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Liposomal Vitamin C 1000 mg Natural Orange Flavor

California Gold Nutrition
4.5
★ ★ ★ ★ ★
(4653 ratings)
Vitamin C 1000 mg
Sodium 120 mg
Product Image
Score75
A well-designed liposomal vitamin C liquid, but missing serving information leaves its practical value uncertain.
How scoring works
Quantity:0 Liquid(s) • ( servings)
Goals:
Immunity
General Health
Skin Health
Anti-Inflammatory Support
Vision Support

Score 75

A well-designed liposomal vitamin C liquid, but missing serving information leaves its practical value uncertain.
How scoring works
$36.00($0.00 per serving)
iHerb
$ 36.00
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Analysis

The liquid supplies 1,000 mg of sodium ascorbate and 500 mg of phosphatidylcholine. That combination creates a focused liposomal formula with useful active disclosure and partial emphasis on digestive comfort.

The sodium contribution is listed at 120 mg, but the product offers no supporting electrolytes and should not be treated as a hydration formula. Its narrow design supports vitamin C, antioxidant, and collagen-related needs without broader nutrient coverage.

Liquid delivery may suit people who avoid pills, though the missing serving count prevents a reliable value comparison. Users should confirm the label's serving directions before judging how long the container will last.

Who is it for
  • Adults who prefer liquid supplements
  • People seeking liposomal vitamin C
  • Users comfortable verifying serving details on the label
Best for
  • Buffered vitamin C support
  • Antioxidant intake
  • People avoiding capsules

Pros

  • Clearly quantified phosphatidylcholine
  • Target-range vitamin C amount
  • Buffered sodium ascorbate

Cons

  • Serving count is missing
  • Value cannot be judged reliably
  • No complementary nutrients

Warnings

  • The 120 mg sodium contribution may matter on strict sodium restriction
  • High vitamin C intake may cause stomach discomfort or loose stools
  • Confirm the serving size before use because supply details are incomplete

Nutrient quality

91 Highest impact

The ingredient form and serving amount provide solid nutritional support. The formula remains reasonably focused without obvious excessive dosing.

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Ingredient transparency

76 High impact

Active amounts and ingredient names are mostly easy to assess. A complete inactive-ingredient list and full use directions are not included in the supplied facts.

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Customer satisfaction

66 High impact

The aggregate rating is favorable but less consistent supported by substantial review volume. No specific feedback is supplied to confirm recurring complaints or purpose-related experiences.

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Value for money

59 Moderate impact

The format and short supply weaken value relative to simpler vitamin C products. Most of the cost appears directed toward the core active formula.

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Report analysis

Goals

Immunity
Immunity
Impact
Highest effect
A+ Goal FitA+ Strength of SupportC CoverageA+ Formula Quality
Vitamin C · 1000 mg

Vitamin C directly supports immune-cell activity, barrier function, and antioxidant defense. Human evidence supports vitamin C for maintaining immune function and modestly shortening some respiratory illnesses.

The disclosed vitamin C amount meets the preferred immune-support threshold. Buffered sodium ascorbate and phosphatidylcholine provide clear absorption-focused delivery.

Study evidence
Vitamin C Supportive 53 studies
General Health
General Health
Impact
Highest effect
A Goal FitA+ Strength of SupportC CoverageA+ Formula Quality
Vitamin C · 1000 mg

Liposomal sodium ascorbate provides focused antioxidant, immune, and collagen support. Phosphatidylcholine and the buffered vitamin C form support absorption and digestive comfort.

The substantial amount is clearly disclosed along with its sodium contribution. The narrow design is strong for vitamin C support but does not address multiple foundational nutrient gaps.

Study evidence
Vitamin C Supportive 56 studies
Skin Health
Skin Health
Impact
Highest effect
A- Goal FitA Strength of SupportC+ CoverageA Formula Quality
Vitamin C · 1000 mg

Liposomal sodium ascorbate provides a useful vitamin C amount for collagen synthesis and antioxidant defense. Phosphatidylcholine may add modest barrier-lipid relevance but does not make the formula comprehensive.

The buffered form and phospholipid delivery support absorption and stomach tolerance. The sodium contribution may matter for people following a sodium-restricted diet.

Study evidence
Vitamin C Supportive 53 studies
Anti-Inflammatory Support
Anti-Inflammatory Support
Impact
Highest effect
B- Goal FitA+ Strength of SupportC CoverageA+ Formula Quality
Vitamin C · 1000 mg

The 1000 mg buffered vitamin C serving provides substantial antioxidant support in an advanced liposomal format. Phosphatidylcholine supports delivery, while sodium ascorbate may be gentler than unbuffered ascorbic acid.

The formula mainly addresses oxidative stress rather than directly inhibiting major inflammatory pathways. Its 120 mg sodium contribution is clearly disclosed and may matter for people closely limiting sodium intake.

