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We believe the answers to a healthier, and that rigorous scientific research is the path to get us there. This essential vitamin also promotes the absorption of iron, or ascorbic acid, is a substance found in citrus fruits. Live your healthiest life - for over 40 years, richer life are within reach, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings.
Our buffered vitamin c powder formula addresses this by including four buffering minerals that, when mixed with water, is non-irritating to the stomach. It’s also a vital to producing collagen: a key protein for tendons, vitamin C scavenges free radicals in the body and protects tissue from oxidative stress. Our formula contains nutrients that help produce a lower-acid option when mixed with water for sensitive tissues. The “sensitive” vitamin c – if you have a sensitive digestive system, it can be a challenge to ingest higher amounts of vitamin C.


Lessens gastric irritation: This special form of ascorbic acid lessens possible gastric irritation in sensitive individuals.
Antioxidant support: vitamin c offers a wide range of support for the human body, and it is an antioxidant and free radical scavenger. *. Pure encapsulations products are FREE FROM wheat, artificial colors, fillers & preservatives.

Mixes well & kid friendly: mixes easily into smoothies and juice, and its mild taste makes it more tolerable for kids and adults than sour tasting forms of Vitamin C such as ascorbic acid. Be active, vital to supporting optimal energy production, collagen, healthy looking skin, and certain neurotransmitters, stay active: a powerful antioxidant and supports the production of carnitine, tissue repair, and brain health.



Better for you: c-salts contains only the best ingredients. Easy to take: add c-salts powdered drink mix to any beverage, including smoothies, to integrate it seamlessly into your daily immune support health regimen.
It's vegan, corn free and contains no gluten, non GMO, soy, sugar or sodium. Buffered vitamin c: c-salts is the perfect way to get the daily vitamin c your body needs along with important electrolytes. Vitamin c powder you can trust: c-salts is a high quality vitamin c with over 40 years of proven results.


Packaged in the usa by a family owned and operated company since 1968. Certifications/classifications: soy free, Sugar Free, Vegan/Vegetarian, Non-GMO, Made without Gluten, Dairy Free, Egg Free.
Buffered powder with bioflavonoids, and acerola: Utilizes calcium ascorbate, a buffered form of vitamin C that is bioavailable and non-acidic, and is enhanced with bioflavonoids, rose hips, which work synergistically to support vitamin C utilization.

A trusted source for over 40 years: we were founded with the guiding principle that everyone deserves good health, PhD, and inspired by the research and recommendations of Linus Pauling, the world’s first two-time Nobel Laureate and pioneer of Vitamin C nutritional research.
Easier on the digestion: unlike other vitamin C supplements such as ascorbic acid that may lead to heartburn, and stomach upset, this buffered form goes down easy, reflux, even when taken in higher doses*. Mixes well & kid friendly: mixes easily into smoothies and juice, and its mild taste makes it more tolerable for kids and adults than sour tasting forms of Vitamin C such as ascorbic acid*.
1. Life Extension
#ad
And Mineral Supplements for Sensitive Stomachs – Gluten-Free, Vegetarian – 454g 84Servings , Non-GMO, Calcium, Life Extension Buffered Vitamin C Powder – Ascorbic Acid Vitamin C, Magnesium
#adLife Extension #ad - What is ascorbic acid? – vitamin c, while inhibiting its oxidation. Ingredients matter - sourced using only the finest raw ingredients with the purity and potency your body deserves. Our formulations are created using the ingredients and dosages used in the studies that inspired them, ensuring that maximum bioavailability and efficacy is achieved.We believe the answers to a healthier, and that rigorous scientific research is the path to get us there. This essential vitamin also promotes the absorption of iron, or ascorbic acid, is a substance found in citrus fruits. Live your healthiest life - for over 40 years, richer life are within reach, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings.
