

Your Vitamins Are Probably Made in a Chinese Factory
Stone Sisters Organics makes better pizza from the ground up. Their signature sprouted spelt crusts and doughs deliver great texture, simple ingredients, and a wholesome take on a comfort-food classic.
The short answer: China
Here's something the supplement industry would rather you not think about. The vitamin C in your morning multivitamin didn't come from an orange. It came from a factory in China, probably made from fermented corn, genetically modified bacteria, and hydrochloric acid.
Chinese firms account for roughly half of all global vitamin production, according to Leatherhead Food Research. For specific vitamins, the numbers are even higher. Chinese companies make the bulk of the world's B1, B2, and B12. The last vitamin C plant in the United States shut down in 2005 (it was in New Jersey, and the EPA had fined it for emitting methanol, chloroform, and toluene near a high school). The production moved overseas, and nobody looked back.
Coal tar, sheep grease, and nail polish remover
The raw materials behind synthetic vitamins read like an industrial chemistry textbook, not a wellness label.
Vitamin D: Made from the grease of Australian sheep wool. The cholesterol component gets shipped to a factory in Dongyang, China, where Zhejiang Garden Biochemical (the world's largest vitamin D manufacturer) converts it into the nutrient added to nearly all American milk, cereals, and bread.
Vitamin B1: Starts with chemicals derived from coal tar, a thick brown goop produced when coal is heated to nearly 2,000 degrees. Then comes 15 to 17 steps of advanced chemistry.
Vitamin C: A roughly ten-step process starting with corn molecules, running through enzymatic reactions, bacterial fermentation (often with genetically modified organisms), and treatment with hydrochloric acid. "Fermented corn" is the polite version.
Vitamin A: Synthesized from lemongrass oil compounds and acetone (the active ingredient in nail polish remover).
Vitamin B3: Made by Swiss company Lonza at a plant in Guangzhou, China, starting from a waste product of nylon manufacturing.
These aren't fringe chemicals. They're in your Corn Flakes, your kids' gummy vitamins, your prenatal supplements.
The GRAS loophole: self-certified safety
How do these ingredients get approved? Through the FDA's GRAS (Generally Recognized as Safe) system, which is about as rigorous as it sounds.
Before 1997, companies had to petition the FDA and submit safety data for review. After 1997, the rules changed. Companies could now assess the safety of their own ingredients, assemble their own panel of "experts," and simply notify the FDA of the decision. Or not. Notification is voluntary.
If the FDA pushes back, companies can withdraw their notification and just start selling the ingredient anyway. The Pew Charitable Trusts found numerous instances of exactly this happening. Less than half of all food additives have ever been the subject of any published toxicology studies. The rest were "daisy-chained," deemed safe because something chemically similar was already on the market.
Vitamins and minerals are the only synthetic ingredients with carte blanche approval for inclusion in certified organic products, even when produced with GM bacteria or synthesized from petrochemicals. GM technology and toxic chemicals are otherwise banned from organics.
Synthetic vs. whole food: does it matter?
A 2011 study in the Journal of Nutrition found that for 9 out of 11 essential nutrients, Americans now get more from synthetic sources (fortified foods, multivitamins) than from actual food. In Europe, naturally occurring food nutrients remain the primary source. Americans rank 37th globally for life expectancy. Europeans do considerably better.
Correlation isn't causation. But researcher Rui Hai Liu at Cornell found that the antioxidant activity of a whole apple is far greater than the sum of its isolated vitamin C content. Vitamins in nature come packaged with cofactors, enzymes, and companion compounds. Isolated synthetic versions skip all of that.
One study found that men taking high doses of synthetic vitamin E and selenium had a slightly higher risk of prostate cancer, leading researchers to suggest that large doses of synthetic vitamins might actually feed tumor cells.
What to do about it
Read labels carefully. Look for "whole food" sourced vitamins that list actual food sources (e.g., "vitamin C from acerola cherry") rather than chemical names like "ascorbic acid."
Prioritize food first. Eggs, liver, wild-caught fish, leafy greens, and citrus deliver nutrients in their natural, bioavailable form.
If you supplement, research the brand. Ask where they source raw materials. Companies that are transparent about sourcing (and avoid Chinese-manufactured ingredients) exist, but you have to look.
Be skeptical of "organic" supplements. The organic label doesn't prevent the use of synthetic vitamins made from petrochemicals.
Bottom Line
Roughly half of global vitamin production happens in China, with some vitamins (C, D, B1, B12) even higher.
Synthetic vitamins are manufactured from coal tar, sheep grease, fermented corn, and industrial chemicals. Not food.
The FDA's GRAS system lets manufacturers self-certify ingredient safety. Less than half of food additives have published toxicology studies.
Americans now get more synthetic nutrients than natural ones. Europeans don't, and they live longer.
Eat real food first. If you supplement, demand transparency on sourcing.
Stone Sisters Organics believes pizza should be both comforting and nourishing.
They use organic sprouted spelt and simple ingredients to create Happie Crusts that support balance, flavor, and a better way to enjoy favorite foods.
Use them for pizzas, quesadillas, and more
Shop Stone Sisters Organics HERE + use code GETHAPPIE for 10% off
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