Les compléments alimentaires à base de vitamine synthétique versus : les compléments alimentaires à base de vitamine naturelle

Synthetic vitamin supplements versus: Natural vitamin supplements

Synthetic vitamin supplements versus: Natural vitamin supplements:

Synthetic vitamin supplements are generally more stable and have accurate concentrations, but some believe they may lack certain cofactors and phytonutrients found in natural sources. Natural vitamin supplements offer a broader range of nutrients and bioactive compounds, but they may be less stable and their concentrations may vary. This all depends on individual needs and personal preferences, but it is always advisable to consult a healthcare professional before taking any supplements.

Of course, here are more specific examples of the shelf life of food supplements:


Dietary supplements based on synthetic vitamins:

  • ⁠ ⁠Vitamin C (ascorbic acid): Synthetic vitamin C tablets can have a shelf life of 2 to 3 years if stored under proper conditions, protected from light and moisture.
  •  Vitamin B12 (cyanocobalamin): Synthetic vitamin B12 supplements are generally stable for several years, often 2 to 5 years, if properly stored in cool, dry conditions.
  • ⁠ ⁠ Vitamin E (alpha-tocopherol): Synthetic vitamin E supplements are generally stable for about 2 years, although they can sometimes last a little longer if stored in optimal conditions, away from heat and light.
  • ⁠Vitamin D2 (ergocalciferol): Synthetic vitamin D2 supplements can have a shelf life similar to synthetic vitamin C, typically 2 to 3 years, when stored properly.
Food supplements based on natural vitamins:
  • Vitamin C: Often extracted from fruits such as citrus fruits (oranges, lemons), vitamin C is a powerful antioxidant that strengthens the immune system and promotes healthy skin.
  • Vitamin D: Vitamin D is often extracted from fish liver oil, although it can also be obtained from mushrooms and sun exposure. It is essential for bone health and helps maintain a strong immune system.
  • Vitamin E: This vitamin is often extracted from wheat germ oil, nuts and seeds. It is a powerful antioxidant that protects cells from damage caused by free radicals.
  • Vitamin A: Found naturally in foods such as carrots, spinach, and sweet potatoes, it is important for healthy vision, cell growth, and the immune system.
  • Vitamin B Complex: This group of vitamins includes thiamine (B1), riboflavin (B2), niacin (B3), vitamin B6, vitamin B12, folic acid, and others. They are often extracted from various foods such as whole grains, leafy green vegetables, and animal products. B vitamins are essential for energy metabolism and nerve health.
  • Vitamin K: Found in green leafy vegetables like spinach and kale, as well as some vegetable oils. Vitamin K is important for blood clotting and bone health.

It is important to note that while these vitamins are often extracted from natural sources, they can also be synthesized in the laboratory for use in dietary supplements. Before taking any dietary supplements, it is recommended that you consult a healthcare professional to determine your specific vitamin needs and to obtain appropriate advice on their use. Your diet should not be neglected.