PABA, also known as vitamin B10, has generated some interest with regards to reversing premature hair greying, but a 2020 systematic review summarized the evidence for PABA alone or in combination with calcium pantothenate (which Not Today, Grey also contains) as a weak recommendation because of limited-quality, patient-oriented evidence

Dietary ConsiderationsDairy/ Milk Free Gluten Free Soy Free Non-GMO Amount Per Serving2x Cardio Prime Niacin (as Cuprous Niacin) 0.83 mg Copper (as Cuprous Niacin) 0.2 mg NAD3 Proprietary Blend (Wasabi extract (Wasabia japonica), Theacrine, Cuprous Niacin) 312 mg Lactotripeptides [Isoleucyl-prolyl-proline (IPP) and Valyl-prolyl-proline (VPP)][as VasoDrive-AP] 508 mg Citrus Bergamot Extract (Fruit) 250 mg CurcuPrime Tetrahydrocurcumin 200 mg NSK-SD Nattokinase (2,000 FU) (soy) 100 mg 2x Green Tea Green Tea Extract (Leaf) 630 mg 1x CoQ10 Coenzyme Q10 (from MicroActive Q10-cyclodextrin complex and CoQ10) 120 mg Other Ingredients: Microcrystalline Cellulose, Magnesium Stearate (Vegetable), Silica, Vegetable Capsule (Hypromellose), Cellulose, Vegetarian Magnesium Stearate, Vegetable Capsule (Hypromellose), Rice Powder, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide Dosage: Take 1 full sachet pack daily, at bedtime or with evening meal, or as recommended by your healthcare professional If pregnant, nursing, or taking prescription drugs, consult your healthcare professional prior to use

Glycine helps build proteins, contributes to collagen in skin, bones, cartilage, and connective tissue, and plays a role in the nervous system and metabolism
AOD-9604 is a synthetic peptide fragment of human growth hormone (HGH)