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Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules vs Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g)

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules and Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g).

Last verified: 07 Apr 2026 · Based on 100 reviews

79.0
Quick Answer

Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules scores 79.0/100 vs Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g) at 76.0/100. Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules wins on effectiveness, ingredient quality, side effects. Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g) is stronger on value for money.

Which is better: Gold C®, USP-Grade Vitamin ... or Gold C Powder, Vitamin C, 1...?

The powder edges ahead with a higher value score (93 vs 83) and lower cost-per-gram, making it the better pick for those who dose flexibly or stack vitamin C with collagen. Choose the capsules if convenience and stomach comfort matter more — reviewers report notably less acidity, and the £5.08 entry price suits occasional users.

— AIScored Editorial Team

How Do the Scores Compare?

Gold C®, USP-Grade Vitamin ...
Gold C Powder, Vitamin C, 1...
Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules
Gold C®, USP-Grade Vitamin ...
California Gold Nutrition
Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g)
Gold C Powder, Vitamin C, 1...
California Gold Nutrition
Overall Score 79.0 76.0
Effectiveness 80.0/100
Best
78.0/100
Ingredient Quality 83.0/100
Best
71.0/100
Value for Money 82.0/100 91.0/100
Best
Side Effects 90.0/100
Best
82.0/100
Certifications 45.0/100
Best
28.0/100
Best Price £5.08 iHerb →
Cheapest
£8.16 iHerb →
Form None None
Dose None None
Third-Party Tested ✗ No ✗ No
Reviews Analysed 50 50

Gold C®, USP-Grade Vitamin C, 1,...

Pros

  • Exceptionally well-tolerated — most reviewers report no stomach acidity or discomfort, even taken on an empty stomach
  • Clean, minimal formula: pure ascorbic acid, hypromellose capsule, magnesium stearate — nothing unnecessary
  • 1,000 mg dose is practical for meaningful daily support without pill-splitting
  • Consistent immune support reported across many reviews, particularly during cold season

Cons

  • Ascorbic acid is the standard form — not buffered or esterified, which users with genuinely sensitive stomachs might want
  • No independently verified third-party testing confirmed by product specs, despite iTested claims on packaging
  • 60-capsule size lasts only two months at one daily — higher per-unit cost than the 240-capsule option
  • A handful of reviewers note the capsules run on the larger side, though most find them manageable

Best For

People who want a no-frills 1,000 mg vitamin C without proprietary blends or unnecessary additives Vegetarians seeking a plant-based capsule format Anyone who has had stomach trouble with other vitamin C supplements — this form is widely well-tolerated Daily immune support during autumn and winter
View full review →

Gold C Powder, Vitamin C, 1,000 ...

Pros

  • Flexible dosing: powder lets you take 250 mg, 500 mg, or 2,000 mg without switching products — impossible with pre-dosed tablets
  • Zero other ingredients — pure L-ascorbic acid only, no sweeteners, fillers, or allergens
  • 250 g yields roughly 250 full servings at 1,000 mg, making the cost-per-gram among the lowest available
  • Dissolves quickly in water, juice, collagen powder, or electrolyte drinks per reviewer reports

Cons

  • Distinctly sour taste — some reviewers need to mix with juice or honey to make it drinkable; one 3-star reviewer gave up on powder entirely
  • Plain ascorbic acid is not buffered or liposomal — at doses above 1,000 mg, loose stools are a known risk not reflected in these reviews
  • No independently verified third-party testing confirmed by product specs

Best For

People pairing vitamin C with collagen supplements to aid synthesis Anyone who finds large capsules or tablets difficult to swallow Carnivore or low-fruit dieters needing a reliable vitamin C source Those who want to vary daily dose freely — from 250 mg maintenance up to 2,000 mg during illness
View full review →

What does the data say about Gold C®, USP-Grade Vit... vs Gold C Powder, Vitamin...?

Both products come from California Gold Nutrition and use the same core ingredient — pure L-ascorbic acid at 1,000 mg — but the delivery format changes almost everything. The Gold C Powder (76/100, £8.16) gives you 250 g of loose ascorbic acid, meaning you can adjust your dose from 250 mg up to 2,000 mg using a single tub. The Gold C Capsules (79/100, £5.08) fix you at exactly 1,000 mg per veggie capsule, with hypromellose and magnesium stearate as the only other ingredients. The capsules score higher on ingredient quality (83/100 versus 71/100) and effectiveness (80/100 versus 78/100), while the powder wins on value at 91/100 against 82/100.

The capsules are the better pick for most people. They're well-tolerated even on an empty stomach according to reviewers, and the fixed 1,000 mg dose suits anyone who just wants a daily supplement without thinking about measuring. The powder makes more sense if you're pairing vitamin C with collagen and want to adjust the dose depending on what else you're taking that day, or if swallowing large capsules is difficult for you. Carnivore or low-fruit dieters who need a reliable source and want absolute flexibility will find the powder practical despite its lower overall score.

Taste is the powder's main drawback. It's sharply sour, and some reviewers found mixing it with juice or honey the only way to get it down — one gave up on powder format entirely. Worth knowing too: plain ascorbic acid at doses above 1,000 mg carries a real risk of loose stools, which is more relevant to the powder since it's easy to overshoot the dose.

Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules Winner 79.0/100

1,000 mg of pure ascorbic acid per capsule, with just a hypromellose capsule and magnesium stearate — the formula is about as stripped-back as it gets.

Effectiveness
Gold C®, USP-Gra..
80.0/100
Gold C Powder, V..
78.0/100
Ingredient Quality
Gold C®, USP-Gra..
83.0/100
Gold C Powder, V..
71.0/100
Value for Money
Gold C®, USP-Gra..
82.0/100
Gold C Powder, V..
91.0/100
Side Effects
Gold C®, USP-Gra..
90.0/100
Gold C Powder, V..
82.0/100
Certifications
Gold C®, USP-Gra..
45.0/100
Gold C Powder, V..
28.0/100

What are the key differences?

Gold C®, USP-Grade Vita.. is best for: People who want a no-frills 1,000 mg vitamin C without proprietary blends or unnecessary additives, Vegetarians seeking a plant-based capsule format
Gold C Powder, Vitamin .. is best for: People pairing vitamin C with collagen supplements to aid synthesis, Anyone who finds large capsules or tablets difficult to swallow

Frequently Asked Questions

Which is better, Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules or Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g)?
Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules scores 79.0/100 overall while Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g) scores 76.0/100. Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules comes out ahead, scoring higher on effectiveness (80.0 vs 78.0). Gold C®, USP-Grade Vitamin C, is best suited for People who want a no-frills 1,000 mg vitamin C without proprietary blends or unnecessary additives and Vegetarians seeking a plant-based capsule format. Gold C Powder, Vitamin C, 1,00 is better for People pairing vitamin C with collagen supplements to aid synthesis and Anyone who finds large capsules or tablets difficult to swallow.
Is Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules worth the price compared to Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g)?
Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules costs £5.08 while Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g) is £8.16. For value, Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules scores 82.0/100 vs Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g)'s 91.0/100. Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g) delivers better value relative to its quality.
Which has fewer side effects?
Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules scores 90.0/100 for side effects (higher means fewer reported issues) while Gold C Powder, Vitamin C, 1,000 mg, 8.81 oz (250 g) scores 82.0/100. Reviewers report fewer side effects with Gold C®, USP-Grade Vitamin C, 1,000 mg, 60 Veggie Capsules. For certification and testing, Gold C®, USP-Grade V scores 45.0/100 vs Gold C Powder, Vitam's 28.0/100. Always consult a healthcare professional before starting any supplement.

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Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.

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