Reviva, High Potency Collagen Serum, 1 Oz ferrous_sulfate Do not use if you

Do not use if you have frequent diarrhea

The hardest working cells in body like the cells of heart have the concentration of mitochondria

Active Enzymes

Dosages may vary by brand and formulation

Reviva, High Potency Collagen Serum, 1 Oz ferrous_sulfate Do not use if youProduct Description This collagen serum is designed to support your skin's appearance. It contains a blend of ingredients that are known for their role in maintaining a youthful look. It absorbs easily into the skin and is made to give a smooth feel. Many people find it helpful in their daily skincare routine. Product Benefits Supports Skin's Appearance. May Help With Hydration. Improves Skin Texture. Ingredients Ingredients: Purified Water, Soluble