Zinc contributes to normal carbohydrate metabolism and to normal fatty acid metabolism.
- Zinc contributes to the normal function of the immune system and to the protection of cells from oxidative stress.
PB-Sin 18 experiences: what you can realistically expect
What can you really expect from PB-Sin 18? We checked the label and the offer, and placed our own test order to compare the pack with the shop. Here’s what the formula can do, what’s good about it and who it suits best.
✅ What PB-Sin 18 can do
- With 40 µg chromium per capsule (100 % NRV), PB-Sin 18 contributes to normal macronutrient metabolism and to the maintenance of normal blood glucose levels.
- With 15 mg zinc (150 % NRV), it contributes to normal carbohydrate and fatty acid metabolism and to the normal function of the immune system.
- Works best alongside a balanced diet and regular exercise.
Who it’s for – and who should skip it
- Good fit: you want a simple chromium and zinc capsule and value a verified delivery.
- Skip it if: you’re sensitive to caffeine or take blood-sugar medication without having spoken to your doctor.
👍 What’s good about PB-Sin 18
- All seven ingredients are declared with exact amounts per capsule.
- Chromium at 100 % and zinc at 150 % NRV in a single capsule.
- From €1.22 a day in the 90-day pack, free shipping from 2 packs, no subscription.
- Our test order arrived complete after 4 working days, and the label matched the shop.
📦 Our test order
- Our test order arrived after 4 working days – complete and in good condition.
- The capsules looked clean and even on visual inspection.
- The ingredients printed on the pack we received matched the label shown in the shop.
Single observations from our own order and service contact – not a guarantee for every order.
How to take PB-Sin 18
- 1Take one capsule a day.
- 2Swallow it whole with two large glasses of water, about 15–30 minutes before or during a meal – ideally lunch or dinner.
- 3Don’t take more than one capsule a day.
PB-Sin 18 price & packages
Totals include shipping. All packs are one-off purchases. Prices in the official shop, as of 8 Aug 2026. They can change; the price at checkout applies.
To the official shopPB-Sin 18 on Amazon or in the pharmacy?
PB-Sin 18 is sold only in the official online shop. You won’t find it on Amazon or in pharmacies. Offers elsewhere don’t come from the seller and aren’t covered by the money-back guarantee.
Ordering, delivery and returns
- Choose 1, 2 or 3 packs in the official shop and pay by card (Visa, Mastercard, American Express), PayPal, Apple Pay, Google Pay or Klarna.
- The seller states delivery within 2–3 working days; our test order took 4 working days. 2 and 3 packs ship free.
- Guarantee: the shop promises a 60-day money-back guarantee on every pack. Its returns page is stricter: send back sealed, unopened packs in their original packaging within 14 days of receipt. Agree the return with customer service first (mail@pb-sin18.com); return shipping isn’t refunded, and the refund follows within 14 days of the return arriving. Ask customer service in writing which terms apply to your order before you send anything back.
- Seller: Vitahealth Ltd, Gzira, Malta.
By email (mail@pb-sin18.com) and phone (0211 4187 3025, for existing orders only, Mon–Fri 8 am–6 pm). Returns go to PBSIN, Seattleweg 5, 3195 ND Rotterdam, Netherlands – only after you’ve agreed them with customer service.
Side effects and safety
Taken as directed, PB-Sin 18 provides chromium and zinc in everyday amounts. The guarana extract contains caffeine – if you’re sensitive, take the capsule at lunch rather than dinner and count your other coffees and teas.
Not recommended for under-18s or during pregnancy. If you’re breastfeeding, have a medical condition or take medication – especially for blood sugar – ask your doctor first. Don’t exceed one capsule a day.
Is PB-Sin 18 legit or a scam?
- Clear label: all seven ingredients and amounts are published.
- Delivery verified: our test order arrived complete after 4 working days.
- Pack matches the shop: the label on the pack we received matched the product page.
- Named seller: Vitahealth Ltd, Gzira, Malta.
Compare before you order
PB-Sin 18 FAQ
Is PB-Sin 18 a probiotic?
No. Older descriptions online refer to a different formula. The current PB-Sin 18 is a capsule with chromium, zinc, guarana, apple cider vinegar, inulin, L-leucine and L-glutamine.
Is PB-Sin 18 a medicine?
No. PB-Sin 18 is a food supplement in capsule form, not a medicine.
How do I take PB-Sin 18?
One capsule a day, swallowed whole with two large glasses of water, 15–30 minutes before or during lunch or dinner.
What does PB-Sin 18 do?
Its chromium contributes to normal macronutrient metabolism; its zinc contributes to normal carbohydrate metabolism. It works best alongside a balanced diet and regular exercise.
How much does PB-Sin 18 cost?
€54.90 for one pack incl. shipping, €79.95 for two and €109.95 for three – from €1.22 a day.
How long does one pack last?
30 days – one pack holds 30 capsules.
Is PB-Sin 18 a subscription?
No. The 30-, 60- and 90-day packs are one-off purchases.
Is there a money-back guarantee?
Yes, the shop states a 60-day money-back guarantee. The returns page asks for sealed, unopened packs within 14 days, so contact customer service (mail@pb-sin18.com) first and get the terms for your order in writing.
Is N7-Neo the same as PB-Sin 18?
Yes, N7-Neo, Reta3 and REVIVE Metabolism use the same formula. Price, guarantee and pack form can differ.
Can I buy PB-Sin 18 on Amazon or in a pharmacy?
No, only in the official online shop.
Ready to try PB-Sin 18?
The original name, one capsule a day, from €1.22 a day, and a test order that arrived complete – ordered through the official shop.
To the official shopFood supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of children.