PB SIN 18 side effects and safety
PB SIN 18 side effects, according to the official usage page, include dry mouth as a rare known side effect, which may affect up to 1 in 1,000 users. Below we set out the rest of the official safety notes, who should talk to a GP first and how to take the capsule correctly.

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Quick answer The official usage page lists dry mouth as a rare known side effect (up to 1 in 1,000 users) and states no effect on the contraceptive pill or high blood pressure. It is not for under-18s; ask your doctor first if pregnant, breastfeeding or on medication. The 3-pack is €109.95 with a 60-day money-back guarantee.
PB SIN 18 side effects: what the usage page lists
Everything we can tell you about pb sin 18 side effects comes from one source: the official usage page published by the shop. We do not add anecdotes, and we do not soften or stretch what it says. Its safety section makes five points:
- Known in rare cases (may affect up to 1 in 1,000 users): dry mouth.
- Taking the product has no effect on the contraceptive pill.
- Taking the product has no effect on high blood pressure.
- During use, you can drive and operate machinery as normal.
- Discuss any pre-existing medical condition with your treating doctor.
Alongside those, the official disclaimer says PB SIN 18 is not recommended for under-18s and that you should consult a doctor before use if you are pregnant, breastfeeding, on medication or have a medical condition.
Dry mouth: the rare known side effect
The usage page names dry mouth as a known side effect in rare cases – it may affect up to 1 in 1,000 users. It is a known side effect, not a guarantee that nothing else could ever happen; every body reacts in its own way.
If dry mouth, or anything else, bothers you while taking PB SIN 18, speak to your GP or pharmacist about it rather than carrying on regardless.
90 days of PB SIN 18 for €109.95 – only €1.22 a day, delivered free to Ireland.
Get the 3-pack →The pill, high blood pressure and driving
The usage page answers three points directly.
The contraceptive pill
The official page states that taking the product has no effect on the contraceptive pill.
High blood pressure
It also states that taking the product has no effect on high blood pressure. That is a statement about interaction, not a claim to treat anything – the shop makes no claim about treating high blood pressure.
Driving and machinery
You can drive and operate machinery as normal during use, so the school run or a shift on site does not need to change.
Is PB SIN 18 safe for you? A short checklist
Asking is pb sin 18 safe is really asking whether it suits you personally. Run through these before your first capsule:
- Age: not recommended for anyone under 18.
- Pregnancy or breastfeeding: consult your doctor before use.
- Medication: consult your doctor before use, and bring the ingredient list with you.
- A medical condition: consult your doctor first and mention any pre-existing condition.
- Caffeine: guarana naturally contains caffeine – factor in your tea and coffee.
If none of these applies, the official notes give no further restriction. If one does, a quick word with your GP or local pharmacist is the right first step – our page on pb sin 18 pharmacy explains how the capsules are actually bought.
The shop's best seller: 3 packs at €36.65 each – save 46% on this package.
Claim 46% off →Caffeine from guarana
Each capsule contains 100 mg of guarana extract, and guarana naturally contains caffeine. The label does not list a separate caffeine figure, so we will not invent one. If you are sensitive to caffeine, factor in the tea and coffee you already drink, and ask your doctor first if you have been told to limit caffeine. The official timing is 15 to 30 minutes before or with lunch or dinner.
Every ingredient, so you can check it against your own needs
If you have an allergy or simply like to know what you are swallowing, here is the full declared line: 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, chromium (picolinate) 40 mcg, an HPMC capsule shell and the anticaking agent E470 b. Zinc contributes to normal macronutrient metabolism and normal acid-base metabolism; chromium contributes to normal macronutrient metabolism and the maintenance of normal blood glucose levels. Each item is profiled on our pb sin 18 ingredients page.
Every pack comes with a 60-day money-back guarantee and secure payment.
Order now →Taking it correctly
Good practice is simply following the label: one capsule once a day, whole and unchewed, with two large glasses of water, about 15 to 30 minutes before or directly with lunch or dinner. Do not take more than the one capsule. If you cannot swallow it, open it and mix the contents with water. PB SIN 18 is a food supplement in capsule form, not a medicine, and it is no substitute for advice from your own doctor.
Ordering with the 60-day money-back guarantee
If you decide PB SIN 18 suits you, every pack on the Irish checkout carries the shop's 60-day money-back guarantee, so you are not stuck with it if it turns out not to agree with you. Prices in euro:
- Starter pack: €55.00 + €4.95 delivery = €59.95 (30 days).
- 2 packs: €84.95, €42.48 per pack, free delivery (60 days).
- 3 packs: €109.95, €36.65 per pack, only €1.22 per day, free delivery (90 days).
The 3-pack is the shop's BEST SELLER, with a 46% saving on that package. Read more on the pb sin 18 price ireland page, see what buyers check in pb sin 18 reviews, or simply order.
Order the 3-pack with the 60-day guarantee
Still have doubts? Our page on is pbsin a scam shows how to recognise the genuine shop. When you are ready: PB SIN 18 – 3 packs, free delivery.
PB SIN 18 packs and euro prices
30-day supply · 1 pack€59.95€55.00 per pack€4.95 delivery60-day money-back guaranteeChoose this pack →
90-day supply · 3 packs€109.95€36.65 per packSave 46%Only €1.22 a dayFree delivery60-day money-back guaranteeChoose this pack →
60-day supply · 2 packs€84.95€42.48 per packSave 27%Free delivery60-day money-back guaranteeChoose this pack →What one capsule contains
- Guarana extract – 100 mg
- Apple cider vinegar extract – 100 mg
- Inulin from Jerusalem artichoke – 100 mg
- L-Leucine – 50 mg
- L-Glutamine – 50 mg
- Zinc – 15 mg (150% NRV)
- Chromium – 40 µg (100% NRV)
1 capsule daily with two large glasses of water, 15–30 minutes before or with lunch or dinner.
Frequently asked questions
What are the PB SIN 18 side effects?
The official usage page names dry mouth as a rare known side effect, which may affect up to 1 in 1,000 users. It also states no effect on the contraceptive pill or high blood pressure, and that you can drive as normal.
Is PB SIN 18 safe for me to take?
That depends on you. It is not recommended for under-18s, and you should consult your doctor first if you are pregnant, breastfeeding, taking medication or have a medical condition. It is a food supplement, not a medicine.
Will PB SIN 18 interfere with the pill?
The official usage page is clear that the capsules do not affect the contraceptive pill. If you take any other medication, consult your doctor before use, as the official disclaimer advises.
Can I take it if I have high blood pressure?
The usage page states the product has no effect on high blood pressure. Because you have a medical condition, the official disclaimer still asks you to consult your doctor before use.
Is it all right to drive while taking PB SIN 18?
Yes. The official usage page says you can drive and operate machinery as normal during use, so there is no need to change your daily routine around it.
How much caffeine is in PB SIN 18?
Each capsule holds 100 mg of guarana extract, and guarana naturally contains caffeine. The label gives no separate caffeine figure. If you are sensitive to caffeine, ask your doctor and count your tea and coffee too.
What happens if PB SIN 18 does not agree with me?
Speak to your GP or pharmacist. As for the money, the shop's 60-day money-back guarantee covers every pack, with cancelling and refunds explained on its returns page.
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