More information #ad
But it can be challenging for your stomach to handle higher intakes. As an antioxidant, skin, arteries, bones and teeth. The majority of our products are non-gmO, gluten-free, and manufactured in the USA—and a Certificate of Analysis is available for every product we produce. Our buffered vitamin c powder formula addresses this by including four buffering minerals that, when mixed with water, is non-irritating to the stomach. It’s also a vital to producing collagen: a key protein for tendons, vitamin C scavenges free radicals in the body and protects tissue from oxidative stress. Our formula contains nutrients that help produce a lower-acid option when mixed with water for sensitive tissues. The “sensitive” vitamin c – if you have a sensitive digestive system, it can be a challenge to ingest higher amounts of vitamin C.
Brand | Life Extension #ad |
Manufacturer | Life Extension #ad |
Height | 5.75 Inches |
Length | 3 Inches |
Weight | 1.12 Pounds |
Width | 3 Inches |
Part Number | 00084 |
Model | 00084 |
More information #ad
2. Thorne Research
#ad
8.32 Oz, Thorne Buffered C Powder, and Potassium, Vitamin C Ascorbic Acid with Calcium, Magnesium
#adThorne Research #ad - Collagen/bones: Helps maintain healthy bones and connective tissue*. Immune: for immune function and antioxidant support*. Easy on the stomach: a buffered vitamin C supplement for individuals with a sensitive or compromised digestive system.More information #ad
Free from: every thorne product is made with the purest possible ingredients - without gluten or other major allergens eggs, tree nuts, dairy, shellfish, peanuts This product also contains no soy, or fish. Easy to take: the easiest way to take a higher amount of vitamin C.Brand | Thorne Research #ad |
Manufacturer | Thorne Research #ad |
Height | 4 Inches |
Length | 3.5 Inches |
Weight | 0.52 Pounds |
Width | 3.5 Inches |
Part Number | C155 |
Model | THN55027 |
More information #ad
3. Pure Encapsulations
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Pure Encapsulations Buffered Ascorbic Acid Powder | Vitamin C Supplement for Sensitive Individuals | 8 Ounces
#adPure Encapsulations #ad - For sensitive individuals: buffered ascorbic acid combines calcium ascorbate, magnesium ascorbate, and potassium ascorbate to create a neutral pH vitamin C. *. Pure quality: our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.Lessens gastric irritation: This special form of ascorbic acid lessens possible gastric irritation in sensitive individuals.
More information #ad
*. Pure difference: what makes us different isn't just our process or what goes into our supplements -- what we leave out matters, and unnecessary binders, flavors & sweeteners, GMOs, gluten, coatings and shellacs, tree nuts & peanuts, eggs, too. Antioxidant support: vitamin c offers a wide range of support for the human body, and it is an antioxidant and free radical scavenger. *. Pure encapsulations products are FREE FROM wheat, artificial colors, fillers & preservatives.
Brand | Pure Encapsulations #ad |
Manufacturer | Pure Encapsulations #ad |
Height | 3.5 Inches |
Length | 3.9 Inches |
Weight | 0.5 Pounds |
Width | 3.9 Inches |
Part Number | ABP32 |
More information #ad
4. NutriBiotic
#ad
Sodium Ascorbate Buffered Vitamin C Powder, 16 oz | Vegan, Non-Acidic & Easier on Digestion Than Ascorbic Acid | Essential Immune Support & Antioxidant Supplement |Gluten & GMO Free, NutriBiotic
#adNutriBiotic #ad - Easier on the digestion: unlike other vitamin C supplements such as ascorbic acid that may lead to heartburn, this buffered form goes down easy, and stomach upset, reflux, even when taken in higher doses. A trusted source for over 40 years: we were founded with the guiding principal that everyone deserves good health, PhD, and inspired by the research and recommendations of Linus Pauling, the world’s first two-time Nobel Laureate and pioneer of Vitamin C nutritional research.More information #ad
Powerful immunity booster: our sodium ascorbate is a high absorption, bioavailable form of Vitamin C that serves to fortify your body’s immune system, helping you and your family stay healthy. Mixes well & kid friendly: mixes easily into smoothies and juice, and its mild taste makes it more tolerable for kids and adults than sour tasting forms of Vitamin C such as ascorbic acid. Be active, vital to supporting optimal energy production, collagen, healthy looking skin, and certain neurotransmitters, stay active: a powerful antioxidant and supports the production of carnitine, tissue repair, and brain health.
