These hormones are not found in the semen of chimpanzees, suggesting this phenomenon may be a human male counter-strategy to concealed ovulation in human females.
Phone Contact Numbers. Customers have one phone number to call for customer support, but the phone number is listed as a sales number. Under the customer support page, there are no phone numbers listed. Order support: 1-800-823-4929.
Phone Support: 1-800-541-5555. The Telephone Service Center (TSC) is available 8 a.m. to 5 p.m., Monday through Friday, except holidays (border providers and out-of-state billers billing for in-state providers, call [916] 636-1200).