Is sunflower oil safe for anal lubricant?

Yes, pure Sunflower Oil is a perfectly safe and cheap lubricant for anal toy play or intercourse, causing no adverse effects or irritation to the anus itself. Be aware, however that non pure sunflower oil such as scented or flavoured etc should not be used as these additives

WARNING: Do not use any type of oil if using condoms as a means of reducing the chances of getting sexually transmitted infection. Any oil significantly weakens most condoms, always use a water based lube when using condoms.