Natural Support, One Capsule A Day
pb-sin® 18 pairs guarana, apple cider vinegar and Jerusalem artichoke inulin with zinc, chromium and two amino acids in an easy-to-take plant capsule. 30 capsules per pack, made for everyday routines.
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What Is pb-sin® 18?
pb-sin® 18 is a food supplement sold in boxes of 30 vegetarian HPMC capsules. Each capsule brings together seven ingredients that are commonly used in daily wellness and metabolism-focused formulas: guarana extract, apple cider vinegar extract, inulin from Jerusalem artichoke, L-leucine, L-glutamine, zinc citrate and chromium picolinate.
The routine is deliberately simple. You take a single capsule once a day with water, shortly before or together with lunch or dinner, so it slots into an ordinary day without extra planning.
Zinc contributes to normal carbohydrate metabolism and the maintenance of normal skin, hair and nails, and chromium contributes to normal macronutrient metabolism and to the maintenance of normal blood glucose levels, as recognised by authorised nutrition claims in the UK.
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The Ingredients
Every capsule contains the following amounts per serving. Full detail on each ingredient is on the ingredients page.
| Nutrition Facts Per Serving | Amount | %NRV* |
|---|---|---|
| Guarana extract (Paullinia cupana) | 100 mg | ** |
| Apple cider vinegar extract | 100 mg | ** |
| Inulin powder from Jerusalem artichoke | 100 mg | ** |
| L-Leucine | 50 mg | ** |
| L-Glutamine | 50 mg | ** |
| Zinc (citrate) | 15 mg | 150% |
| Chromium (picolinate) | 40 mcg | 100% |
* Nutrient Reference Value. ** No NRV established.
Ingredients: Guarana extract (Paullinia cupana), Apple cider vinegar extract, Inulin powder from Jerusalem artichoke, Hydroxypropylmethylcellulose capsule (HPMC), L-Leucine, L-Glutamine, Zinc (citrate), Anticaking agent (E470b), Chromium (picolinate).
How To Use
Simply take 1 capsule once daily to achieve optimal results.
Take Before Eating
One capsule, whole and unchewed, with two large glasses of water.
Time It With A Meal
About 15–30 minutes before, or directly with, lunch or dinner.
Keep It Daily
Stick to one capsule per day and do not exceed the recommended intake.
Choose Your PbSin Package
30-Day Supply

- Receive a one-month supply. You will receive one pack.
- Try PbSin to find out whether it suits you.
- £4.95 delivery charge.
90-Day Supply

- Receive a 3-month supply. You will receive three packs.
- Save 46% on this package.
- Free delivery included.
60-Day Supply

- Receive a 2-month supply. You will receive two packs.
- Save 27% on this package.
- Free delivery included.
Prices shown as published by the official shop. Order now at the discounted price to secure free delivery on the 60-day and 90-day packages.
Frequently Asked Questions
How Many Capsules Are In One Pack?
Each pack holds 30 capsules. At one capsule a day, that is a full 30-day supply.
How Should I Take pb-sin® 18?
Take one capsule once daily with two large glasses of water, roughly 15–30 minutes before or together with lunch or dinner. If you find capsules hard to swallow, open one and stir the contents into water.
Is Delivery Free?
Yes on the 60-day and 90-day packages. The 30-day starter pack has a £4.95 delivery charge. Parcels usually arrive within 2–3 working days.
Are The Capsules Vegetarian?
The shell is HPMC, a plant-derived cellulose capsule, and the label lists no animal-derived ingredients.
Can I Take It Alongside Other Medication?
If you take medication or have a pre-existing condition, please speak with your doctor or pharmacist before starting any food supplement.
Which Payment Methods Are Accepted?
The official shop accepts Klarna, Google Pay, Apple Pay, Visa, Mastercard, PayPal and American Express through an encrypted checkout.
Ready To Start?
Pick the package that fits your routine. The 90-day supply brings the price per pack down to £36.65 with free delivery included.
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