NSP Nutrition offers something different from trendy sports brands: old-school bodybuilding formulas built around milk and egg protein and whole-food ingredients like beef liver, from a company founded by the late trainer Vince Gironda. Prices are premium and some products overlap with commodity staples, but the protein and heritage are genuine draws.
What we like
- Distinctive Milk & Egg Protein blend with 26 g protein per serving and no added sugar
- Avoids maltodextrin and artificial sweeteners, per the brand
- Whole-food options such as grass-fed beef liver capsules
- Made in the USA with free US shipping over $100
- Trial-size packs for about $2.99 let you test flavors
Keep in mind
- Milk & Egg Protein is pricey at about $73.99 per tub
- Test Boost Pro and Thermo Shred rely on ingredients with modest evidence
- Overlapping discount offers make the real price harder to judge
- Return and guarantee terms are not summarized on the homepage
NSP Nutrition has one of the more interesting backstories in sports supplements. The company traces its roots to 1972 and to Vince Gironda, the trainer behind Vince's Gym in Studio City, California, who the brand says coached Larry Scott, the first Mr. Olympia. Originally called Nature-Sourced Products, NSP still sells protein and supplements built around Gironda's approach to nutrition.
We looked at the product range, what sets the formulas apart from modern sports brands, the prices and the buying details. NSP is a good fit if you like classic bodybuilding ideas, such as slow-digesting protein and liver tablets, with modern quality standards.
The Vince Gironda connection
Vince Gironda was a well-known figure in the golden era of bodybuilding, known for unconventional training methods and strong views on diet, including an emphasis on eggs, liver and high-quality protein. NSP Nutrition says it was founded in 1972 as Nature-Sourced Products and that it still makes products his way. The store sells digital editions of Gironda's books alongside the supplements, which shows how central that heritage is to the brand.
Today the products are made in the USA and shipped from a US warehouse. NSP says it favors grass-fed and whole-food sources and avoids maltodextrin and artificial sweeteners. The site uses an 18-plus age gate.
Inside the Milk & Egg Protein
The Milk & Egg Protein Signature Collection is NSP's flagship and the main reason to shop here. It combines whey, casein and egg albumin into one powder, listing 26 g of protein per serving with no added sugar. Flavors include French Vanilla, German Chocolate Cake and Cherry Almond, at about $73.99.
Why this blend? Whey digests quickly, casein digests slowly, and egg protein sits in between, so together they provide a steadier release of amino acids than whey alone. That makes the blend well suited to use between meals or before bed, rather than only straight after training. For people who react to whey concentrate, egg-based proteins can also be easier to tolerate, though this blend still contains dairy.
A simple way to use it: one scoop mixed with milk as an afternoon snack, or a scoop with water about an hour before bed on heavy training days.
See NSP Nutrition's current range
The wider range
Protein and amino acids
- Isolate Protein Powder: about $59.99, for a faster-digesting, leaner shake.
- Advanced Aminos 1000 mg: about $29.99, casein hydrolysate capsules.
- BCAA + Electrolytes (about $39.99) and EAA + Hydration (about $49.99).
Performance
- Micronized Creatine Monohydrate: about $32.99.
- Energize Pre-Workout: about $49.99.
- Test Boost Pro: about $39.99, with zinc, magnesium and Tribulus.
- Thermo Shred: about $49.99.
Whole-food nutrition
- Grass-Fed Beef Liver capsules: about $29.99, a nod to Gironda's love of liver.
- Greens & Reds Superfood Powder: about $49.99.
Bundles and extras
The Iron Guru Bundle is about $163.99, Gironda eBooks are about $18.99 each, and trial-size packs cost about $2.99.
What to buy first
Start with the Milk & Egg Protein, ideally by trying a trial-size pack first to find a flavor you like. If you train hard and do not already take it, add creatine, one of the most researched supplements for strength and muscle. The beef liver capsules are a reasonable whole-food option for people who do not eat organ meats but want the nutrients they provide, such as vitamin A, B12 and iron.
Be more selective with Test Boost Pro and Thermo Shred. Zinc and magnesium only support hormone levels if you are deficient, evidence for Tribulus raising testosterone is weak, and fat-burner formulas generally have modest effects compared with diet and training.
How NSP compares with modern sports brands
Most of today's big protein brands focus on whey isolate, a long list of flavors and fast post-workout absorption. NSP's center of gravity is different. Its signature product is a blended, slower-digesting protein, and its range includes items such as liver capsules that reflect a whole-food bodybuilding tradition rather than the latest trend.
That has practical pros and cons. On the plus side, the formulas are relatively simple, free of artificial sweeteners and maltodextrin, and the milk and egg blend is genuinely hard to find elsewhere. On the minus side, you pay more per gram of protein than you would for a mainstream whey, flavor choice is narrower, and NSP does not prominently advertise third-party sport certification, which matters to drug-tested athletes.
For a recreational lifter, those trade-offs are often acceptable, particularly if you want a protein to drink between meals or in the evening. Competitive athletes should confirm testing status with the brand before buying, or choose a product carrying a recognized certification mark.
Pricing, discounts and shipping
NSP's prices sit in the premium range, with most supplements between about $30 and $50 and the flagship protein around $74. The site layers several offers, including an automatic 10% discount banner, 15% off subscriptions and 15% off a first order with sign-up, which do not always stack, so check the final total at checkout.
Free US shipping applies to orders over $100, which a protein tub plus one other product usually reaches. The brand has advertised worldwide shipping and a 30-day money-back guarantee; read the current shipping and return policy before ordering.
Who it suits and our verdict
NSP Nutrition suits lifters who appreciate bodybuilding history, want a slow-release milk and egg protein, and prefer formulas without artificial sweeteners. It is less suited to budget shoppers, vegans, and people with dairy or egg allergies.
Our verdict: a characterful heritage brand with a genuinely distinctive protein. Start with a trial pack of Milk & Egg Protein, add creatine if you need it, and skip the more speculative hormone and fat-burner products.
NSP Nutrition products at a glance
| Product | What it is | Price |
|---|---|---|
| Milk & Egg Protein Signature Collection | Whey, casein and egg albumin blend with 26 g protein per serving and no added sugar. | about $73.99 |
| Isolate Protein Powder | Faster-digesting protein isolate. | about $59.99 |
| Micronized Creatine Monohydrate | Daily creatine for strength and power training. | about $32.99 |
| Grass-Fed Beef Liver Capsules | Desiccated beef liver in capsule form. | about $29.99 |
| Iron Guru Bundle | Multi-product bundle inspired by Vince Gironda's approach. | about $163.99 |
Prices as listed on the brand's site at the time of our research and may change. Check the store for current pricing.
NSP Nutrition FAQs
Is NSP Nutrition legit?
Yes. NSP Nutrition is a US supplement company that traces its founding to 1972 and trainer Vince Gironda. Products are made in the USA and ship from a US warehouse.
How much protein is in NSP Milk & Egg Protein?
The brand lists 26 g of protein per serving, from whey, casein and egg albumin, with no added sugar.
Does NSP Nutrition offer free shipping?
Yes, on US orders over $100.
Who was Vince Gironda?
A well-known bodybuilding trainer who ran Vince's Gym in Studio City, California. NSP says he founded the company and trained Larry Scott, the first Mr. Olympia.
Can I try NSP products before buying a full tub?
Yes, NSP sells trial-size packs for about $2.99.
Lifters who like classic bodybuilding nutrition and slow-digesting milk and egg protein
Disclosure: InhouseHeal may earn a commission if you buy through links on this page. Our score is based on research of the brand's products, evidence, pricing and policies. How we review.