Study evidence
Vitamin C Supportive 50 studies
Vision Support
Vision Support
Impact
High effect
D+ Goal FitA Strength of SupportD CoverageB+ Formula Quality
Vitamin C · 1000 mg

Vitamin C contributes retinal antioxidant protection but cannot cover macular pigment or structural needs alone. Vitamin C appears in established ocular nutrient combinations, though standalone evidence is limited for broad vision outcomes.

One gram of vitamin C supplies a meaningful antioxidant amount rather than a token inclusion. Buffered sodium ascorbate is paired with phosphatidylcholine in a disclosed liposomal system.

Study evidence
Vitamin C Disputed 24 studies

Ingredients

IngredientAmount per serving
Calories
5 Calorie(s)
Total Fat
0.5 Gram(s)
Vitamin C (Sodium Ascorbate)
 1000 mg
Sodium (Sodium Ascorbate)
 120 mg
Phosphatidylcholine
500 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
Vitamin C (Sodium Ascorbate) · 1000 mg OverallScore80
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyF Value

The liposomal delivery system pairs phosphatidylcholine with buffered sodium ascorbate, supporting absorption and stomach comfort. The vitamin dose sits at the upper end of the stated optimal range, while sodium from the ascorbate is clearly disclosed. Value cannot be judged reliably because the number of servings and cost per serving are not provided.

View ingredientView products
Sodium (Sodium Ascorbate) · 120 mg OverallScore63
C- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyB- Value

The 120 mg sodium serving is too low for substantial athletic sweat replacement. Sodium ascorbate is named, but it is not a preferred unrefined salt source. No potassium or magnesium is included. A reliable price-per-serving comparison is unavailable.

View ingredientView products
Loading alternative details
82 Performance

Liposomal Vitamin C 1000 mg

SunLipid
A disclosed phospholipid complex, MCT, buffered vitamin C amount, and complete serving data make the liposomal design easier to assess. Sodium still matters for restricted diets, but the value comparison is no longer blocked by missing serving information.
86 Performance

Ester-C Plus 1000 mg Vitamin C

Solgar
Buffered calcium ascorbate and 200 mg of citrus bioflavonoids provide a focused 1000 mg vitamin C option without sodium. It does not preserve the original formula's missing serving-count and serving-cost information, but may better suit someone prioritizing buffering and a sodium-free formula.
89 Performance

Pure Buffered Calcium Ascorbate

NOW
An 890 mg calcium ascorbate serving offers full buffering, clear mineral disclosure, and no sodium contribution. It lacks the original formula's missing serving-count and serving-cost information, while incomplete inactive-ingredient and use details remain a limitation.
85 Budget

C-500 With Rose Hips

NOW
A direct cheaper comparison is not possible because the original lacks usable serving-cost information. The known low-cost serving supplies 500 mg of ascorbic acid, though it gives up buffering and liposomal delivery.
83 Budget

C 500 mg

21st Century
Missing serving-cost information for the original prevents confirming that this option is cheaper. Its simple 500 mg ascorbic acid tablet has favorable listed value, but calcium carbonate does not provide the same liposomal delivery.
85 Budget

Gold C Vitamin C 1000 mg

California Gold Nutrition
The original has no usable serving cost, so a cheaper claim cannot be verified. A simple 1000 mg ascorbic acid serving has favorable listed value, while the unbuffered form lacks the original phosphatidylcholine delivery system.
82 Value

Meta-C 1000 mg Tablets

NutriBiotic Immunity
The original lacks usable serving-cost information, so a direct value comparison is not possible. The 1000 mg vitamin C complex names calcium, active metabolites, and spirulina, although spirulina adds limited clarity to the core purpose.
86 Value

C

Swanson
The original lacks usable serving-cost information, so a direct value comparison is not possible. A 1000 mg calcium ascorbate amount and 200 mg of citrus bioflavonoids provide buffering without the original sodium contribution.
84 Value

