You have no items in your shopping cart.


C-Tab 500 mg - 90 Tablets

Availability: In stock


Quick Overview

Hakala Research’s CTab is a slow release tablet of 500mg of ascorbic acid.



Slow and Steady Vitamin C

C-TAB is an ascorbic acid vitamin C supplement designed to release 1000 mg vitamin C slowly over time with just one tablet, allowing your body to more fully absorb and use it.

Vitamin C is most well-known for its immune-supporting activity as well as its benefits as an antioxidant. However, it also supports biosynthesis of collagen, L-carnitine and certain neurotransmitters, and plays a role in protein metabolism. Vitamin C is a key player to support iodine for whole body nutrition, it assists in the healthy function of the NIS (sodium Iodine symporters), which assists iodine across the cell wall.


Recommended Use:
Adults: One tablet daily or as recommended by a healthcare professional.  Leave at least two hours between taking CTab and any Iodine supplement and/or thyroid medication.

If you are pregnant or nursing, please consult your healthcare professional before using this product. Keep out of the reach of children.

Tablets are non-GMO, dye free, gluten free, sugar free, soy free. dairy free, and corn free.

Supplement Facts
* Recommended Dietary Allowance

Serving Size: 1 Tablet

Servings Per Container: 90 Tablets

  Amount Per Serving %RDA*
Vitamin C (as ascorbic acid) 500mg 834%

Other Ingredients

dicalcium phosphate, HPMC, silicon dioxide, magnesium stearate, stearic acid, pharmaceutical glaze

Additional Information

Call To Order No
Shipping Charges Not included
Special Price No

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.