About Rosehip

Commonly used in supplements for their high vitamin C content and potential benefits in supporting immune health, reducing inflammation, and improving skin health.

Effectiveness Scores

Joint Health: 7.0/10 (moderate evidence).
Rosehip helps ease joint pain and stiffness while improving movement in people with osteoarthritis. It contains a compound called GOPO that protects cartilage by blocking enzymes that break it down and by lowering inflammation in the joints. It also helps reduce the number of immune cells that move into joint tissue and cause further damage.
Why this rating: Rosehip has strong evidence for reducing osteoarthritis pain, backed by multiple human trials and a clear biological explanation for how it works. However, most studies are short-term and use specific rosehip brands, so long-term effectiveness and applicability across all types of joint issues remain uncertain.
Cardiovascular Health: 6.0/10 (moderate evidence).
Rosehip may help lower blood pressure and cholesterol, especially in people who are overweight. It appears to work by helping the body eliminate excess cholesterol, relaxing blood vessels, and reducing oxidative stress. Together, these effects can improve heart and blood vessel health and slightly reduce overall cardiovascular risk.
Why this rating: Rosehip shows promising heart health benefits backed by human and animal studies, with results similar to those from healthy diet changes. However, research is limited to short-term studies in obese individuals, and more trials are needed to confirm its effectiveness in the general population.
Skin Health: 5.0/10 (moderate evidence).
Rosehip may help improve skin elasticity, reduce fine lines, and increase skin moisture. Its antioxidants may help protect against UV damage and support collagen production, while the fatty acids in rosehip oil strengthen the skin's barrier and promote smoother, healthier-looking skin.
Why this rating: The science makes sense, and early results are encouraging, but there isn't enough research yet to establish confidence. Longer-term studies are needed to confirm whether rosehip's skin benefits are consistent and which form (powder, tea, or oil) works best.
Weight Loss: 4.0/10 (moderate evidence).
Rosehip may help reduce belly fat and support healthy weight management by encouraging the body to burn fat more efficiently. This effect is often linked to tiliroside, a natural compound thought to increase energy use and improve how fat is metabolized. These changes could be meaningful because abdominal fat is closely tied to metabolic and cardiovascular risk.
Why this rating: The early findings are intriguing but still very limited. Human studies are small, results are mixed, and different forms of rosehip (such as powders versus extracts) may not work the same way. At this stage, the evidence is not strong enough to support rosehip as a reliable weight-loss aid, and much more research is needed to clarify its real impact.
Immune Support: 3.0/10 (moderate evidence).
Fresh rosehips are naturally rich in vitamin C, which plays an important role in supporting immune defenses and protecting cells from oxidative stress. This matters because vitamin C helps immune cells function properly and supports the body’s response to infections. However, rosehip is rarely consumed fresh. Most commercial products are dried, heated, or stored for long periods, which significantly reduces vitamin C content.
Why this rating: Any immune benefit comes mainly from vitamin C itself, not from unique immune-boosting properties of rosehip. Because processing destroys much of the vitamin C, most rosehip supplements likely provide little meaningful immune support unless they are specifically fortified or made from fresh material. As a result, the real-world impact on immunity is limited.

Dosage & Timeline

Standard Dosages

Optimal dosage: 5,000 mg

Timeline to See Results

Osteoarthritis Pain Relief: significant improvements in pain have been reported after just 3 weeks

All other outcomes may be noticed after extended use or lack sufficient studies to establish an effectiveness timeline.

Safety Information

Pregnancy and breastfeeding: Rosehips are generally considered safe for pregnant and breastfeeding women when used in moderation, especially in the form of tea. However, high doses or concentrated extracts should be avoided unless directed by a healthcare provider.
Allergies: People with known allergies to roses or other plants in the Rosaceae family (such as apples, pears, or strawberries) should use caution and consult a healthcare provider before using rosehip supplements.
Medications: Due to its high vitamin C content, rosehips may interact with certain medications, including blood thinners (like warfarin) or medications for high blood pressure. It’s important to consult with a healthcare provider if taking these types of medications.
Kidney health: Excessive intake of vitamin C may stress the kidneys, especially in individuals with pre-existing kidney conditions. It is advised to consult a healthcare provider before using high-dose rosehip supplements if you have kidney disease.

Side Effects

Common side effects:

Mild gastrointestinal discomfort, such as bloating or indigestion
Allergic reactions, especially in people sensitive to roses or related plants in the Rosa family
Skin irritation when using rosehip oil topically

Rare side effects:

Diarrhea or loose stools, particularly if taken in high doses
Possible interactions with medications due to rosehip's high vitamin C content

Most side effects are mild and resolve once the supplement is discontinued. However, some individuals may experience more significant gastrointestinal discomfort, particularly when first starting the supplement.

Usage Information

Rosehips are intended to support joint health, reduce inflammation, improve immune function, promote skin health, and assist with weight management.

User Experience

Rosehip is most commonly used in powder form (5–10 g daily), which offers the strongest evidence for joint health and is typically blended into smoothies or beverages. Tea is enjoyed for its tart, hibiscus-like flavor but provides less vitamin C due to heat loss, while capsule extracts standardized for GOPO or tiliroside offer convenience and consistent dosing at a higher cost. For skin use, rosehip seed oil is applied topically and valued for its fatty acids and trans-retinoic acid rather than vitamin C.

Users generally find rosehip well-tolerated, with gradual benefits appearing after several weeks of consistent use—approximately three weeks for early joint relief and up to three months for full effect. Doses vary by goal: 5–10 g for joint support, 40 g or 100 mg extract for cardiovascular or metabolic benefits, and approximately 3 g for skin health. Fresh rosehips have the highest vitamin C content, while dried powders concentrate carotenoids and polyphenols. Powder blends containing both seeds and shells perform best in studies, and taking them with food may enhance absorption of fat-soluble compounds. Product quality and standardization are critical, as effects depend heavily on preparation.

Alternative Names

Rose haw, Rose hep

Rosehip