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Nov 1992
WHY CHOOSE CONCENTRATED NATURALS PRODUCTS: We proudly make our products in the USA using the highest quality ingredients with the most advanced, results focused formulas and animal cruelty free practices
For smoother blood concentration and reduced peak-related side effects, some users opt to split the dose into bi-weekly injections (every 3.5 days)
Those who undergo GI surgery, like removal of intestines or gastric bypass, may also have difficulty with B12 absorption (4, 5)
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