Price: ~~$21.99~~ - $15.99
(as of Jun 17, 2025 16:53:37 UTC – Details)

5-HTP is a metabolite of L-Tryptophan and precursor of serotonin melatonin
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 2.31 x 2.31 x 4.33 inches; 4.06 ounces
Item model number ‏ : ‎ 1477-300
Date First Available ‏ : ‎ May 2, 2011
Manufacturer ‏ : ‎ Inventory Management Services- HPC
ASIN ‏ : ‎ B004YUFD0E
Country of Origin ‏ : ‎ USA
Mason Natural Vitamin D3 25 mcg (1000 IU) Softgels provides 130% of the Daily Value of Vitamin D, which may help support overall health and wellness.
Our 1000 IU vitamin D3 softgels may help support calcium absorption and utilization in the body. Guaranteed to have no added milk, egg, crustacean shellfish, peanuts, gluten, yeast, tree nuts and wheat. It contains highly refined fish oil and soybean.
Vitamin D may help support normal, healthy cell growth and immunity.
Support Wellness: Explore our full catalog of products including collagen, probiotics, melatonin, fish oil, ginkgo biloba, antioxidants, zinc, ginger and calcium.
TRUSTED FOR OVER 50 YEARS: Mason Natural has produced quality vitamin supplements for over five decades, adhering to cGMPs (current Good Manufacturing Practices) and US guidelines with rigorous testing & inspections