 [ Symptoms ] i ejaculated while my girlfriend was grinding into me we were both only wearing underwear can she still get pregnant  i was wearing only wearing tight under armour underwear and she was only wearing lace panties her underwear was wet after probably mostly from her but maybe a bit from me my underwear was very wet and she was right on top of me can she still get pregnant even though our genitals never touched can sperm travel through two pairs of underwear her period is not for two weeks and were freaking out she took plan b 36 hours after [ Disease ] although biotin plays a role in metabolism there are no studies to show it helps with weight loss the key for weight loss is to make changes to diet and exercise you can see a registered dietitian go to eatright org or you can create your own plan here for more on biotin uses see this webmd article good luck