Bottle is 1/3 full by design - Pro-Adapt bottles come 1/3 full, allowing for optimal mixing of contents when shaking. A woman’s menstrual cycle can be difficult and painful if the hormones involved are not balanced, rising and falling as nature intended. She may have symptoms that affect her quality of life or make it hard to plan for a family. Progesterone helps promote menstrual regularity so that a woman knows when her most fertile days will be. It also helps decrease the symptoms of PMS, including heavy bleeding, bloating, insomnia, anxiety, mood swings, and weight gain. Pro-Adapt contains clinically significant amounts of progesterone in an oil-based formula that mimic that of the body’s own naturally produced hormones.Food-grade ingredients. Promotes menstrual regularity. Reduces the symptoms of PMS and promotes calmness. Helps prepare and maintain the body for pregnancy. May help promote fertility and allow for easier ovulation tracking. Micronized form for greater absorption. Contains 4.0 mg of progesterone per drop. Derived from extractions of the Wild Yam root (Dioscorea villosa). Can be used in bioidentical hormone therapies to mimic natural progesterone. Oil-based in a natural blend of premium mixed tocopherols and alpha-tocopherols.