Brand | NutriBiotic #ad |
Manufacturer | Nutribiotic #ad |
Height | 6.25 Inches |
Length | 3.13 Inches |
Weight | 0.55 Pounds |
Width | 3.13 Inches |
Part Number | 451 |
Model | NBC04514 |
More information #ad
5. SOLARAY
#ad
Collagen Synthesis & Antioxidant Support | 8 oz, SOLARAY Vitamin C Crystalline 5000mg | Buffered Powder for Gentle Digestion | Healthy Immune Function
#adSOLARAY #ad - C’ the benefits: supports healthy antioxidant activity, collagen synthesis, immune function & more. Purely vitamin c: contains single ingredient, Calcium Ascorbate; no added excipients or fillers.More information #ad
Trusted brand: manufactured in our own facility; Non-GMO, Vegan & Lab Verified for potency & purity. Easy to take, easy to digest: Convenient & versatile vitamin c powder buffered for gentle digestion.Brand | SOLARAY #ad |
Manufacturer | Solaray #ad |
Height | 5.13 Inches |
Length | 2.94 Inches |
Weight | 0.63 Pounds |
Width | 2.94 Inches |
Part Number | 5904730 |
Model | 5904730 |
More information #ad
6. Horbäach
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Buffered Sodium Ascorbate Vitamin C Powder | 16 oz | Vegan, and Gluten Free Supplement | by Horbaach, Non-GMO
#adHorbäach #ad - Gentle formula: our non-acidic powder contains neutralizing sodium and is gentle on the stomach. Drop of sunshine: horbaach's vitamin c powder delivers over 1600mg per serving of this nutrient! Optimal absorption: Delivers Buffered Sodium Ascorbate in a highly absorbable powder.More information #ad
Naturally free of: gluten, milk, soy, Yeast, Lactose, wheat, Artificial Color & Flavoring & Non GMO. Horbaach manufacturers: laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!.Brand | Horbäach #ad |
Manufacturer | Horbaach #ad |
Height | 4.25 Inches |
Length | 3.7 Inches |
Weight | 1 Pounds |
Width | 3.7 Inches |
Part Number | CL40715 |
More information #ad
7. C-Salts
#ad
Megadose C Crystals with Calcium Magnesium Potassium Zinc, C-Salts Buffered Vitamin C Powder, High Dose Ascorbate for Sensitive Stomachs, No Sodium or Sugar 26oz, Vegan Organic Corn Free Non GMO
#adC-Salts #ad - Each gmp certified batch is third-party tested in the USA for potency and purity. Made for sensitive stomachs: unlike other vitamin c powders, C-Salts is specifically formulated to be non acidic and stomach friendly in both adults and kids.Better for you: c-salts contains only the best ingredients. Easy to take: add c-salts powdered drink mix to any beverage, including smoothies, to integrate it seamlessly into your daily immune support health regimen.
More information #ad
There are no fillers or artificial flavors. Each daily dose delivers 2000mg - 4000mg of buffered vitamin c with calcium, magnesium, potassium and zinc, as a high dose ascorbate drink. It's vegan, corn free and contains no gluten, non GMO, soy, sugar or sodium. Buffered vitamin c: c-salts is the perfect way to get the daily vitamin c your body needs along with important electrolytes. Vitamin c powder you can trust: c-salts is a high quality vitamin c with over 40 years of proven results.
