Is Greased Lightning ethical?

Overview

Greased Lightning is a well-known multi-purpose cleaner brand, particularly popular for its degreasing power in kitchens, garages, and outdoor spaces. The brand is owned by JLK Products, based in the United States. Its flagship product, the Greased Lightning Multi-Purpose Cleaner, has earned a moderate ethical score of 68 out of 100 on our comparison site. The product is certified by Leaping Bunny (cruelty-free) and the EPA Safer Choice program (chemical safety), which are strong positives. However, gaps remain in the areas of vegan labeling, sustainability pledges, and supply chain transparency, preventing a higher score.

Certifications

Greased Lightning holds two notable third-party certifications. Leaping Bunny approval ensures no animal testing was conducted at any stage of product development, and that the brand monitors its suppliers for compliance. EPA Safer Choice certification indicates that every ingredient in the product meets EPA’s criteria for human health and environmental safety, avoiding hazardous chemicals like carcinogens, neurotoxins, and ozone-depleting substances. These certifications are verified and current, though the brand does not publicly list additional certifications such as USDA BioPreferred or B Corporation.

Animal testing & vegan range

Greased Lightning is certified cruelty-free by Leaping Bunny, confirming no animal testing on the final product or its ingredients. However, the brand does not market a dedicated vegan product range. While the multi-purpose cleaner formula does not appear to contain animal-derived ingredients (e.g., lanolin, tallow), the absence of a vegan certification or explicit statement means we cannot guarantee it is fully vegan. We recommend vegan consumers contact the brand directly for ingredient verification on specific SKUs.

Sustainability pledges

The brand has not published a formal sustainability policy, carbon footprint reduction targets, or plastic-use reduction goals. The EPA Safer Choice certification does address environmental safety of ingredients, but it does not cover packaging, water usage, or corporate climate commitments. Greased Lightning’s parent company, JLK Products, does not appear to issue an annual sustainability report. For a higher ethical score, the brand would need to adopt measurable pledges, such as using recycled plastic (PCR) in bottles or committing to zero-waste manufacturing.

Sourcing & labor

Greased Lightning products are manufactured in the United States. The brand does not publicly disclose detailed supplier lists or labor practices audits. There is no evidence of worker exploitation or supply chain controversies, but the lack of transparency around raw material sourcing (e.g., surfactants, fragrances) and factory working conditions prevents a strong ethical rating. Ethical shoppers should request supply chain documentation from the company to ensure fair labor practices throughout its production network.

Controversies context

We have found no major controversies or lawsuits associated with Greased Lightning or its parent company, JLK Products. No product recalls, false advertising allegations, or environmental violations have surfaced in recent years. This absence of controversy is reflected in the product's moderate score—not penalized, but also not gaining points for proactive social or environmental justice initiatives.

Bottom line

Greased Lightning Multi-Purpose Cleaner is a solid choice for consumers prioritizing cruelty-free and safer ingredient standards, thanks to its Leaping Bunny and EPA Safer Choice certifications. However, its ethical score is capped at 68/100 due to weak sustainability pledges, lack of a vegan range certification, and limited transparency on sourcing and labor. We recommend it as a decent everyday cleaner, but for higher ethical standards, look for brands with full supply chain disclosure and explicit vegan labeling.