Ester-C 24 Hour Immune Support 1000 mg

NatureSmart
The original lacks usable serving-cost information, so a direct value comparison is not possible. Buffered calcium ascorbate and a disclosed citrus bioflavonoid complex keep the formula focused and may improve stomach comfort.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Efficacy of Vitamin C as Glucocorticoid Substitute for Reducing Pain and Inflammation After Total Hip Arthroplasty: A Randomized Controlled Trial.
    Jiang W; Xu H; Jiang X; Zhan Y; Ju Y; Xie J; Huang Z; Huang Q; Pei F · The Journal of bone and joint surgery. American volume · 2025
    Randomized trial107 participantsAnti-Inflammatory Support forVitamin C
  2. The Impact of Vitamin C on Analgesic, Anti-inflammatory, and Hemostatic Outcomes After Total Hip and Knee Arthroplasty: A Systematic Review and Meta-Analysis.
    Moftakhari Hajimirzaei S; Bagherzadeh Cham M; Dolikhani M; Tabatabaee SM; Ebrahimpour A · The archives of bone and joint surgery · 2026
    Meta-analysis1,162 participants10 studies pooledAnti-Inflammatory Support forVitamin C
  3. The impact of vitamin C supplementation on the perioperative outcomes after total hip and knee arthroplasty: a systematic review and meta-analysis.
    Liu X; Guo J; Li Y; Yang Y; Liu M; Gao Q; Yang Y; Wu X; Yue C · BMC musculoskeletal disorders · 2026
    Meta-analysis852 participants8 studies pooledAnti-Inflammatory Support forVitamin C
  4. Therapeutic Impact of Ascorbic Acid on Oral and Periodontal Tissues: A Systematic Literature Review.
    Ruzijevaite G; Acaite E; Jagelaviciene E · Medicina (Kaunas, Lithuania) · 2025
    Systematic review811 participants17 studies pooledAnti-Inflammatory Support forVitamin C
  5. Oral vitamin C administration reduces early recurrence rates after electrical cardioversion of persistent atrial fibrillation and attenuates associated inflammation.
    Korantzopoulos P; Kolettis TM; Kountouris E; Dimitroula V; Karanikis P; Pappa E; Siogas K; Goudevenos JA · International journal of cardiology · 2005
    Randomized trial44 participantsAnti-Inflammatory Support forVitamin C
  6. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledGeneral Health forVitamin C
  7. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusGeneral Health forVitamin C
  8. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsGeneral Health forVitamin C
  9. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsGeneral Health forVitamin C
  10. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsGeneral Health forVitamin C
  11. Vitamin C and contribution to the normal function of the immune system: evaluation of a health claim pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusImmunity forVitamin C
  12. Therapeutic effects of high-dose vitamin C supplementation in patients with COVID-19: a meta-analysis.
    Sun L; Zhao JH; Fan WY; Feng B; Liu WW; Chen RQ; Ban C; Dang AG; Wang M; Luo KT; Zhou GY; Yu FF; Ba Y · Nutrition reviews · 2024
    Meta-analysis2,334 participants14 studies pooledImmunity forVitamin C
  13. Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
    Abioye AI; Bromage S; Fawzi W · BMJ global health · 2021
    Meta-analysisImmunity forVitamin C
  14. New evidence for antioxidant properties of vitamin C.
    Vojdani A; Bazargan M; Vojdani E; Wright J · Cancer detection and prevention · 2001
    Randomized trial20 participantsImmunity forVitamin C
  15. Enhanced Vitamin C Delivery: A Systematic Literature Review Assessing the Efficacy and Safety of Alternative Supplement Forms in Healthy Adults.
    Calder PC; Kreider RB; McKay DL · Nutrients · 2025
    Systematic review13 studies pooledImmunity forVitamin C
  16. Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
    Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
    Randomized trial23 participantsSkin Health forVitamin C
  17. Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
    Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
    Randomized trial149 participantsSkin Health forVitamin C
  18. Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
    Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Randomized trial25 participantsSkin Health forVitamin C
  19. Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
    Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
    Randomized trial16 participantsSkin Health forVitamin C
  20. Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
    Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
    Cross-sectional study4,025 participantsSkin Health forVitamin C
  21. Role of Oral Vitamin 'C' on Astigmatic Errors in Phacoemulsification.
    Mohan S; Sah K; Khattri M; Ahmad L; Sachan SK · Current eye research · 2021
    Randomized trial400 participantsVision Support forVitamin C
  22. Ascorbic acid metabolites are involved in intraocular pressure control in the general population.
    Hysi PG; Khawaja AP; Menni C; Tamraz B; Wareham N; Khaw KT; Foster PJ; Benet LZ; Spector TD; Hammond CJ · Redox biology · 2019
    Observational studyVision Support forVitamin C
  23. Nutritional modulation of cataract.
    Weikel KA; Garber C; Baburins A; Taylor A · Nutrition reviews · 2014
    Narrative reviewVision Support forVitamin C
  24. Dietary n-3 Fatty Acid, α-Tocopherol, Zinc, vitamin D, vitamin C, and β-carotene are Associated with Age-Related Macular Degeneration in Japan.
    Aoki A; Inoue M; Nguyen E; Obata R; Kadonosono K; Shinkai S; Hashimoto H; Sasaki S; Yanagi Y · Scientific reports · 2017
    Case-control study530 participantsVision Support forVitamin C
  25. Adherence to a Mediterranean diet, lifestyle and age-related macular degeneration: the Coimbra Eye Study - report 3.
    Raimundo M; Mira F; Cachulo MDL; Barreto P; Ribeiro L; Farinha C; Laíns I; Nunes S; Alves D; Figueira J; Merle BM; Delcourt C; Santos L; Silva R · Acta ophthalmologica · 2019
    Case-control study883 participantsVision Support forVitamin C