Injections may provide more predictable absorption, particularly for those with digestive or absorption difficulties
Mar 2014;28(3):372-381
But, how well our bodies use these supplements depends on other nutrients too
Recalls & Warnings September 28, 2022 FDA Warns Muscle Sports for Joint Health, Immune & Workout Supplement, Vitamin C, Elderberry, and Other Claims On September 23, 2022, the FDA issued a warning letter to Muscle Sports Products, LLC following inspection of the companys websites which found statements about company products, including Join Revolution Capsules, IMMUNITY + Powder, Rhino Rampage PUMPED Capsules, Attack Pre-Workout
Topical reactions: rare irritation , redness or dryness , especially at 3 %+ percentages on sensitive skin
It can lead to B12 dumping which can cause functional B12 deficiency