1 Independent Variable: It implies causality: the independent variable affects the dependent variable. 2  Used predominantly in ANOVA, but often in regression as well. 3  It can be either continuous or categorical. 4  Predictor Variable: It does not imply causality.
Collagen restoring herbs include a tree bark material known as eucommia and an herbal plant extract known as horsetail. Eucommia herbs come in topical and oral forms that are used as a long-term remedies for injuries involving the joints, according to the Yoga Journal, an online Yoga resource site.ollagen Strengtheners. The collagen materials contained in the bones and cartilage are made up of fiber-like strands that form a network. Herbs that strengthen the body's existing collagen materials work by increasing the number of strands that make-up collagen tissue.
Save. Nancy Nehring/Photodisc/Getty Images. Collagen makes up 40 percent of the human skeleton, and works as the primary protein within the tissues that structure and support the human body, according to Science Clarified, a science reference site. Herbs for collagen help to support collagen functions in the body.And while scientific proof is often lacking when it comes to herbal remedies, different herb types may help the body manufacture collagen and strengthen existing collagen materials. Before taking herbs for collagen, consult your physician.ollagen Strengtheners. The collagen materials contained in the bones and cartilage are made up of fiber-like strands that form a network. Herbs that strengthen the body's existing collagen materials work by increasing the number of strands that make-up collagen tissue.