Gold C®, USP-grade Vitamin C, 1,000 mg, 240 Veggie Capsules
by California Gold Nutrition
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At 1,000 mg ascorbic acid per veggie capsule, this is a high-dose vitamin C with an unusually clean formula — the active ingredient, hypromellose capsule shell, and magnesium stearate, nothing else. Best for Daily immune maintenance users who want a clean, no-frills 1,000 mg dose without paying a premium and People who have had stomach trouble with other vitamin C supplements and need a gentler option.
According to the AIScored 0–100 scoring system, Gold C®, USP-grade Vitamin C, 1,000 mg, 240 Veggie Capsules by California Gold Nutrition scores 76.0/100, ranking #6 out of 19 products in Vitamin C (2026). Strongest category: Value For Money (89.0/100). Weakest: Certifications (30.0/100).
Is Gold C®, USP-grade Vitamin C, 1,... worth buying?
“California Gold Nutrition's Gold C® is a 1,000 mg USP-grade vitamin C that reviewers consistently praise for being stomach-friendly despite the high dose. With 240 capsules scoring 87/100 and lasting roughly eight months, you're getting genuine value in a clean, minimal formula.”
What Do Reviewers Say About Gold C®, USP-grade Vitamin C, 1,000 mg, 240 Veggie Capsules?
Sample excerpts from currently available source material used in this product analysis.
"Vitamin C. I often order this product. It's very high quality and easy to use. The ingredients are perfect. It's great for winter, especially for health. The packaging is good, as is the form. My immune system says thank you. The results ar..."
"I recently started taking vitamin C tablets and want to share my impressions. Firstly, it's convenient that one tablet contains a sufficient dose to support immunity and overall well-being. The tablets are easy to swallow, don't have an unp..."
"How to choose the right Vitamin C? 🍊💊. Many people see so many types of Vitamin C and don't know the difference, but it's simple: 🔹 Make sure it says USP or GMP certified; this means the product is pure and of guaranteed quality. 🔹 Choose a..."
"My experience with the product. California Gold Nutrition Gold C is an excellent product for immune support and daily energy. I've been using it for a while and have found my energy levels have increased and my immune system has improved, e..."
"Until now, I have not seen anything. I do not know, maybe it is working in the body without my knowledge. The quality is excellent. The ingredients are excellent. The quantity is excellent. The immunity is excellent. There is no acidity. Th..."
How does Gold C®, USP-grade Vitamin C, 1,000 m... score?
Detailed score breakdown and key findings from our analysis of 50 reviews across 1 source.
Pros
- +Stomach-friendly at 1,000 mg — the single most mentioned benefit in reviews, with the majority explicitly noting no acidity or heartburn
- +Exceptional value: 240 capsules at one per day is an 8-month supply at a low per-dose cost, praised consistently
- +Minimal formula — ascorbic acid, hypromellose capsule, magnesium stearate, no fillers, allergens, or unnecessary additives
- +Frequent reviewer reports of fewer colds, faster recovery, and brighter skin from sustained daily use
- +Free from gluten, GMOs, and soya — suits a wide range of dietary restrictions
Cons
- -Plain ascorbic acid is the most basic vitamin C form — not liposomal or buffered, which can offer improved tolerance or bioavailability for some people
- -No verified third-party testing per product specs — quality assurance relies on the manufacturer's own testing processes
- -At least one reviewer finds the capsules on the large side, though most describe them as easy to swallow
- -A handful of reviewers notice only subtle or delayed effects, particularly in the first few weeks
Best For
Watch Out
- !Individuals with serious gastric issues or acid reflux may want to try a buffered form (calcium ascorbate) instead — one reviewer specifically flags this
- !Effects can be subtle and slow to appear; some users report noticing nothing in the first week or two
- !Third-party testing status is unverified per product specs despite manufacturer claims of independent lab testing
What is Gold C®, USP-grade Vitamin C, 1,000 mg, 240 Veggie Capsules?
Gold C®, USP-grade Vitamin C, 1,000 mg, 240 Veggie Capsules is a vitamin c product by California Gold Nutrition, scoring 76.0/100 on AIScored.
- • Product overview Description California Gold Nutrition Gold C®, 1000 mg Featuring USP-grade Vitamin C Helps support immune health and overall well-being* Suitable for vegetarians Formulated without Gluten, GMOs, or Soya Produced in a Third-party audited cGMP registered (certified) facility 100% Gold Guarantee Vitamin C is a well-known essential vitamin that you must get from your daily diet, as your body is unable to produce it.California Gold Nutrition Gold C® contains a powerful dose of this vitamin, helping to ensure you get your recommended daily amount in one easy step.
- • Benefits of Gold C® Vitamin C OurGold C® is formulated with high quality vitamin C that is triple quality tested to ensure that it meets or exceeds strict quality standards.
- • Taking a daily vitamin C supplement, like Gold C®, may provide numerous health benefits, as this nutrient is known for its antioxidant properties.
- • It has even been shown to help regenerate other antioxidants within the body.* In addition, vitamin C plays an important role in immune function, which may help to further promote overall wellness.* California Gold Nutrition Gold C® features USP-grade vitamin C (as ascorbic acid) in veggie capsules.
- • This supplement is suitable for vegetarians and formulated without gluten, GMOs, or soya.
- • Third-Party Tested Our products undergo quality testing where they are evaluated by an independent ISO-certified lab using scientifically-validated test methods to ensure authenticity, purity, and potency of ingredients.
- • For added transparency, we make the results available to you in our iTested Verified Reports so you can see for yourself.
- • iTested Report Suggested use Take 1 capsule daily, with or without food.
- • Best when taken as directed by a qualified healthcare professional.
- • Other ingredients Main Ingredients Vitamin C (as Ascorbic Acid) Other Ingredients Modified Cellulose (Hypromellose Veggie Capsule) and Magnesium Stearate.
- • Not manufactured with milk, eggs, fish, crustacean shellfish, tree.
Is Gold C®, USP-grade Vitamin C, 1,000 mg, 240 Veggie Capsules Independently Tested?
No Third-Party Testing Visible
We could not find evidence of independent third-party testing for this product. This doesn't mean it's unsafe, but independent verification provides additional assurance.
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Price History (90 days)
Quick Facts
- Vegan
- No
Frequently Asked Questions
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Is Gold C®, USP-grade Vitamin C, 1,000 mg, 240 Veggie Capsules third-party tested? ▼
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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