SFI Health Multi-Element Buffered C - Vitamin C with minerals, quercetin, and glutathione for immune support.
SFI Health Multi-Element Buffered C - Vitamin C with minerals, quercetin, and glutathione for immune support.

Klaire Labs/SFI Health

Multi-Element Buffered C

$59.99

SIZE: 250 Capsules

*Free shipping applies to orders shipped within the Lower 48 States.


Free shipping on orders over $99.
SKU: K20262 Categories: , , Tags: , , Product Brand:

The Promise

Identity & Formulation Buffered, multi‑element Vitamin C with flavonoid and antioxidant support*

A high‑potency Vitamin C blend buffered with minerals and combined with quercetin and reduced L‑glutathione in vegetarian capsules.

Product identity

Multi‑Element Buffered C — vegetarian capsule formula combining buffered Vitamin C, quercetin, and reduced L‑glutathione.

Principal ingredients & forms

Vitamin C (ascorbic acid, calcium/potassium/magnesium ascorbates), quercetin dihydrate (Sophora japonica flower extract), reduced L‑glutathione.

Buffered, multi‑mineral delivery

Vitamin C provided as a 1,200 mg blend buffered with calcium, magnesium and potassium ascorbate/carbonate complexes.

Dietary & quality facts

Vegetarian capsules; free of milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, gluten; no artificial colors, flavors, or preservatives.

Why It Works

Why This Formula Is Distinct Specific ingredient forms, amounts, and combinations backed by the label

Concrete formulation details that affect tolerability and biochemical support.*

01

High‑potency buffered Vitamin C

Provides 1,200 mg total Vitamin C per serving (2 capsules) supplied as ascorbic acid plus calcium, potassium and magnesium ascorbates.

02

Mineral buffering amounts

Includes 80 mg calcium, 54 mg magnesium and 20 mg potassium per serving to create a non‑acidic, buffered Vitamin C complex.

03

Flavonoid source & amount

Contains 60 mg quercetin dihydrate derived from Japanese pagoda tree (Sophora japonica) flower extract.

04

Reduced glutathione present

Provides 11.8 mg reduced L‑glutathione per serving to complement antioxidant support.*

Reviews

Customer Reviews

Your Journey

How to Use & Consider Serving, format, storage and labeled warnings

Clear, label‑based directions and precautions for shoppers and practitioners.

Serving

Suggested use

Adults: 2 capsules, 1 to 2 times daily or as directed by a healthcare professional. Serving size: 2 capsules; Servings per container: 125.

Format & contents

Capsule format and excipients

Vegetarian capsule (hydroxypropyl methylcellulose, water) with microcrystalline cellulose, L‑leucine and L‑valine.

Allergen & storage notes

Allergen profile

Free of milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, and gluten. Contains no artificial colors, flavors, or preservatives.

Warnings & practitioner consult

Precautions

Consult with your physician if you are pregnant or nursing, have any medical condition, are taking prescription drugs, or under the age of 18 years. KEEP OUT OF REACH OF CHILDREN.

Product education

Multi-Element Buffered C: Advanced Immune and Antioxidant Support*

Multi-Element Buffered C is a powerful flavonoid and antioxidant blend, featuring a high-potency dose of Vitamin C that is buffered with essential minerals to be gentle on the stomach. This advanced formula is designed to support robust immune function, promote normal histamine and inflammatory responses, and aid in the production of collagen and connective tissue. Enhanced with quercetin and L-glutathione, it provides comprehensive support for immune health, especially for nasal and respiratory wellness during seasonal challenges.*

How It Works: A Synergistic Blend for Maximum Effect

This formula combines buffered Vitamin C with key minerals and antioxidants that work together to support the body’s natural defenses.*

Buffered, High-Potency Vitamin C
Vitamin C is a crucial antioxidant and a cornerstone of a healthy immune system. This formula provides a potent 1,200 mg dose buffered with minerals like calcium, magnesium, and potassium. This buffering action makes the vitamin C non-acidic and gentle on the digestive system, even at high doses.*

Enhanced with Quercetin & Glutathione
The formula is fortified with quercetin, a flavonoid that supports nasal and respiratory health by having positive effects on mast cells and basophils. It also includes reduced L-glutathione, a master antioxidant, which works alongside Vitamin C to support the body’s innate antioxidant defense systems and protect against free radical damage.*

  • A powerful flavonoid and antioxidant blend with buffered Vitamin C
  • Supports a healthy immune response and antioxidant protection*
  • Promotes healthy nasal and respiratory function, especially during seasonal allergies*
  • Enhanced with quercetin and the master antioxidant L-glutathione
  • Aids in collagen and connective tissue production

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Adults: 2 capsules, 1 to 2 times daily or as directed by a healthcare professional. Children: As directed by a healthcare professional.
Serving Size: 2 Capsules
Servings Per Container: 125
Ingredient Amount %DV
Vitamin C (as ascorbic acid, calcium ascorbate, potassium ascorbate complex, and magnesium ascorbate complex) 1,200 mg 1,333%
Calcium (as calcium carbonate, calcium ascorbate) 80 mg 6%
Magnesium (as magnesium carbonate, magnesium ascorbate complex) 54 mg 13%
Zinc (as zinc citrate) 6.4 mg 58%
Copper (as Albion® copper bisglycinate chelate‡) 0.46 mg 51%
Manganese (as Albion® manganese bisglycinate chelate‡) 1 mg 43%
Potassium (as potassium ascorbate complex) 20 mg <1%
Quercetin (as quercetin dihydrate)(from Japanese pagoda tree (Sophora japonica) flower extract) 60 mg *
L-Glutathione (reduced form) 11.8 mg *
Other ingredients: Vegetarian capsule (hydroxypropyl methylcellulose, water), microcrystalline cellulose, L-leucine, and L-valine.
*Daily Value not established.
Warning Consult with your physician if you are pregnant or nursing, or have any medical condition, or taking prescription drugs, or under the age of 18 years. KEEP OUT OF REACH OF CHILDREN.
Allergy Information Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, and gluten. Contains no artificial colors, flavors, or preservatives.

Related products