Solgar Vitamin C 1000mg with Rose Hips - 100 Tablets vs CollagenUP®, Hydrolysed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C, Unflavoured, 1.02 lb (464 g)
Side-by-side comparison of scores, ingredients, prices and real customer feedback for Solgar Vitamin C 1000mg with Rose Hips - 100 Tablets and CollagenUP®, Hydrolysed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C, Unflavoured, 1.02 lb (464 g).
Last verified: 07 Apr 2026 · Based on 115 reviews
Solgar Vitamin C 1000mg with Rose Hips - 100 Tablets scores 75.0/100 vs CollagenUP®, Hydrolysed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C, Unflavoured, 1.02 lb (464 g) at 73.0/100. Solgar Vitamin C 1000mg with Rose Hips - 100 Tablets wins on effectiveness, ingredient quality, certifications. CollagenUP®, Hydrolysed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C, Unflavoured, 1.02 lb (464 g) is stronger on value for money and side effects.
How Do the Scores Compare?
Solgar Vitamin C 1000mg wit...
Solgar
|
CollagenUP®, Hydrolysed Mar...
California Gold Nutrition
|
|
|---|---|---|
| Overall Score | 75.0 | 73.0 |
| Effectiveness |
80.0/100
Best
|
73.0/100 |
| Ingredient Quality |
77.0/100
Best
|
76.0/100 |
| Value for Money | 62.0/100 |
82.0/100
Best
|
| Side Effects | 74.0/100 |
88.0/100
Best
|
| Certifications |
72.0/100
Best
|
20.0/100 |
| Best Price |
£13.94
Amazon UK →
Cheapest
|
£33.84 iHerb → |
| Price per Serving | £0.14 100 servings | N/A |
| Form | Tablets | None |
| Dose | 1000mg Vitamin C per tablet | None |
| Third-Party Tested | ✗ No | ✗ No |
| Reviews Analysed | 66 | 49 |
Solgar Vitamin C 1000mg with Ros...
Pros
- ✓Strong long-term brand trust — multiple reviewers report using Solgar products for years or decades with consistent quality
- ✓Immune support widely reported, particularly during cold and flu season
- ✓Rose hips addition provides complementary bioflavonoids that may enhance ascorbic acid absorption and antioxidant effect
- ✓Extensive clean certifications: vegan, non-GMO, gluten-free, kosher, dairy-free, yeast-free, and sugar-free
Cons
- ✗Tablet size described as large and difficult to swallow by multiple reviewers
- ✗1000mg L-ascorbic acid form can irritate the stomach or cause discomfort in sensitive individuals even when taken with food
- ✗Premium pricing relative to the ingredient complexity — some reviewers consider it overpriced for what is essentially a commodity vitamin
- ✗No third-party testing certification (NSF, USP, Informed Sport) despite the brand's premium tier positioning
Best For
CollagenUP®, Hydrolysed Marine C...
Pros
- ✓Clean minimal formula — hydrolysed marine collagen, hyaluronic acid, and vitamin C with no fillers or unnecessary additives
- ✓Strong pattern of skin and nail improvements in reviews, typically noticed within 2–4 weeks of daily use
- ✓Dissolves easily and blends into coffee, miso soup, or juice without significantly altering flavour
- ✓464g container offers good value per serving; multiple reviewers buy the larger size specifically for economy
Cons
- ✗5g collagen per scoop is on the lower end; clinical studies for joint and cartilage benefits typically use 10–15g daily
- ✗Noticeable fishy smell and taste in cold or plain water — several reviewers recommend mixing with juice or warm drinks
- ✗Vitamin C and hyaluronic acid doses are not disclosed, making it impossible to assess whether they reach clinically relevant levels
- ✗No third-party testing verified per product specs
Best For
What does the data say about Solgar Vitamin C 1000m... vs CollagenUP®, Hydrolyse...?
CollagenUP and Solgar Vitamin C serve completely different purposes. CollagenUP is a hydrolysed marine collagen powder (464g, £33.84, score 76.0) for skin hydration and elasticity. It dissolves easily into coffee or cold drinks with neutral taste. Solgar Vitamin C (1000mg tablets, £13.94, score 75.0) focuses on immune support through L-ascorbic acid and rose hip bioflavonoids. CollagenUP delivers just 5g per scoop, below the 10–15g research range, so joint support needs a double dose. Solgar's tablets are large and difficult for some to swallow.
Pick CollagenUP if you want skin support without obvious supplementation or if multiple household members take it. The 464g format cuts cost per serving. It's better for pescatarians. Choose Solgar if you want straightforward immune support and value brand consistency; it scores higher on effectiveness (80 vs 74) but costs much less (£13.94 vs £33.84).
CollagenUP has a fishy smell and taste in plain water — problematic if you're seafood-sensitive. Solgar's tablet size bothers some people with swallowing difficulties, and L-ascorbic acid can upset sensitive stomachs.
Solgar Vitamin C 1000mg with Rose Hips is a high-dose daily supplement from a brand with decades of trust, with the majority of reviewers citing consistent immune support, improved energy, and reliable quality across long-term use.
What are the key differences?
Frequently Asked Questions
Which is better, Solgar Vitamin C 1000mg with Rose Hips - 100 Tablets or CollagenUP®, Hydrolysed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C, Unflavoured, 1.02 lb (464 g)? ▼
Is Solgar Vitamin C 1000mg with Rose Hips - 100 Tablets worth the price compared to CollagenUP®, Hydrolysed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C, Unflavoured, 1.02 lb (464 g)? ▼
Which has fewer side effects? ▼
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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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