Extra Strength ProtoSorb C 1000
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 14% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyVitamin C and citrus bioflavonoids are supported by strong evidence for their roles in antioxidant support and immune function. Calcium provides essential mineral support for bone and cellular health. Research indicates these ingredients are generally safe and well-tolerated when taken as directed.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
SUGGESTED USAGE: Take 1 tablet daily, preferably with a meal, or as directed by your healthcare practitioner.
Warnings & Precautions
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
CAUTIONS/INTERACTIONS: Vitamin C may interact with oral estrogen medications, HMG CoA inhibitors, and blood thinning medications.
Doses of >2000 mg Vitamin C per day may cause GI disturbances in sensitive individuals and may not be advisable for some people.
Consult your healthcare practitioner if you take any prescription medications or have a medical condition before exceeding the recommended dosage for this product.
Do Not Eat Freshness Packet. Keep in Bottle.
Formulation Notes
This extra strength product has twice the Vitamin C (1,000 mg per tablet) as in our regular strength product (500 mg per capsule).
Transport C-Plus
Vegetarian/Vegan
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
Non-GMO
HOW IT WORKS: ProtoSorb C is a unique formulation featuring Transport C-PLUS Threonic Acid, which has been shown to enhance uptake of Vitamin C.* This buffered, non-acidic Vitamin C supplement also contributes Alpha-Lipoic Acid, a free radical scavenger known to help regenerate both Vitamin C and glutathione in the body.*
~ Antioxidant Protection of Vitamin C*
Additional Information
GMP
Non-GMO
Natural color variation may occur in this product.
Studies suggest that Alpha-Lipoic Acid may further promote the body's utilization of Vitamin C, by activating uptake into cells via the glucose transport pathways.* Bioflavonoids also synergistically participate at the cellular level to create a well-absorbed, highly biologically available Vitamin C supplement.* Vitamin C is required for the synthesis of collagen, a structural component of blood vessels, tendons, ligaments and bone.*
~ Buffered, Non-Acidic ~ Enhanced Cellular Absorption*
CODE P0726 V5
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.