Valerian, Passionflower, and Hops: What the Research Says About the Ingredients in CHF #19 Relax

CHF #19 Relax is a multi-herb calm formula with valerian, passionflower, hops, and 5-HTP in a 718 mg blend. Here is what NCCIH reports.
5-HTP and Passionflower: What the Research Says About the Ingredients in CHF #109 Serenity

CHF #109 Serenity pairs 100 mg 5-HTP from Griffonia seed with a 200 mg passionflower 4:1 extract. Here is what NCCIH reports about these ingredients.
Passionflower, Lemon Balm, and Lavender: What the Research Says About the Ingredients in CHF #108 Quiet Tranquility

CHF #108 Quiet Tranquility blends passionflower, lemon balm, California poppy, lavender oil, and related botanicals in a 1500 mg proprietary extract. Here is what NCCIH and Cleveland Clinic report about these calming ingredients.
GABA, L-Theanine, and Passionflower: What the Research Says About the Ingredients in CHF #107 GABA+

CHF #107 GABA+ combines 600 mg GABA, 100 mg L-theanine, and 100 mg passionflower per capsule. Here is what USP, systematic reviews, and NCCIH report about these calm-support ingredients.