Frequently Asked Questions
Find answers about ThymoCura® black seed oil, batch TQ documentation, third-party lab testing, cold-pressed extraction, bottle sizes, storage, shipping, and where to buy.
Can I buy ThymoCura black seed oil now?
Yes. Standard Black Seed Oil is available in 8 oz; the 3.38 oz is temporarily sold out. Mild 8 oz and Oil of Oregano with Black Seed Oil are in stock now. Checkout is directly on this website, and orders ship free within the United States from Norcross, Georgia.
Can I return it if I change my mind?
Unopened, unused retail items may be returned within 14 days of delivery, provided the tamper-evident seal is intact. Return shipping is paid by the customer; the refund is issued once we receive and inspect the item. See the Refund Policy page for full details.
Will my bottle look exactly like the photos?
Bottle shape, cap or dropper style, label placement, and other packaging details may occasionally differ from the images shown, depending on packaging availability and production updates. The product itself does not change: formulation, stated net contents, fill quantity, tamper-evident protection, and batch traceability remain the same.
What is ThymoCura® black seed oil?
ThymoCura® is a cold-pressed Nigella sativa (black seed) oil with verified thymoquinone (TQ) content. It is made from Turkish-origin Nigella sativa seeds, cold-pressed and bottled in Türkiye; U.S. orders are fulfilled and shipped from our warehouse in Norcross, Georgia. Standard is available in 3.38 oz and 8 oz retail sizes; a Mild 8 oz profile and an Oil of Oregano with Black Seed Oil blend are also sold. Every batch is documented with an independent batch COA.
What is thymoquinone and why does it matter?
Thymoquinone (TQ) is a naturally occurring compound found in Nigella sativa (black seed) oil. It is one of the primary markers used to assess the potency and quality of black seed oil. exact TQ results are documented on the corresponding batch COA by a third-party accredited laboratory.
What thymoquinone (TQ) level does ThymoCura black seed oil contain?
Our cold-pressed black seed oil is documented per batch COA by independent third-party laboratory testing. We provide a Certificate of Analysis (COA) with every batch documenting the laboratory-tested TQ percentage; the analytical method used is stated on that batch's COA.
Is ThymoCura black seed oil batch-COA documented?
Yes. Production batches are tested by an independent, accredited laboratory, and each batch has its own Certificate of Analysis. Testing scope varies by batch: available reports may include thymoquinone quantification, fatty acid profile, peroxide value, heavy metals, microbiological screening, and pesticide residues. Contact us for the documentation on file for a specific batch.
How is ThymoCura black seed oil extracted?
Our black seed oil is cold-pressed using mechanical hydraulic and expeller equipment. No heat or chemical solvents are used during extraction. The oil is never refined, bleached, or deodorized, preserving its virgin-grade quality and natural nutrient profile.
What sizes does ThymoCura black seed oil come in?
Standard black seed oil comes in two retail sizes: 3.38 fl oz (100 mL) — a trial size of approx. 20 servings at $32.99 (temporarily sold out); and 8 fl oz (237 mL) — the most popular size, approx. 47 servings at $49.99. Mild is sold in 8 oz ($39.99) and Oil of Oregano with Black Seed Oil in 3.38 oz ($39.99). All Standard sizes contain the same cold-pressed Turkish Nigella sativa oil documented per batch COA.
How long does an 8 oz bottle last?
At 1 teaspoon (5 mL) daily — the label serving — an 8 oz (237 mL) bottle provides approximately 47 servings and the 3.38 oz (100 mL) bottle approximately 20.
Does ThymoCura black seed oil need to be refrigerated?
Refrigeration is not required but is optional and can help extend freshness after opening. Store in a cool, dark place away from direct sunlight and heat. Shelf life is 24 months from the production date when stored properly.
What does ThymoCura black seed oil taste like?
Cold-pressed black seed oil has a strong, peppery, and slightly bitter taste with an earthy, herbal aroma. This is natural and indicates an unrefined, unfiltered oil. Taking it with honey, orange juice, or immediately after a meal can help with the taste.
Where do you ship from and how long does delivery take?
Orders ship free from our warehouse in Norcross, Georgia, USA. Processing takes 1–2 business days after payment, and UPS Ground transit is typically 3–5 business days from the ship date. A tracking number is emailed when your order ships. Expedited shipping may be available on request — contact us before ordering.
How can I track my order?
Use our Track your order page with your order reference (TC-…, shown in your confirmation email) and the email you used at checkout. You’ll see whether your order is being prepared or has shipped, plus your UPS tracking link once it ships.
Where can I view the Certificate of Analysis (COA)?
ThymoCura® provides a batch-level Certificate of Analysis (COA). Depending on the batch, available documentation may include the thymoquinone (TQ) percentage, fatty acid profile, peroxide value, heavy metals, and microbiological screening. Visit our Certificate of Analysis page to learn more, or contact us to request the batch COA that matches your order.
Where do I find the lot or batch number on my bottle?
Batch identification is printed or applied to the bottle or its packaging where available; look on the label and the base of the bottle. If you cannot find it, contact us with your order number and we will identify the production batch for your order and send the corresponding Certificate of Analysis. Shelf life is 24 months from the production date, stored cool and away from direct light.
How do I take ThymoCura black seed oil?
Follow the label: take 1 tsp (5 mL) daily, with or after food, or as directed by your healthcare provider. It can be taken directly or mixed into juice, a smoothie, or warm water with honey. See our How to Take Black Seed Oil guide for timing and routine tips.
Explore More
Looking for more details? Visit these pages for in-depth information:
- Shop Black Seed Oil — view sizes, pricing, and lab documentation
- What Is Thymoquinone? — the key compound in black seed oil, explained
- Certificate of Analysis — our testing and transparency standards
- Cold-Press Process — how our oil is extracted
Black Seed Oil Buyer Resources
Learn how to choose, use, and understand lab-verified black seed oil before you buy.
Still Have Questions?
Our team is ready to help. Reach out with any question about our products, your order, or our lab documentation.