About multivitamin + minerals + caffeine
Vitamin and mineral supplement with caffeine
Used for
- Supplementing dietary vitamin and mineral intake
- Caffeine temporarily increases alertness and reduces tiredness
Usual adult dose
The usual dose depends on the formulation and package directions. Effervescent tablets are dissolved in water before use.
Common side effects
- Nausea, stomach upset, or diarrhea
- Difficulty sleeping, nervousness, or anxiety
- Fast heartbeat or palpitations
- Bright yellow urine from riboflavin
Important warnings
- Excess intake can cause vitamin or mineral toxicity
- Other caffeine sources increase stimulant effects
- Caffeine may worsen anxiety, insomnia, or heart rhythm problems
- Effervescent tablets may contain significant sodium
Pregnancy
Suitability depends on ingredients and amounts. Excess preformed vitamin A can harm pregnancy; caffeine intake also needs limiting.
Breastfeeding
Caffeine enters breast milk and may cause infant irritability or poor sleep. Suitability depends on the complete formulation.
Interactions
- Minerals can reduce levothyroxine absorption
- Minerals can reduce some antibiotics' absorption
- Vitamin K, if present, can affect warfarin
- Other stimulants can increase caffeine-related side effects
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.