Brand | C-Salts #ad |
Manufacturer | Wholesale Nutrition #ad |
Height | 0.24 Inches |
Length | 3 Inches |
Weight | 26 ounces |
Width | 3 Inches |
Part Number | Wholesale Nutrition |
More information #ad
8. Allergy Research Group
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Buffered Vitamin C Powder, Antioxidant, Calcium/Mag/K, Allergy Research Group, 240 g 8.5 oz, Immune
#adAllergy Research Group #ad - Since 1979 allergy research Group has committed to using pure and low allergy potential ingredients. Supports collagen synthesis, stress resilience, balanced mood, and many immune system functions*.More information #ad
High-purity ascorbic acid buffered with carbonates of potassium, calcium, and magnesium. Free of wheat and gluten, fish, dairy, tree nuts, shellfish, eggs, soy, peanuts, and yeast. Non-acidic. Suggested use: mix 1/2 heaping teaspoon or more in 8 to 12 ounces of liquid between meals.Brand | Allergy Research Group #ad |
Manufacturer | Allergy Research Group #ad |
Height | 6.38 Inches |
Length | 3 Inches |
Width | 3 Inches |
Part Number | 70000 |
More information #ad
9. NOW
#ad
8-Ounce, NOW Supplements, Rose Hips & Acerola, Antioxidant Protection*, with Bioflavonoids, Vitamin C-Complex Powder
#adNOW #ad - Gmp quality assured: npa a-rated gmp certification means that every aspect of the NOW manufacturing process has been examined, potency, including our laboratory/testing methods for stability, and product formulation.Packaged in the usa by a family owned and operated company since 1968. Certifications/classifications: soy free, Sugar Free, Vegan/Vegetarian, Non-GMO, Made without Gluten, Dairy Free, Egg Free.
More information #ad
During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided. Antioxidant protection: a highly effective antioxidant that can help maintain healthy tissues by neutralizing free radicals generated during normal metabolism and exposure to environmental stressors. Buffered powder with bioflavonoids, and acerola: Utilizes calcium ascorbate, a buffered form of vitamin C that is bioavailable and non-acidic, and is enhanced with bioflavonoids, rose hips, which work synergistically to support vitamin C utilization.
Brand | NOW #ad |
Manufacturer | NOW Sports - Nutrition and Wellness #ad |
Height | 0.39 Inches |
Length | 0.39 Inches |
Weight | 0.28 Kilograms |
Width | 0.39 Inches |
Part Number | 0770 |
Model | 0770 |
More information #ad
10. NutriBiotic
#ad
Non-Acidic & Easier on Digestion Than Ascorbic Acid | Essential Immune Support & Antioxidant Supplement | Gluten & GMO Free, NutriBiotic, Sodium Ascorbate Buffered Vitamin C Powder, 2.2 Lb | Vegan
#adNutriBiotic #ad - Powerful immunity booster: our sodium ascorbate is a high absorption, bioavailable form of Vitamin C that serves to fortify your body’s immune system, helping you and your family stay healthy*. Be active, and certain neurotransmitters, healthy looking skin, collagen, STAY ACTIVE: a powerful antioxidant and supports the production of carnitine, tissue repair, vital to supporting optimal energy production, and brain health*.A trusted source for over 40 years: we were founded with the guiding principle that everyone deserves good health, PhD, and inspired by the research and recommendations of Linus Pauling, the world’s first two-time Nobel Laureate and pioneer of Vitamin C nutritional research.
More information #ad
Easier on the digestion: unlike other vitamin C supplements such as ascorbic acid that may lead to heartburn, and stomach upset, this buffered form goes down easy, reflux, even when taken in higher doses*. Mixes well & kid friendly: mixes easily into smoothies and juice, and its mild taste makes it more tolerable for kids and adults than sour tasting forms of Vitamin C such as ascorbic acid*.
Brand | NutriBiotic #ad |
Manufacturer | Nutribiotic #ad |
Height | 5.5 Inches |
Length | 5 Inches |
Weight | 2.2 Pounds |
Width | 5 Inches |
Part Number | 452 |
More information #ad