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Fast-C and Bio-Quercetin Phytosome

By LifeExtension

LifeExtension - Fast-C and Bio-Quercetin Phytosome
Features
Best by date

60 tablets: October 2025

Suggested use

Take one to two times per day 1 tablet with or without food.

Health effects

Label information

Product name: LifeExtension Fast-C and Bio-Quercetin Phytosome
Content: 60 vegetarian tablets

Supplement Facts per tablet (Serving Size)

  Amount RI †
Vitamin C (Ascorbic Acid)500 mg625%
Calcium (calcium carbonate)79 mg10%
Magnesium (magnesium hydroxide)8 mg2%
Black pepper extract (Piper nigrum) (Bioperine®)3 mg 
Quercetin Phytosome (Quercefit®) (Sophora japonica extract | phosphatidylcholine (sunflower))15 mg 

Ingredients Vitamin c, calcium, magnesium, black pepper, quercetin, filler (microcrystalline cellulose), anti-caking agents (stearic acid, silicon dioxide), maltodextrin, vegetable stearate, emulsifier (sodium croscarmellose), tablet coating (hydroxypropylmethylcellulose, glycerin).

Explanation of the composition RI stands for Reference Intake and replaces the RDA (Recommended Daily Allowance). RI is a guideline for the intake of vitamins and minerals in particular. RI and ADH are equal in number.

Suggested use Take one to two times per day 1 tablet with or without food.
Stick to the recommended daily dosage, unless otherwise advised.

A varied, balanced diet and a healthy lifestyle are important. Nutritional supplements are not a substitute for a varied diet. More usage advice.

This supplement is:
Suitable for vegetarians
Suitable for vegans

Storage advice Store in a cool, dry and dark place. Not in the refrigerator.
Keep out of reach of children.

Best by date 60 tablets: October 2025

Dietary supplement Combination supplement

Distributor EU: LifeExtension Europe BV
1175 RH 38 Lijnden

NL: Smeets & Graas
9728 TB 11 Groningen

Last page change 2 mei 2024

Health claims

Vitamin C

  • Helps maintain strong teeth
  • Helps maintain strong bones
  • Protects cells from oxidative stress (free radicals)
  • Contributes to the ability to learn
  • Contributes to normal psychological function
  • Is good for the mood
  • Contributes to normal blood vessel function
  • Contributes to normal immune function
  • Contributes to normal collagen formation for normal bone function
  • Helps to reduce tiredness and fatigue
  • Contributes to normal energy metabolism
  • Contributes to the formation of collagen that helps strengthening the skin (from within)
  • Supports good cartilage condition
  • Supports good gum and teeth condition

Calcium

  • Contributes to normal bone formation
  • Contributes to the normal function of digestive enzymes
  • Contributes to normal muscle function
  • Contributes to normal blood coagulation

Magnesium

  • Contributes to the ability to learn
  • Contributes to normal muscle function
  • Helps maintain strong bones
  • Has a positive effect on nervous system function
  • Helps to reduce tiredness and fatigue
  • Is good for the mood
  • Is beneficial for a good mental balance
  • Contributes to an adequate fluid and electrolyte balance

Black pepper

  • Contributes to normal immune function*
  • Protects cells from oxidative stress (free radicals)*

* EC approval health claim(s) pending.

Fast-C® with Bio-Quercetin phytosome

Fast-C® with Bio-Quercetin phytosome is a highly absorbable vitamin with quercetin.

Each tablet contains 500 mg of vitamin C and 15 mg of Bio-Quercetin phytosome. The tablets also contain calcium and magnesium and black pepper extract (Bioperine®) for better absorption.

Warnings
Magnesium may have a laxative effect at doses above 250 mg.
Do not take more than 15 mg BioPerine® daily
Allergy information
Gluten no
Shellfish no
Eggs no
Fish no
Peanut no
Soy no
Milk (lactose) no
Tree nuts no
With sweetener(s) no
With caffeine no
Yeast no
Lupine no
Corn no
Mustard no
Rice no
Celery no
Sesame no
Molluscs no
Sulfur dioxide and sulfite no
Coloring additives no
Flavourings no
Conservatives no

Comments

Deviations from the label It may happen that texts on our website differ from the texts on a product's label.

Health issues If you have health issues and/or are taking medication, always consult your doctor before taking certain supplements.

Pregnancy/breastfeeding, children If a product does not explicitly state that it is intended for pregnant or breastfeeding women, or children, we recommend consulting an expert first.

More information For more information on label discrepancies, what to do in case of health complaints, and answers to other questions, please visit our
Frequently Asked Questions page.

Contact If you still have questions, please feel free to contact us.