Interactions on record — worth a quick check against your medications. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

Vital C LD Ingredients & Drug Interactions

by Sovereign Laboratories

Vital C LD label
See full label image
Capsule Category: Botanical With Nutrients
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Vital C LD against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Vital C LD is a dietary supplement by Sovereign Laboratories with 2 active ingredients. Its ingredients are commonly taken for joint pain and osteoarthritis, colds and flu, source of vitamin c.Based on those ingredients, 213 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Rosehip fruit extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Vital C LD by Sovereign Laboratories

Ask about any prescription or over-the-counter medication and we check it for interactions with Vital C LD by Sovereign Laboratories — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Vital C LD by Sovereign Laboratories

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 2 of its 2 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

Vital C LD contains two active ingredients: rosehip fruit extract and PureWay-C. Rosehip is a natural source of vitamin C and other compounds that have been studied for postoperative pain and joint health.

PureWay-C is another form of vitamin C — we hold no data on its specific properties or sourcing. The capsule itself is made from HPMC, a plant-based material that holds no active ingredient.

Does it work?

Not established
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Rose Hip's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: maintain healthy immune system and respiratory health.
  • We looked for evidence on: Common cold, Influenza, Vitamin C deficiency, Immune function, Respiratory support, Collagen synthesis.
  • The closest evidence on file: Rose Hip is rated "Insufficient Reliable Evidence To Rate" for Common cold (Natural Medicines).
  • Also on file: Rose Hip is rated "Insufficient Reliable Evidence To Rate" for Influenza, Vitamin C deficiency.

Rosehip has been rated possibly effective for postoperative pain (pain after surgery) and osteoarthritis. For high cholesterol, the evidence is insufficient to establish whether it works.

We hold no effectiveness data for PureWay-C.

The evidence, ingredient by ingredient Rose Hip

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Rosehip from Rosa canina and Rosa damascena species is generally well tolerated as a food, but supplement safety at higher doses is less studied. The most common side effects are flatulence and loose stools.

Rarely, dizziness and headache have been reported. Various gastrointestinal complaints — including nausea, heartburn, constipation, diarrhea, and abdominal cramps — have been reported, though they typically occurred at the same rate in people given placebo.

Very high doses of vitamin C (greater than the tolerable limit) can cause osmotic diarrhea and stomach upset. Avoid concentrated supplements unless your doctor approves.

Side effects, ingredient by ingredient Rose Hip

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Rose Hip.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; cancer treatments; lithium.
  • For scale: 213 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before you take Vital C LD, double-check it with any estrogens (birth control, hormone replacement therapy), blood thinners or antiplatelet drugs, lithium, chemotherapy drugs (alkylating agents or antitumor antibiotics), aluminum-containing products, warfarin, or aspirin. These are Moderate or Minor interactions documented for rosehip.

We could not check PureWay-C against the medication database.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Vital C LD may be worth considering if you're dealing with postoperative pain or osteoarthritis and you're not on hormonal birth control, blood thinners, lithium, or certain chemotherapy drugs. If you take any prescription medication — especially estrogens, anticoagulants, or lithium — check with your pharmacist before starting.

It's generally well tolerated at food doses, but we have less safety data for supplements.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jan 22, 2022.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Vital C LD, straight from the product label.

Brand Sovereign Laboratories
Barcode (UPC) 855724006070
Net contents 60 Vegetable Capsule(s)
Market status On market
Date entered into DSLD Jan 22, 2022
DSLD ID 259018
Product type Botanical With Nutrients
Supplement form Capsule
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Kosher
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Vital C LD by Sovereign Laboratories, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
30
UPC/BARCODE
855724006070
IngredientAmount% DV
Rosehip fruit extract20 mg--
PureWay-C1040 mg--

Other ingredients: HPMC Vegetable Capsule

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formula

Vital C-LD is a proprietary preparation of ascorbic acid with citrus bioflavonoids and sunflower phospholipids. Taking Vital C-LD daily helps maintain a healthy immune system, supports collagen production and respiratory health. Our liposomal delivery enhances the absorption while the bioflavonoids help keep the vitamin C working in your system longer. Vitamin C contains powerful antioxidant properties that help fight against harmful free radicals in your body that are caused by stress.

- Kosher

Now with bioflavonoids and rosehips

OU Kosher

530 mg

Formulation

- Vegan & vegetarian friendly

- Liposomal delivery

With liposomal delivery for advanced absorption

- Maintain a healthy immune system - Supports collagen production for healthy skin - Antioxidant and free radical scavenging to decrease oxidative stress 233% More absorbable than regular vitamin C

Brand IP Statement(s)

PureWay-C is a trademark of One Innovation Labs, LLC. in the U.S. and/or other countries

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Seals/Symbols

GRAS Generally Recognized As Safe

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested use: Take one capsule twice a day on an empty stomach with 8 oz. of water or as directed by a healthcare professional.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Vital C LD by Sovereign Laboratories label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Vital C LD label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Vital C LD by Sovereign Laboratories

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container30 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Rosehip fruit extract

Interacts with
213 drugs
20 mg per serving

Rose hip is the vitamin C–rich fruit of the wild rose, used traditionally for colds and joint pain. A standardized rose hip powder has some research s...

Rosehip fruit extract monograph & interactions

PureWay-C

1040 mg per serving Form: Ascorbic Acid, Bioflavonoids, Lipid Metabolites

Other (inactive) ingredients: HPMC Vegetable Capsule. These complete the product’s ingredient list but are not active constituents.

Interaction report

Vital C LD by Sovereign Laboratories Drug Interactions

Want to check YOUR meds against Vital C LD?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
213Drugs
213 Moderate

Ingredients driving the most interactions

Rosehip fruit extract 213

Individual Drug Interactions

The ingredients in Vital C LD interact with 213 drugs. Click any drug to see the details.

1 of the 2 ingredients in Vital C LD interact with drugs. Each result below shows which ingredient is responsible. Rosehip fruit extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Vital C LD with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Rosehip fruit extract8 drug types · 213 drugs

Alkylating Agents

Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of alkylating agents but might also reduce the oxidative damage caused by certain alkylating agents.
Rose hip contains vitamin C. The use of antioxidants like vitamin C during chemotherapy is controversial. There is concern that antioxidants could reduce the activity of chemotherapy drugs that generate free radicals, such as cyclophosphamide, chlorambucil, carmustine, busulfan, and thiotepa. In contrast, some researchers theorize that antioxidants might make chemotherapy more effective by reducing oxidative stress that could interfere with apoptosis (cell death) of cancer cells. Further, some animal research suggests that the antioxidant effects of rose hip might attenuate cyclophosphamide-induced testicular toxicity. More evidence is needed to determine what effect, if any, antioxidants found in rose hip, such as vitamin C, have on the effectiveness and adverse effects of chemotherapy.

Likelihood Possible Evidence D
Aluminum

Theoretically, rose hip might increase the amount of aluminum absorbed from aluminum compounds.
Rose hip contains vitamin C. Theoretically, vitamin C increases the absorption of aluminum. Concomitant use might increase aluminum absorption, but the clinical significance of this is unknown. Administer rose hip two hours before or four hours after antacids.

Likelihood Probable Evidence D
Anticoagulant/Antiplatelet Drugs

Theoretically, rose hip might reduce the effectiveness of anticoagulant or antiplatelet drugs.
In vitro and animal research suggests that a constituent of rose hip, rugosin E, can induce platelet aggregation. This has not been shown in humans. Theoretically, concomitant use of rose hip might reduce the effectiveness of antiplatelet or anticoagulant drugs.

Likelihood Possible Evidence D
Antitumor Antibiotics

Theoretically, the antioxidant effects of rose hip might reduce the effectiveness of antitumor antibiotics.
Rose hip contains the antioxidant vitamin C. There is concern that antioxidants might reduce the activity of chemotherapy drugs that generate free radicals, such as antitumor antibiotics. In contrast, other researchers theorize that antioxidants might make antitumor antibiotic chemotherapy more effective by reducing oxidative stress that could interfere with apoptosis (cell death) of cancer cells. More evidence is needed to determine what effects, if any, antioxidants such as vitamin C have on antitumor antibiotic chemotherapy.

Likelihood Possible Evidence D
Estrogens

Theoretically, rose hip might increase blood levels of estrogens.
Rose hip contains vitamin C. Increases in plasma estrogen levels of up to 55% have occured under some circumstances when vitamin C is taken concurrently with oral contraceptives or hormone replacement therapy, including topical products. It is suggested that vitamin C prevents oxidation of estrogen in the tissues, regenerates oxidized estrogen, and reduces sulfate conjugation of estrogen in the gut wall. When tissue levels of vitamin C are high, these processes are already maximized and supplemental vitamin C does not have any effect on estrogen levels. However, increases in plasma estrogen levels may occur when women who are deficient in vitamin C take supplements.

Likelihood Possible Evidence D
Lithium

Theoretically, rose hip might increase blood levels of lithium.
Rose hip is thought to have diuretic properties. Theoretically, due to these potential diuretic effects, rose hip might reduce excretion and increase levels of lithium. The dose of lithium might need to be decreased.

Likelihood Probable Evidence D
Aspirin

Theoretically, rose hip might reduce the clearance of aspirin; however, its vitamin C content is likely too low to produce clinically significant effects.
Rose hip contains vitamin C. It has been suggested that acidification of the urine by vitamin C can decrease the urinary excretion of salicylates, increasing plasma salicylate levels. However, short-term use of up to 6 grams daily of vitamin C does not seem to affect urinary pH or salicylate excretion. The vitamin C content of rose hip is typically about 500 mg per 100 grams. Thus, a clinically significant interaction between rose hip and aspirin is unlikely.

Likelihood Unlikely Evidence B
Warfarin (Coumadin)

Theoretically, rose hip might reduce the effectiveness of warfarin; however, its vitamin C content is likely too low to produce clinically significant effects.
Rose hip contains vitamin C. High doses of vitamin C may reduce the response to warfarin, possibly by causing diarrhea and reducing warfarin absorption. This occurred in two people who took up to 16 grams daily of vitamin C, and resulted in decreased prothrombin time. Lower doses of 5-10 grams daily of vitamin C can also reduce warfarin absorption, but this does not seem to be clinically significant. The vitamin C content of rose hip is typically about 500 mg per 100 grams. Thus, a clinically significant interaction between rose hip and warfarin is unlikely.

Likelihood Unlikely Evidence D
Rosehip fruit extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Vital C LD, from the product label.

Sovereign Laboratories

See all Sovereign Laboratories products
Name
Sovereign Laboratories
Street Address
30 N. Alamos Dr.
City
Cottonwood
State
AZ
ZipCode
86326-4020
Phone Number
928-202-4031
Web Address
www.mysovlabs.com
Pharmacist Counseling Corner

Vital C LD by Sovereign Laboratories: Common Questions

Does Vital C LD by Sovereign Laboratories interact with any medications?
Yes. Based on its ingredients, Vital C LD has a known interaction with 213 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Vital C LD contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this if I'm on birth control?
Not without checking with your pharmacist first. Rosehip's vitamin C can raise estrogen levels, which might reduce how well your birth control works or increase side effects. Your doctor or pharmacist can advise whether it's safe for you specifically.
What's the difference between rosehip and PureWay-C?
Rosehip is a plant extract studied for pain and joint health. PureWay-C is a form of vitamin C, but we don't hold data on its specific properties. Both are sources of vitamin C, but rosehip brings additional compounds.
Does this really work for arthritis?
Rosehip has been rated possibly effective for osteoarthritis, meaning some evidence supports it, but more research is needed. It's not a proven cure, and results vary person to person.
What are the most common side effects?
Flatulence and loose stools are the most commonly reported. Nausea, heartburn, and abdominal cramping can occur, though they typically happened at the same rate as placebo in studies. Very high doses of vitamin C may cause diarrhea and stomach upset.
Is this safe to take long-term?
Rosehip from common species is generally well tolerated as a food, but long-term safety data on supplements at higher doses is limited. Talk with your pharmacist about how long you plan to take it and whether it's right for you.
Can I take this while pregnant?
We don't have enough reliable safety data to say. Talk with your doctor or pharmacist if you're pregnant, nursing, or planning to become pregnant — they can give you personalized advice based on your situation.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Vital C LD label
Go deeper

The Full Monographs Behind Vital C LD’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Rose Hip

Interacts with 213 drugs

Rose hip is the vitamin C–rich fruit of the wild rose, used traditionally for colds and joint pain. A standardized rose hip powder has some research support for easing osteoarthritis symptom...

Read the full Rose Hip monograph →
Sources

Sources & How We Checked

Vital C LD's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 24 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Rose Hip 24 references
  1. Foster S, Tyler VE. Tyler's Honest Herbal: A Sensible Guide to the Use of Herbs and Related Remedies. 3rd ed., Binghamton, NY: Haworth Herbal Press, 1993.
  2. McEvoy GK, ed. AHFS Drug Information. Bethesda, MD: American Society of Health-System Pharmacists, 1998.
  3. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  4. Back DJ, Breckenridge AM, MacIver M, et al. Interaction of ethinyloestradiol with ascorbic acid in man. Br Med J (Clin Res Ed) 1981;282:1516.
  5. Morris JC, Beeley L, Ballantine N. Interaction of ethinyloestradiol with ascorbic acid in man [letter]. Br Med J (Clin Res Ed) 1981;283:503.
  6. Labriola D, Livingston R. Possible interactions between dietary antioxidants and chemotherapy. Oncology 1999;13:1003-8.
  7. Hansten PD, Horn JR. Drug Interactions Analysis and Management. Vancouver, WA: Applied Therapeutics Inc., 1997 and updates.
  8. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids. Washington, DC: National Academy Press, 2000. Available at: http://www.nap.edu/books/0309069351/html/.
  9. Rosenthal G. Interaction of ascorbic acid and warfarin. JAMA 1971;215:1671. DOI
  10. Hume R, Johnstone JM, Weyers E. Interaction of ascorbic acid and warfarin. JAMA 1972;219:1479. DOI
  11. Smith EC, Skalski RJ, Johnson GC, Rossi GV. Interaction of ascorbic acid and warfarin. JAMA 1972;221:1166. DOI
  12. Mc Leod DC, Nahata MC. Inefficacy of ascorbic acid as a urinary acidifier (letter). N Engl J Med 1977;296:1413. DOI
  13. Hansten PD, Hayton WL. Effect of antacid and ascorbic acid on serum salicylate concentration. J Clin Pharmacol 1980;20:326-31. PubMed
  14. Vihtamaki T, Parantainen J, Koivisto AM, et al. Oral ascorbic acid increases plasma oestradiol during postmenopausal hormone replacement therapy. Maturitas 2002;42:129-35. PubMed
  15. Feetam CL, Leach RH, Meynell MJ. Lack of a clinically important interaction between warfarin and ascorbic acid. Toxicol Appl Pharmacol 1975;31:544-7. PubMed
  16. Weintraub M, Griner PF. Warfarin and ascorbic acid: lack of evidence for a drug interaction. Toxicol Appl Pharmacol 1974;28:53-6. PubMed
  17. Prasad KN. Rationale for using high-dose multiple dietary antioxidants as an adjunct to radiation therapy and chemotherapy. J Nutr 2004;134:3182S-3S. PubMed
  18. Conklin KA. Cancer chemotherapy and antioxidants. J Nutr 2004;134:3201S-3204S. PubMed
  19. Andersson U, Berger K, Hogberg A, et al. Effects of rose hip intake on risk markers of type 2 diabetes and cardiovascular disease: a randomized, double-blind, cross-over investigation in obese persons. Eur J Clin Nutr 2012;66:585-90. PubMed
  20. Rein, E., Kharazmi, A., and Winther, K. A herbal remedy, Hyben Vital (stand. powder of a subspecies of Rosa canina fruits), reduces pain and improves general wellbeing in patients with osteoarthritis--a double-blind, placebo-controlled, randomised trial. PubMed
  21. Winther, K., Apel, K., and Thamsborg, G. A powder made from seeds and shells of a rose-hip subspecies (Rosa canina) reduces symptoms of knee and hip osteoarthritis: a randomized, double-blind, placebo-controlled clinical trial. Scand J Rheumatol. 2005;34
  22. Teng, C. M., Kang, Y. F., Chang, Y. L., Ko, F. N., Yang, S. C., and Hsu, F. L. ADP-mimicking platelet aggregation caused by rugosin E, an ellagitannin isolated from Rosa rugosa Thunb. Thromb.Haemost. 1997;77(3):555-561. DOI
  23. Seifi M, Abbasalizadeh S, Mohammad-Alizadeh-Charandabi S, Khodaie L, Mirghafourvand M. The effect of Rosa (L. Rosa canina) on the incidence of urinary tract infection in the puerperium: a randomized placebo-controlled trial. Phytother Res 2018;32(1):76-83
  24. Parandin R, Ghowsi M, Dadbod A. Protective effects of hydroalcoholic extract of Rosa canina L. fruit on cyclophosphamide-induced testicular toxicity in mice. Avicenna J Phytomed 2023;13(1):7-17.

See these in context on the Rose Hip monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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