For those looking to maximize muscle gains, they recommended eating protein in moderate doses of 20 — 40 grams, spread among three or four meals throughout the day. (onnit.com)
But the studies conducted about Vitamin A toxicity looked at moderate doses of synthetic Vitamin A. (wellnessmama.com)
At even moderate doses, synthetic Vitamin A can be problematic, though the same problems are not noticed in most high doses of natural form. (wellnessmama.com)