Source Naturals Vitamin B-1 Thiamin 500mg High Potency - 100 Tablets

Source Naturals Vitamin B-1 High Potency gives 500mg of thiamin with 100mg of magnesium in each tablet, in a 100-tablet bottle sold by Ways Pharmacy (UK).

Key facts

Who it is for

• Adults advised by a healthcare professional to take a high-strength vitamin B1
• People looking for a yeast-free, gluten-free B1 tablet

Not suitable for: Not suitable for children, and not for long-term use at this strength without advice from a doctor or pharmacist.

How to use

1. Take one tablet a day.
2. Do not exceed the stated dose.

Frequently asked questions

What does thiamin do?

Thiamin contributes to normal energy-yielding metabolism and to the normal function of the nervous system.

Why does it contain magnesium?

Each tablet has 100mg of magnesium, which contributes to the reduction of tiredness and fatigue.

Is 500mg a high dose?

Yes. It is far above daily needs; speak to a pharmacist or doctor before taking it long term.

How long does a bottle last?

At one tablet a day, 100 tablets last about three months.

Safety and storage

• Consult a healthcare professional before use if pregnant, possibly pregnant or breastfeeding.
• High-strength supplement: seek advice before long-term use.
• Do not use if either tamper-evident seal is broken or missing.
• Store in a cool, dry place.
• Keep out of the reach and sight of children.

Food supplements should not replace a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake.