Net Contents
90 Vegan Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
90
Supplement Form
Capsule
Bar Code (UPC/SKU)
6 30610 00621 7
Product Version
621-R1021
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
3 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
Label states: Non-GMO.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Zinc(Zinc Bisglycinate Chelate) | 30 mg | 333% |
| Wildcrafted Cinchona | 300 mg | — |
| Bromelain(Pineapple) | 150 mg | — |
Percent Daily Values are based on 2,000 calorie diet.
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions (Adults): Take one (1) capsule with food or beverage or as directed by a health-care professional.
Warnings & Precautions
Precautions re: Children
Warning: Keep out of reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications
If you are pregnant, lactating, taking any medications or have a medical condition, consult your doctor.
Precautions re: All Other
Discontinue use if adverse reaction occurs. Do not use if seal is damaged or missing.
Precautions re: All Other
Adverse events may be reported above.
Storage
Storage
Keep lid tightly closed. Keep in a cool, dry place.
Formulation
Formulation re: Other
All Lidtke products are identity and purity validated in an FDA registered facility.
Formulation re: Does NOT Contain
No added gluten, yeast, wheat, corn, soy, rice, dairy, eggs, tree nuts, peanuts, fish, shellfish, sugar, artificial color or flavor, or preservatives. Non-GMO
Formulation re: Other
Superb Quality Since 1994
Formula re: Contains
With Cinchona bark [Contains natural quinine] Wildcrafted
Formulation re: Other
Purest on the planet
FDA Statements
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.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
General Statements: All Other Content
Thank you for choosing Lidtke Zinc with wildcrafted Cinchona Bark. We sincerely wish the best of health for you and your family. All profits go to the Lidtke Small Animal Foundation. For over 27 years, Lidtke has taken pride in providing the very finest quality nutrients.
General Statements: All Other Content
Lidtke stands behind each product and guarantees customer satisfaction.
Manufacturer & Distributor
Manufacturer
Lidtke
Chandler, AZ, 85226
1-800-404-8185
Market Reference
Lidtke Zinc with Cinchona Bark
Lidtke Technologies$23.95Lidtke Zinc 50 mg Vegan Capsules
Pleasant Hill Grain$18.75Secrets Of The Tribe Cinchona Alcohol Liquid Extract
Secrets of The Tribe5.0(5)$34.99HerbEra Cinchona B120 Alcohol-Free Herbal Extract Tincture
HerbEra$35.99Kirkman Zinc Liquid
Kirkman4.6(32)$33.50Liquid Zinc Plus for Kids to Teens
Vitacost.com4.8(3700)$9.96Cytoplan Zinc Supplement Wholefood Zinc Capsules
Cytoplan4.8(146)$22.58Cinchona Bark 1.75 oz Jar
Suraj Spices & Teas$7.25
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Arbor Vitamins
5.0 (13)Vitamin & Supplements Shop
128 City Rd, London EC1V 2NX
RightNutri
4.9 (78)Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Buffalo Nutrition
4.9 (185)Vitamin & Supplements Shop
132 Cricklewood Broadway, London NW2 3EE
Minerva Wellness
5.0 (21)Vitamin & Supplements Shop
71-75 Shelton St, London WC2H 9JQ
NATURES LIVING
4.9 (323)Vitamin & Supplements Shop
99 Muswell Hill Broadway, Muswell Hill, London N10 3RS
Healthshop UK
4.9 (41)Health food shop
306 Grove Green Rd, London E11 4EA
Holland & Barrett - Surrey Quays
3.9 (55)Vitamin & Supplements Shop
Unit 6, Surrey Quays Shopping Centre, Redriff Rd, London SE16 7LL
Research & Studies
Review of Formulations and Methods for Prevention and Treatment of COVID-19 and other Viral Infections
L Margolin, J Luchins, D Margolin, M Margolin… - J Diabetes …, 2020 - researchgate.net
… For centuries, Cinchona bark alkaloids (Cinchona … Cinchona Calisaya extract) with 25 mg of Zn for prevention; and 800 mg of Quercetin together with 20 drops of Quina plus 50 mg of Zn …
2020Cinchonine: A versatile pharmacological agent derived from natural cinchona alkaloids
S Parveen, N Maurya, A Meena… - Current Topics in …, 2024 - benthamdirect.com
… Cinchona bark extract showed to be safe and effective in clinical trials for treating … Clinical trials have shown the clinical safety and efficacy of the whole extract of Cinchona bark in …
202430 citationsAssessment of in vitro antioxidant and anti-proliferative proper-ties of medicinal and edible plants
J Tauchen - Czech University of Life Sciences Prague, 2016 - theses.cz
Identification and characterization of plant-based products with antioxidant and antiproliferative effects has received much interest over the past few years as possible therapeutic mean …
20161 citationsCINCHO-QUININE
M CHEMISTS - pmc.ncbi.nlm.nih.gov
… the superior value of a combination of all the alkaloids of the Cinchona Bark, when used in medicine in place of the one, quinine, so generally employed much attention has been given …
Codelivery of Natural Drugs with Other Anticancer Drugs Entrapping Nanodelivery Systems for Cancer
P Mahale, H Velis - Targeted Nanotechnology, 2025 - api.taylorfrancis.com
… The human epidermal growth factor receptor‑2 gene is responsible for the up‑regulation of epithelial‑mesenchymal transition‑related transcription factor called Snail (Zinc finger protein …
2025Biochar physicochemical properties: pyrolysis temperature and feedstock kind effects
ATZSP Boguta - homegrownfuels.net
… Interactions at this scale determine the influence of biochar on soil psychochemical … This suggests that Haplic Podzol had weaker interactions with than Haplic Luvisol. The larger …
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-12-18. DSLD Label ID: 257309. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products

01-02 Enhanced Fat Melting Matrix
ATS Labs

1000 mg Vitamin C Acai Berry
Emergen-C

1000 mg Vitamin C Cranberry Pomegranate
Emergen-C

1000 MG Vitamin C Cranberry-Pomegranate
Emergen-C