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GuruNanda

GuruNanda Black Seed Oil

  • Black Seed Oil
  • Liquid
  • 2 fl oz
  • Gluten Free
4.5/ 5 on Amazon5,335Amazon ratings1,000+bought last month4.4ProductDome score
  • More reviewed than 84%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want black seed oil and D3/K2 combined in one liquid

A cold-pressed black seed oil bundled with a meaningful D3 dose and K2, useful for consolidating a few supplements into one bottle.

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ProductDome scorecard

How it ranks among the 55 black seed oil we track

4.4/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.5

4.5★ across 5,335 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 557 ratings4.7

5,335 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 55 black seed oil we track - how the scorecard works · full black seed oil data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

GuruNanda's black seed oil is cold-pressed from Nigella sativa and blended with vitamin D3 at 5000 IU, plus K2 and E, sold as a 2 fl oz liquid. It's positioned around immune, bone and joint, and metabolism support.

Black seed oil is valued mainly for thymoquinone, the compound most associated with Nigella sativa's traditional use, and cold pressing is the extraction method that best preserves it compared with heat-based processing. Pairing it with D3 and K2 is a common combination, since K2 is often taken alongside D3. The listing flags tree nuts among its allergens.

  • Cold-pressed Nigella sativa (black seed) oil
  • 5000 IU vitamin D3 plus K2 and E
  • 2 fl oz liquid format
  • Gluten free, non-GMO

Who it's for

Aimed at people looking for a combined black seed oil plus D3, K2 and E liquid rather than separate bottles. Anyone with a tree nut allergy should check the allergen note before buying.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Cold-pressed Nigella sativa oil
  • 5000 IU D3 plus K2 and E included
  • Liquid form, easy to dose
What to check first
  • Contains tree nuts per allergen listing
  • Small 2 fl oz bottle size

Performance notes

Cold pressing extracts the oil without added heat, the method associated with retaining more thymoquinone, the compound most studied in Nigella sativa. The added D3 and K2 round the formula out toward bone and immune support rather than black seed oil alone.

Specifications

BrandGuruNanda
Model34-41-02Z-08407-1
FormLiquid
Count2 fl oz
DietGluten Free
BenefitsBone & Joint Support, Immune Support, Metabolism Management
AllergensTree Nuts

How it compares

This product against the closest alternatives we track in black seed oil.

ProductAmazon ratingRatingsProductDome score
GuruNanda Black Seed OilThis product4.5 / 55,3354.4 / 5
Amazing Herbs Premium Liquid Black Seed OilAmazing4.6 / 540,8734.6 / 5
Horbaach Black Seed Oil Cold Pressed Softgel CapsulesHorbaach4.6 / 510,4364.6 / 5
Black Seed Oil - 120 Softgel Capsules Skin Health (Non-GMO & Vegan) Cold-Pressed Nigella…Black4.5 / 555,4864.5 / 5
Zhou Organic Black Seed OilZHOU4.5 / 525,0914.5 / 5
Frequently asked

Questions about the GuruNanda 34-41-02Z-08407-1

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does GuruNanda Black Seed Oil contain other vitamins?

Yes, it's blended with vitamin D3 at 5000 IU along with K2 and E, not sold as black seed oil alone.

Is GuruNanda Black Seed Oil allergen-free?

No, the listing flags tree nuts among its allergens, so check that first if you have a nut allergy.

What size does GuruNanda Black Seed Oil come in?

It's sold in a 2 fl oz liquid bottle.