Skip to main content
Catalog/High Potency Vitamin C (formerly Buffered C Powder)
High Potency Vitamin C (formerly Buffered C Powder) — image 1 of 8

High Potency Vitamin C (formerly Buffered C Powder)

💨Powder
đŸ›Ąī¸Immune Support🍇AntioxidantđŸĻ´Bone Support
đŸ›Ąī¸NSF Certified🏭GMP📊Clinical Evidence

Vitamin C with buffering minerals, so it\u2019s gentle on the stomach High Potency Vitamin C supplies a higher amount of vitamin C per serving than our capsules, with calcium, magnesium, and potassium mineral-ascorbates that serve as a buffer to make it easier on the digestive system.

Want to track High Potency Vitamin C (formerly Buffered C Powder)?
Download Formulate free to build your stack, log daily intake, and get personalized feedback — no account required to browse scores.
Download Free

Overview

Vitamin C with buffering minerals, so it\u2019s gentle on the stomach High Potency Vitamin C supplies a higher amount of vitamin C per serving than our capsules, with calcium, magnesium, and potassium mineral-ascorbates that serve as a buffer to make it easier on the digestive system.

Warnings

ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS There are no known interactions or contraindications at publication date. OTHER WARNINGS Vitamin C can cause diarrhea in some individuals in large doses, which can vary from person to person. This resolves when the dosage is reduced.

Active Ingredients

Vitamin C
Ascorbic Acid
2.35g
2611% DV
OVER LIMITGOOD
Calcium
Ascorbate
350mg
27% DV
THERAPEUTICBASIC
Magnesium
Ascorbate
350mg
83% DV
OPTIMALGOOD
Potassium
Ascorbate
99mg
2% DV
SEVERELY LOWBASIC

Product Info

Serving Size
1 Scoop
Servings
42
Price
$20.00
Per Serving
$0.48
Form
powder

Where to Buy

Links may contain affiliate partnerships. See our disclosure for details.

Certifications

NSF CertifiedGluten FreeDairy FreeSoy FreeThorne VerifiedNatural FlavorsNatural ColorsGMP Certified

Score Breakdown

Evidence Quality
30%100
â€ĸEvidence grades: A(4)
Dose Adequacy
25%68
â€ĸ1 ingredient at optimal doses
â€ĸ1 ingredient at therapeutic doses
â€ĸ1 ingredient severely below recommended dose
â€ĸWARNING: 1 ingredient exceeds upper limit
â€ĸReference coverage: 100%
Form/Bioavailability
15%78
â€ĸ3 good: Vitamin C, Magnesium, Potassium
â€ĸ1 basic: Calcium
â€ĸAdequate form quality - standard forms
Transparency
15%100
â€ĸLabel transparency: full
Safety/Redundancy
10%100
â€ĸEnergy/focus formula - standard ingredients
Manufacturing Quality
5%90
â€ĸNSF Certified for Sport (premium)
Overall Score88/100